Search results for: 'level converter'
Logic Level Converter Bi-DirectionalSKU: CE07510 Brand: Core ElectronicsThis Bi-Directional Logic Level Converter is a breadboard-friendly device that converts between 5V and 3.3V logic.- 2-Channel Level Converter (12V to 3.3V)SKU: DFR0911 Brand: DFRobotThis 12V to 3.3V level converter module with 2-channel photoelectric isolation features common anode / common cathode / differential signal inputs. The...
- 2-Channel Level Converter (12V to 5V)SKU: DFR0912 Brand: DFRobotThis 12V to 5V level converter module with 2-channel photoelectric isolation features common anode / common cathode / differential signal inputs. The...
- 4-Channel Level Converter (12V to 3.3V)SKU: DFR0913 Brand: DFRobotThis 12V to 3.3V level converter module with 4-channel photoelectric isolation features common anode / common cathode / differential signal inputs. The...
- 4-Channel Level Converter (12V to 5V)SKU: DFR0914 Brand: DFRobotThis 12V to 5V level converter module with 4-channel photoelectric isolation features common anode / common cathode / differential signal inputs. The...
- SparkFun Logic Level Converter - Single SupplySKU: PRT-14765 Brand: SparkfunThe SparkFun Single Supply Logic Level Converter is logic level and power supply translator in one small package. This little board breaks out the Texas Instruments...
- 8-channel Bi-directional Logic Level Converter - TXB0108Because the Arduino (and Basic Stamp) are 5V devices, and most modern sensors, displays, flash cards and modes are 3.3V-only, many makers find that they need to...
- 4-channel I2C-safe Bi-directional Logic Level Converter - BSS138Because the Arduino (and Basic Stamp) are 5V devices, and most modern sensors, displays, flash cards and modes are 3.3V-only, many makers find that they need to...
- Liquid Level Sensor for Water Level, Oil Level and Mild-corrosive Liquid Level MonitoringSKU: SS314990619 Brand: Seeed StudioIndustrial-grade liquid level sensor, featuring small-size, light-weight, and robustness, ensuring high sensitivity, high accuracy and high performance...
- 74AHCT14 - Logic Level Inverter / Level ShifterSKU: ADA3877 Brand: AdafruitSometimes you feel low, and sometimes you feel high - cause your logic levels are opposite what they should be! But this easy-to-use inverter chip will flip that...
- RS232-TTL ConverterSKU: DFR0077 Brand: DFRobotThis adapter helps to connect TTL (Transistor-Transistor Logic) level signals to RS232 interface.
- DC-DC boost converterSKU: DFR0123 Brand: DFRobotThis is a boost converter. Supply voltage as low as 5v, it boosts to as high as 32v.
- RS232 to Serial ConverterSKU: CE04442 Brand: Core ElectronicsA nifty RS232 (DB9) to Serial converter. Comes with pre-soldered 0.1" male header pins for easy connectivity to breadboards and projects.
- DC/DC Converter BreakoutSKU: BOB-09370 Brand: SparkfunThis is a breakout board for our non-isolated, 6A DC-to-DC Converter Module. The module can convert any DC voltage between 4.5-14VDC to a selectable voltage between 0.59 and 5.5VDC.
- Non-contact Liquid Level SwitchSKU: FIT0212 Brand: DFRobotThis non-contact liquid level switch can be triggered when the liquid level fall below the sensor attached to the outside surface of a non-metal container. Unlike traditional liquid level sensors, it does not need to be immersed into liquid.
- SparkFun Buck-Boost ConverterSKU: COM-15208 Brand: SparkfunThe SparkFun Buck-Boost Converter is a handy power accessory board that allows you to fine tune the amount of power your project receives. This converter can take...
- RS-232 to RS-485 ConverterSKU: TEL0038 Brand: DFRobotThis is a simple RS232 to RS485 converter that is self powered using the TX, RX or RTS, CTS signals for power. The RS232 is DB9 female connector, and the RS485 side is a DB9 male or 4 position terminal block.
- USB to RS-485 ConverterSKU: BOB-09822 Brand: SparkfunThis is the newest revision and fixes issues with the last board. This breakout board pairs an SP3485 RS-485 transceiver with an FT232RL USB UART IC to convert a USB stream to RS-485. The SP3485 is a half-duplex transceiver, so it can only communicate one way at a time, but it can reach transmission speeds of up to 10Mbps.
- Multi USB/RS232/RS485/TTL ConverterSKU: TEL0070 Brand: DFRobotMultiplexer has a set of interfaces for a variety of multi-function adapter plates. It supports USB, TTL, RS232, RS485 interfaces between the system conversions. What's more powerful is that it also supports one input multiple outputs, which greatly facilitates the communication between various controllers.
- 240W DC-DC Converter 24V@10ASKU: FIT0172 Brand: DFRobotThis is a waterproof DC-DC converter. With 8-18V DC input, it converts to 24V@10A which is an ideal supply for robots.
- 120W DC-DC Converter 12V@10ASKU: FIT0170 Brand: DFRobotThis is a waterproof DC-DC converter. With 15-40V DC input, it converts to 12V@10A which is an ideal supply for embedded PC and robots.
- 150W DC-DC Converter 24V@6ASKU: FIT0171 Brand: DFRobotThis is a waterproof DC-DC converter. With 8-40V DC input, it converts to 24V@6A which is an ideal supply for mobile robots, and motors.
- Logic Level Shifter, 4-Channel, BidirectionalSKU: POLOLU-2595 Brand: PololuThis tiny logic level shifter features four bi-directional channels, allowing for safe and easy communication between devices operating at different logic levels. It can convert signals as low as 1.5 V to as high as 18 V and vice versa, and its four channels are enough to support most common bidirectional and unidirectional digital interfaces, including I²C, SPI, and asynchronous TTL serial.
- Tristate Logic Level Translator (SN74HC126N)SKU: CE08792 Brand: Core Electronics
Level up your logic level shifting with this dedicated level shifting-DIP IC!
- USB to RS232/485 Serial ConverterSKU: WS-26630 Brand: WaveshareUSB to RS232/485 Serial Converter, Onboard Original FT232RNL Chip, Multiple devices applicable, Multi-OS compatible...
Logic Level Converters for Particle
So you’ve got your Particle Photon or Electron, you’ve got your sensors and external components and you’re ready to build an IoT device to make the world your slave. But hang on a minute, the sensor you have only operate...
Logic Level Converters for Raspberry Pi
So you’ve got your Raspberry Pi, you’ve got your sensors and external components and you’re ready to build a world-conquering robot beyond compare. But hang on a minute, the sensor you have only operates on 5V and you vagu...
Programming with USB-Serial Converters
Thanks to huge advancements in technology over the last decade, the maker community that we know and love has thrived. It’s now easier than ever before to get started with programming and tinkering due to the innovation from brands su...
How to Use a Logic Level Shifter/Converter
So you’ve got your microcontroller/development board ready to go, you’ve got your sensors and external components and you’re ready to build an IoT device to make the world your slave. But hang on a minute, the sensor you h...
How to Use DC Regulators/Converters
So, you might have the best project in the world, an amazing idea and design, but no matter how clever your circuitry or how advanced your prototype is, unless you can power your project correctly, it all counts for nothing. Often you will ...
Convert an Image to a Vector Graphic for Laser Cutting
Interested in creating designs to be laser cut? In this tutorial, we will learn how to use Gimp and Inkscape to convert a graphic image to a vector image that you can cut on a laser cutter! In order for the job control software to turn you...
How to Drive High Power LEDs – 3W Aluminum Backed Star LEDs
High power LEDs (Light Emitting Diodes) have different requirements that need to be met when compared to regular LEDs. Current regulation using only resistors is impractical so it is necessary to use a switched-mode voltage and current reg...
Encoding and Decoding Payloads on The Things Network
Note: With the rollout of TTNv3, the "Setup" section of this guide no longer works - but we're keeping it here for posterity. Let us know on our forums if you need help getting started with the new method. Sending data to the cloud is grea...
Three Golden Rules for Choosing a Power Supply (No Maths!)
Often the last consideration in a maker project, the DC power supply is the heartbeat of many electrical projects and the correct selection requires some consideration. Power supplies go by a lot of different names, you can call them Wall ...
Set Up a Geophone with a Raspberry Pi and an ADC (ADS1115)
Geophones are devices that generate electric signals proportional to the particle velocity in a sound/compression wave. More simply a Geophone is a super low frequency microphone for the ground. Geophones are used around the world to measu...
Powerboost your LiPo Batteries
We're going to pick up where the LiPo Battery tutorial left off and look closer at the Adafruit Powerboost modules for charging your LiPos. We talked about the rules of using these batteries and how to make sure you don't set your project a...
Serial Monitoring with Tera Term
Monitoring what’s happening inside your microcontroller is an invaluable tool for prototyping and debugging. One of the best ways to do this is to send/receive data over a serial port. Most microcontrollers have a serial port that can...
Using NeoPixels with Particle
Life’s better in colour right? Then why are you still using boring old regular LEDs in your project, when you could be using addressable RGB LEDs. Now LEDS that have Red, Green, and Blue integrated in a single package are nothing new,...
Raspberry Pi High Quality Camera – First Pictures and Videos
[Note - Terminal Commands talked about here have been superseded with the new 'Bullseye' Raspberry Pi OS. Link here for new 'Bullseye' camera commands. If you want to use the commands found on this page download and flash the old 'Bu...
WS2812 / NeoPixel Addressable LEDs: Particle Quickstart Guide
This tutorial is aimed at getting some instant gratification from your WS2812 LEDs (trade name: NeoPixels). I'll briefly cover a bare-bones setup for the Particle Photon. If you've never used any Particle hardware before, learn how to get ...
Color Matching with the Light Sensor and CircuitPython: Adafruit Circuit Playground Express
The Adafruit Circuit Playground Express comes equipped with an analog light sensor, but it can be used for much more than just sensing light or darkness! The light sensor has a similar spectral response to the human eye. Its connected to an...
IoT with LoRaWAN, Pycom, The Things Network & Node-RED
Note: With the rollout of TTNv3, the "Setup" section of this guide no longer works - but we're keeping it here for posterity. Let us know on our forums if you need help getting started with the new method. In our two previous Pycom article...
Makerverse Audio Kit Guide | Play Music and Generate Tones
IntroductionWelcome to the guide for the Makerverse Audio Kit. This kit will allow you to build a music player, a musical keyboard, and a sound effect soundboard! To follow along you will need: The Makerverse Audio Kit The Makerverse ...
How to use Solar LiPO Chargers
Every day, Solar energy bombards Earth with about 173,000 terawatts of power. That's close to the yearly electricity bill for Planet Earth. Solar energy is free power from the stars. So the question stands, why aren't we using it more? Pric...
How to Use HC-05 Bluetooth Modules
So we’ve taken a look at what Bluetooth is in our Introduction to Bluetooth tutorial, and hopefully, you’ve found our Choosing a Bluetooth Module For Your Project tutorial useful in deciding which Bluetooth module is right ...
Raspberry Pi and the IQaudio DAC+ | Volumio and Raspberry Pi OS | Hi-Fi on a Ras-Pi
Flawless high-quality audio output on a Raspberry Pi Single Board Computer! All is achieved by the IQaudio DAC+ HAT. This dedicated DAC lets you enjoy high-quality, distortion-free, artifact-free, low noise, and high-bitrate audio playback...
WiFi GlowBit Matrix Control with WLED and ESP32/ESP8266 Dev Boards – Make Pixel Art with No Code!
Nothing beats bright shiny colourful lights and adding an extra dimension only makes them better. This guide demonstrates the fastest and most customizable way to have WS2812B grids of fully addressable LED Nodes come alive. Exactly ...
How to Choose a Bluetooth Module For Your Project
Alright, so we know that Bluetooth is awesome, and if you don’t, take a read of our Introduction to Bluetooth tutorial. But how exactly do we go about implementing Bluetooth communication in our projects? Well, fortunately for us, th...
GlowBitâ„¢ rainbow Quickstart Guide for micro:bit
Let's do some creative projects to get familiar with the GlowBitâ„¢ rainbow and micro:bit. The animation runs for 10 seconds, and can be started by pressing either of the micro:bit's buttons In this guide we will: Wi...
PiicoDev Magnetometer QMC6310 - Guide for Raspberry Pi Pico
Let's get started with the PiicoDev® Magnetometer. In this guide, we'll connect the Magnetometer to our Raspberry Pi Pico, get it working as a compass, and read the magnetic field strength of a nearby magnet. Finally, we'll remix the c...
PiicoDev Magnetometer QMC6310 - Guide for Raspberry Pi
Let's get started with the PiicoDev® Magnetometer. In this guide we'll connect the Magnetometer to our Raspberry Pi, get it working as a compass, and read the magnetic field strength of a nearby magnet. Finally, we'll remix the code to ...
All Pycom Boards and Expansion Boards Compared
Pycom is a constantly groundbreaking company which produces a lot of really cool development boards and expansion shields. They have a large focus on multiple network connectivity, particularly in regards to low power, long-distance informa...
How To Choose The Right Resistor.
Resistors are the hardworking underdogs of the electrical circuit world. You have probably added a 4.7k or 330-ohm resistor into your circuit without thinking about why we use those values, let alone what the resistor is doing. We are going...
Natural Disaster Sensor Project for Micro:bit
The Micro:bit is a feature-packed development board that’s perfect for the classroom or the beginner programmer. Each Micro:bit has a built-in radio that can transmit and receive signals sent from other Micro:bits. The radio has a ran...
Power Supplies for your Project
Ever had the issue where you have dozens of old phone chargers and appliance plug packs piled up in a rats nest of AC-to-DC mayhem? We tend to breeze right past these square, black power supplies, not knowing what's happening under the hood...
How to use Force Sensitive Resistors with a Raspberry Pi and a ADS1015 ADC
Force-sensitive resistors (FSR) are remarkable electrical components and are proper unsung heroes in the Makers World. Name me a better variable touch input device which has basically no moving parts, all whilst being available in such a t...
Visual Thermometer with CircuitPython: Adafruit Circuit Playground Express
The Adafruit Circuit Playground Express comes packed with sensors, and for this tutorial, we are going to learn to use the onboard thermometer (technically a thermistor)! We will take temperature readings with the thermometer and print out ...
PiicoDev Ecosystem Compatibility
PiicoDev is the open-source and best-documented platform specifically designed with rapid prototyping and maker education in mind. As fellow community educators, we have infused PiicoDev with ideas to ensure that every home project, school...
Arduino Projects with Light (Using Sparkfun RedBoard)
Now that your RedBoard is set up on its baseplate and the Arduino IDE is installed on your computer, we can begin our first Arduino-based Project Set! The First Project Set explores light and the type of electrical component we will be usin...
How to Use Speakers and Amplifiers with Your Project
A popular question that we get all the time is ‘How do I choose a speaker or amplifier to go with my project?’. It’s a good question, and if you’re not familiar with the terminology, it can seem a bit daunting to kno...
DIY Magnetic Encoder
The PiicoDev Magnetometer unlocks a lot of sensing abilities for your project. In this guide we'll walk through how to sense an angle with a small magnet and print the angle on a PiicoDev OLED. This guide covers what the sensor is r...
I SPI with Raspberry Pi
I SPI with my Raspberry Pi, something beginning with…S! Serial-Peripheral-Interface (SPI)! Welcome to our Raspberry Pi SPI communication tutorial. Today we’re going to look at how to use the SPI bus on our Raspberry Pi ...
WS2812 / NeoPixel Addressable LEDs: Raspberry Pi Quickstart Guide
--- NEW UPDATED GUIDE CLICK HERE ---This tutorial is aimed at getting some instant gratification from your WS2812 LEDs (also known as NeoPixels). We'll briefly cover a bare-bones setup for Raspberry Pi. This tutorial will work with ANY mod...
Getting Started on The Things Network
Note: With the rollout of TTNv3, the "Setup" section of this guide no longer works - but we're keeping it here for posterity. Let us know on our forums if you need help getting started with the new method. Since you’ve got your new P...
Infrared (IR) Controlled Lights with CircuitPython: Adafruit Circuit Playground Express
The latest Circuit Playground board, the Adafruit Circuit Playground Express comes equipped with an onboard IR transmitter and receiver! This can be used to communicate with TVs and other household devices. You can also use infrared remote ...
How to network XBee and the Arduino
Want to setup a wireless XBee network between some Arduinos and your PC? We're going to show you how. We will be using Series 1 XBee modules alongside some XBee Explorer USB modules from Sparkfun to set up our own Personal Area Network (PAN...
What Are DotStar LEDs (APA102/SK98225)?
So in case you haven’t heard yet, digital LEDs are the go-to solution for any project that uses RGB LEDs and you want to avoid the rat's nest that ensures when using multiple RGB LEDs, each colour requiring its own connection. Digital...
Digital to Analogue Conversion with Raspberry Pi
Raspberry Pi right? It’s amazing! Raspberry Pi has taken the world by storm and changed the way that people think about computing. The Raspberry Pi 3 builds on this with some amazing new features, however one feature that is still ab...
WS2812 / NeoPixel Addressable LEDs: Pycom Quickstart Guide
Sometimes all a good Pycom project needs is some colourful lights! This tutorial demonstrates how to control WS2812 LEDs with the Pycom Wipy and Lopy4. WS2812 or WS2812B LEDs (otherwise known as NeoPixels) are the most commonly used RG...
How to Build Internet-Connected Electronics Projects
What do we mean when we talk about the "Internet of Things"? Mostly we're talking about tiny computers that have access to the internet and do some useful work. Unlike the computers we're used to holding in our hands, they don't have a touc...
Use a ESP32-CAM Module to Stream HD Video Over Local Network
Cameras in combination with artificial intelligence create arguably the most powerful sensor you can ever put on a microcontroller. So that’s exactly what we will do here with an ESP32-CAM Development Board that sports an inbuilt 2MB...
Micro:bit Soil Moisture Sensor
The Micro:bit is great for small portable projects like a soil moisture sensor. In this tutorial, we will walk through how to program a Micro:bit to make a reliable and consistent soil moisture sensor that will give consistent readings. The...
Raspberry Pi Pico with LoRaWAN and The Things Network - Makerverse LoRa-E5 Module - Transmit Weather Data into IoT
Feel restricted by your connectivity? Want to send data from a remote node 10km away from civilization? Or ~3km when you are in a built-up civilization. Feel the urge for Liberation? Then I have the solution for you! Using only hardware bu...
Internet of Things with Pycom and Adafruit IO - From Zero to Hero
Introduction We’re going from zero to hero. Starting from nothing we’ll get a WiPy communicating with Adafruit IO, an IoT service out on the Internet. We’ll be able to send data from the device to the cloud and control th...
Perfectly 3D Print All Types of Lithophanes and Add Colour
Of the many great objects you can create using any 3D printer lithophanes are definitely up there. Traditionally lithophanes were an etched or moulded artwork created on a very thin translucent porcelain that can been seen clearly only...
Getting Started Guide for Laser Cutting
Welcome to the exciting world of laser cutting! For all those makers out there looking to start creating with a laser cutter, this tutorial will have the basic information you need to get started! We recently added a Laser Cutting Service t...
Makerverse Essentials Kit Guide | Build Circuits and Code with MicroPython
IntroductionWelcome to the guide for the Makerverse Essentials Kit. This kit provides the fundamental hardware required to construct many of the kits in the Makerverse Kits range along with providing hardware which will continue to be usef...
Raspberry Pi Pico Workshop for Beginners
Welcome to the Raspberry Pi Pico Workshop, where you will learn everything you need to know to hit the ground running and start making your own projects with the Raspberry Pi Pico and MicroPython. This workshop is designed for complete beg...
All About LEDs
Hello and welcome to our tutorial where we a look at all things LED. Now first of all, what is an LED? LED stands for Light Emitting Diode and is an electronic component used to convert electrical energy to light energy. This process is cal...
I2C with Raspberry Pi
Hello there, how’s your day been? Good? Fantastic! Not so good? Don’t worry it’s about to get a lot better, because today we’re going to take a look at how to use the I2C interface on our Raspberry Pi to control I2C ...
All About EL Products
Electroluminescent wire, often referred to as EL wire, is a thin copper wire coated in phosphor which will produce light when alternating current is applied to it. The light emits a similar feel as if it were a neon light or ...
Our recommendation on Breadboard Power Supplies
So, you’re looking for the right way to power your breadboard? You’ve found that your Arduino Uno just doesn’t quite have the juice to power up your circuit. It's likely that the microcontroller can output around 400mA whe...
Face and Movement Tracking Pan-Tilt System with Raspberry Pi and OpenCV
[Update – Until there is correct compatibility of OPEN-CV with the new Raspberry Pi ‘Bullseye’ OS I highly recommend at this stage flashing and using the previous Raspberry Pi ‘Buster’ OS ...
Python Variables and Types
Continuing our Python journey deeper into this dynamo of a programming language we will take a leap into variables and types. Variables are one of the most fundamental concepts and exist in pretty much all programming languages. Variables a...
If, Elif and Else Keywords in Python
Continuing our Python journey deeper into this dynamo of a programming language we will immerse into the keywords |Â if |, |Â elif | and |Â else |. Imagine all these keywords as the traffic controllers telling the control flow w...
Circuit Playground Express Workshop for Educators and Beginners
Welcome to the Circuit Playground Express Workshop! This workshop is geared toward educators and coding beginners, who want to get started programming with this easy to use platform. We will go over everything you need to know to get you st...
MicroPython for Micro:bit Workshop
Welcome to the MicroPython for micro:bit workshop! This workshop is aimed at makers who want to start programming with MicroPython, we will be using the micro:bit as it is very easy to use so we can cover the important concepts that will ap...
Arduino vs. Raspberry Pi
One of the big questions in DIY electronics circles is which DIY platform is going to be the best for me? And the two biggest platforms right now is Arduino and Raspberry Pi. Whilst at first glance they might seem the same; circuit board ...
PiicoDev Distance Sensor VL53L1X - Micro:bit Guide
Introduction This guide will help you read distance data in millimetres from your PiicoDev Distance Sensor and a Micro:bit. To follow along, it's best to have: A Micro:bit A PiicoDev Distance Sensor VL53L1X A PiicoDev adapter for Mic...
Infinity Mirror Kit V2 - Assembly and Tutorials
The Infinity Mirror Kit V2 is a desktop display that creates a dazzling optical illusion - a tunnel of light that tears through space! The Infinity Mirror Kit V2 entered production in October 2018, and now ships with an Adaf...
Overview of Resin 3D Printing and Calibrating the Print Platform with the Creality LD-002H
Resin 3D printers are an immensely powerful tool in the hands of a maker and they have never been more accessible. This will be a rundown on this technology, contrasting it to filament 3D printing and an explanation of tools whilst tea...
Ultimaker 3D Printer Build Platform Calibration
For Ultimaker 3D printers it is crucial to have a flat and level build platform which is parallel to the path of the nozzle. By having a correctly set up print space it will ensure the best possible results for all 3D printed components.&nb...
Controlling a Solenoid with Raspberry Pi and a Relay
Here is how to control a 12 Volt Solenoid with a Raspberry Pi using a 5 Volt Relay. Solenoids are an immensely useful way to turn electrical energy into a linear motion. Solenoids come in a variety of different specifications with 5 Volt an...
Sound Reactive Lights using MakeCode: Adafruit Circuit Playground Express
The Adafruit Circuit Playground Express comes equipped with an onboard microphone that is capable of sensing both amplitude and frequency. This tutorial will walk through a quick sketch using MakeCode to turn the lights on the board into a ...
Gaming Kit for RetroPie
Video gaming has evolved tremendously over the last decade, console games produce near real-life graphics, and playing with friends across the globe is easier than sending a text message. This is all well and good, but there are those of us...
Counting with Hexadecimal, Binary, and Decimal
Welcome to Counting with Computer 101. Have you ever looked at a colour on a computer and seen something like this #28FE9A? Or perhaps the T-shirt stating ‘There are 10 types of people in this world, those who understand binary, and t...
Temperature Sensing With Raspberry Pi
Is it hot in here, or is it just my Raspberry Pi? A Raspberry Pi sitting on a desk doing nothing is kind of boring. However, a Raspberry Pi that can measure the temperature and make decisions based off that information is awesome! The Rasp...
Micro:bit Light and UV Sensing
Every Micro:bit has the ability to measure visible light, but what about UV light? Imagine that you are growing a plant on the window sill in a well-lit room. Does your plant have enough light? Plants need UV light to photosynthesize e...
PiicoDev Pressure Sensor MS5637 - Micro:bit Guide
Introduction This guide will help you read barometric pressure from your PiicoDev® Pressure Sensor and a Micro:bit To follow along, it's best to have: A Micro:bit V2 A PiicoDev Pressure Sensor MS5637 A PiicoDev Adapter for M...
PiicoDev OLED Module SSD1306 - Micro:bit Guide
Let's get started with the PiicoDev® OLED Module SSD1306. In this guide, we'll connect the PiicoDev OLED to our Raspberry Pi Pico and get it working with some example code to display text, shapes, and animations. To f...
PiicoDev Pressure Sensor MS5637 - Raspberry Pi Pico Guide
Introduction This guide will help you read barometric pressure from your PiicoDev® Pressure Sensor and a Raspberry Pi Pico To follow along, it's best to have: A Raspberry Pi Pico with pins soldered (pointing down) A PiicoDev Press...
How to Use Rotary Encoders
Hello and welcome to our tutorial on using rotary encoders. Today we’re going to be taking a look at what is a rotary encoder, how does it work, why we would use it over other sensory inputs and creating code to use them. Rotary encod...
Our Adafruit Circuit Playground Express Overview
Adafruit has done it again with the new and improved Circuit Playground Express. This new version of the Circuit Playground is packed with even more sensors, and capacitive touch ready connection pads. This is a great board for makers ...
Saleae Models Compared
Logic analysers are an incredibly valuable piece of test and measuring equipment, but sometimes it can be hard to work out exactly what you need, and what model is going to best suit your needs. If you’re not sure what a logic analyse...
E-Textiles / Wearables Compared: LilyPad vs GEMMA vs Microbit
Every good E-Textiles or Wearables project needs to start somewhere, and the natural starting point for any project is choosing the right microcontroller. There are many good choices out there, and we will compare a few of the best and brig...
PiicoDev OLED Module SSD1306 - Raspberry Pi Pico Guide
Let's get started with the PiicoDev® OLED Module SSD1306. In this guide, we'll connect the PiicoDev OLED to our Raspberry Pi Pico and get it working with some example code to display text, shapes, and animations. To ...
PiicoDev OLED Module SSD1306 - Raspberry Pi Guide
Let's get started with the PiicoDev® OLED Module SSD1306. In this guide, we'll connect the PiicoDev OLED to our Raspberry Pi and get it working with some example code to display text, shapes, and animations. To follo...
What is a Logic Analyser
If you’ve ever come across the term ‘logic analyser’ and not been sure exactly what is was, you’re in the right place. Logic analysers are one of the less common pieces of test and measuring equipment, but they&rsquo...
PiicoDev Motion Sensor MPU-6050 - Raspberry Pi Pico Guide
Introduction This guide will help you read motion data from your PiicoDev® Motion Sensor and a Raspberry Pi Pico To follow along, it's best to have: A Raspberry Pi Pico with pins soldered (pointing down) A PiicoDev Motion Sensor M...
PiicoDev Motion Sensor MPU-6050 - Micro:bit Guide
Introduction This guide will help you read motion data from your PiicoDev® Motion Sensor and a Micro:bit. To follow along, it's best to have: A Micro:bit v2 A PiicoDev Motion Sensor MPU-6050 A PiicoDev adapter for Micro:bit ...
PiicoDev Pressure Sensor MS5637 - Raspberry Pi Guide
Introduction This guide will help you read barometric pressure data from your PiicoDev® Pressure Sensor with a Raspberry Pi single-board computer. To follow along, it's best to have: A Raspberry Pi (model 3, 4, Zero or Zero W)...
Sound Reactive Lights with CircuitPython: Adafruit Circuit Playground Express
The Adafruit Circuit Playground Express comes equipped with an onboard microphone that is capable of sensing both amplitude and frequency. This tutorial will walk through a quick sketch using CircuitPython to turn the lights on the board in...
Pycom Bluetooth
Bluetooth is a low-power radio technology used to link devices wirelessly. Most commonly recognised as the way to link a mobile phone to a car or speaker, it has many uses beyond that. The "low power" aspect is not a shortcoming, as a large...
Scope in Python
Deeper we go into the Python Mines of Moria, but I promise there is no Balrog here. We now have reached the point of scope and I will steer you smoothly clear. Scope is somewhat notorious, especially when one is a pioneer. It can leave you ...
PiicoDev Motion Sensor MPU-6050 - Raspberry Pi Guide
Introduction This guide will help you read motion data from your PiicoDev® Motion Sensor with a Raspberry Pi single-board computer. To follow along, it's best to have: A Raspberry Pi (model 3, 4, Zero or Zero W) This tutorial ...
Automating Test-Equipment with Python
The full example-code is reproduced at the bottom of this article. Performing manual measurements (in bulk) is for suckers and undergraduate students. Thankfully, most lab gear comes with a digital interface like USB or Serial and you can ...
Plant_io Basic Setup Guide | Automatically Water a Seedling Based on Soil Moisture
What We'll AchieveThis guide will help you set up a Plant_io controller to automatically irrigate a plant of your choice. This example focuses on germinating seeds, but this is only one option. Along the way we'll: Assemble a hardware pl...
Makerverse Nano Power Timer
Introduction The Makerverse Nano Power Timer is an ultra-low current consumption power controller designed to periodically turn on a battery powered microcontroller. It is perfect for maximising the battery life of data-logging sensor...
PiicoDev Capacitive Touch Sensor CAP1203 - Raspberry Pi Guide
Let's get started with the PiicoDev® Capacitive Touch Sensor. In this guide, we'll connect the PiicoDev Capacitive Touch Sensor to our Raspberry Pi and get it working with some example code to detect touch events. We'll also remix the c...
Adding to Your EAGLE Component Library
So you’ve got Eagle installed and you’re itching to get creating? If not and you’re wondering what’s going on, check out our Drawing Schematics With Eagle tutorial, otherwise this won’t make much sense. EAGLE ...
How to make a Raspberry Pi NAS - A NAS-Berry that Runs Open Media Vault
Welcome to the best article on setting up an OpenMediaVault-based NAS on a Raspberry Pi Single Board Computer! This guide is the fastest and best way to go about it. Raspberry Pi single-board computers are purpose-built to run 24/7, with a...
PiicoDev 3-Axis Accelerometer LIS3DH - Getting Started Guide
This guide will help you get started with a PiicoDev 3-Axis Accelerometer. We'll walk through some examples to read acceleration, infer tilt angle (from gravity), and detect tapping and shaking. An accelerometer is a device that mea...
Basics: Getting Started with the Terminal on Raspberry Pi
In this tutorial we’ll be getting familiar with basic use of the Raspberry Pi terminal. We’ll cover navigating the file-system, making directories, writing and editing text files, and just touch on the use of wildcards. To get ...
Getting started with your Onion Omega2/2+
In this tutorial we will learn how to set up the Onion Omega2/Omega2+ for the first time. You will require the following: Onion Omega2 or Omega2+ An Onion Omega2 Dock, such as: An Onion Omega2 dock, eg. Power Dock or Bre...
An Educators Perspective - Chibitronics
We have tailored guides on series circuits and basic switches, but that’s not even close to the limit of what you can learn and teach with Chibitronics. The Classroom Pack comes with all the components an educator would need to teach...
Send a Downlink from Adafruit.io via The Things Network
Note: With the rollout of TTNv3, the "Setup" section of this guide no longer works - but we're keeping it here for posterity. Let us know on our forums if you need help getting started with the new method. Any good LoRaWAN device can send ...
Onion Omega - First Time Setup Using the Command Line
In this tutorial, we will learn how to set up the Onion Omega2/Omega2+ for the first time using the command line. While the Omega2/2+ has a graphical setup wizard and a web-based GUI called the "Console," we have found both to ...
Arduino Projects with an LCD (Using Sparkfun RedBoard)
Arduino Projects with an LCD (Using Sparkfun RedBoard) Welcome to Project Set 4 in the Sparkfun Inventors Kit Guide! In this tutorial, we will look into using Liquid Crystal Displays (LCD's) to print data. This ability allows us to remotel...
How to Build Your Ultimate RetroPie Gaming Console
Amid all the new controllers that 8Bitdo have brought out and the mountain of Raspberry Pi cases and accessories that are available, we’ve bundled everything together to create the ultimate RetroPie gaming console. If you’ve bee...
Ohm's Law - Practical Examples for Makers
This tutorial is a guide to the Ohm's Law / Power cheat sheet. You may have arrived here because you received a cheat sheet with your Core Electronics order. If not, no worries! You can still follow along with the examples - we've pro...
Chibitronics at Home - STEM Starter Kit
Now that we have dipped our toes into the Chibitronics environment, let's take a look at a more in-depth kit and see what kind of projects it offers. The Chibitronics STEM starter kit comes with: 1 Circuit Stic...
Color Matching with the Light Sensor in MakeCode: Adafruit Circuit Playground Express
The Adafruit Circuit Playground Express comes equipped with an analog light sensor, but it can be used for much more than just sensing light or darkness! The light sensor has a similar spectral response to the human eye. Its connected to an...
Getting Started With Inertial Measurement Units | Exploring Degrees Of Freedom
In this guide, we'll be learning about sensors that measure inertial movement, how they work, how to choose the right sensor type, and how to get the most out of their readings. Hardware mentioned in this guide: PiicoDev Accelerometer ...
DC Motor Control with an Arduino
Electronics is fun, so far we have covered off on communicating between devices, making LEDs flash and LCD screen operation. However using electricity to control some form of movement in your project is a fun and interesting aspect to inves...
Cura: 3D printing software for your Lulzbot Printer
Once you setup your printer and finish printing your first rocktopus, you will inevitably want to move onto more ambitious prints right away. It’s understandable, all the possibilities all at once, I get it. We are going to step you ...
Our Overview of Makeblock mBot
Looking for the best way to get into robotics? Checkout Makeblock's mBot. This all in one robot is the perfect introduction to basic robotics, with its simple yet robust design, mBot is built with education in mind. The mBot kits modul...
Say Cheese with Raspberry Pi Camera
Ever thought it would be cool if your Raspberry Pi could see the world like you do? You’re in luck, camera support is an integral part of the Raspberry Pi hardware, it comes with a built in CSI connector for connecting camera ...
Support Material: Printing and Removal
By default, FFF/FDM 3D Printers require the 3D Models they print to grow up from the Print bed at an angle of 45 or more. This is by far the biggest limitation of all 3D Printers. To print models that don't follow that rule, and have parts ...
GlowBit Stick 1x8 - Python and MicroPython Guide
Introduction This guide will cover the basic functionality of the GlowBit Python library when driving a GlowBit Stick 1x8 module. To follow along, it's best to have: A GlowBit Stick 1x8 A Raspberry Pi Pico or...
FAQ on Lulzbot Support and Warranty
What level of support do I get with my Lulzbot products? For all technical support enquiries for anything Lulzbot related, Aleph Objects have support covered all-day long. Email [email protected] and the team over at AO will get back to ...
Using your Arbitrary Waveform Generator
By now you are aware that when it comes to measuring electronic signals, oscilloscopes are what you are going to be using. However, if you were providing a circuit with a particular signal, a function generator is the perfect tool for tha...
Potentiometers and the Arduino Uno
Variable resistors come in all shapes and sizes, and they all do the same basic job. They allow you precisely control voltage/current flow within a circuit. The most common type of variable resistor we see in DIY electronics is the Potentio...
Benchtop Helping Hands
How does your workspace look? Could it be tidier? I know that mine always could be, but with the daily addition of different tools, components, boards and general tech, it can be hard to keep on top of it all. Then when it comes to working ...
Our Overview of Makeblock's Ranger Robotics Kit
Now that we've taken a look at MakeBlock's beginner kit, the mBot (take a look at the previous article here), let's take our skills to the next level with the Ranger. The Ranger adds much more modularity and customisation to the kit. From e...
Getting set up with Node-RED on the Raspberry Pi
What is Node-RED? Node-RED is a tool originally created by IBM for flow-based programming, and has built-in support for the Raspberry Pi and it's GPIO capabilities. It runs on top of Node.js, and can be accessed with just a web browse...
Circuit Playground Express TV Remote
Have you ever lost or broken a TV remote before it's time? Have you ever wanted to spice up the way you change channels or inputs on your TV? Have you got a greedy housemate who always steals the remote off you? If any of these are the case...
Moving From Arduino to Particle
In case you haven’t noticed, Internet of Things is the phrase on everyone’s lips right now; why make a device, when you can make an IoT device? And the good folks at Particle.io have made it easier than ever to create your own...
Light Sensing with an LDR and Pycom
Note: With the rollout of TTNv3, the "Setup" section of this guide no longer works - but we're keeping it here for posterity. Let us know on our forums if you need help getting started with the new method. One of the simplest sensors in an...
Making Boxes in Fusion 360 for Laser Cutting
When making a box with a laser cutter, its entirely possible to make your design as a single flat drawing through careful planning and measurement – but who wants to do that!? This is a guide to making a box quickly and easily using F...
Wi-Fly with Feather Boards
I’ll level with you; the idea of microcontrollers and wireless networks was a little daunting to me initially. How on earth was I going to connect and control it with Wi-Fi?! But when I eventually I waded into the world of networking ...
USB MIDI With Teensy
If you’re a musician or have had anything to do with the entertainment industry, you may have heard of the term MIDI before. MIDI stands for Musical Instrument Digital Interface and was created in the mid-80’s as a way to standa...
How to Stress Test Temperature on Raspberry Pi (Stressberry)
First of all, why subject your Raspberry Pi to this level of stress? In the case of Raspberry Pi 4, the A72 CPU is so powerful that it can overheat if it doesn't have enough cooling. This results with the CPU being governed (slowed do...
Drawing Schematics With Eagle
warning: this guide is dated and kept for legacy reasons. Links may not work. Welcome to part 1 of our Cadsoft Eagle tutorial. Put your hand up if you’ve always wanted to take the clunky, delicate circuit you’ve c...
Graphic OLED Displays with Particle
Note that the digital artifacts on the screenare from the camera used to capture and not the screen itself How many great artworks or photos have you seen that consist of just lines of characters; words and numbers? Very few. It’s ...
Makerverse Motor Driver, 2 Channel - Application Guide
Introduction The Makerverse Motor Driver has been updated to a v20 design which now features a 5V output pin instead of the VM pin. Some images and in-video descriptions in this guide may be outdated This guide covers the use of the Maker...
Assemble a goBILDA Outlaw Chassis Kit - Plus Raspberry Pi and 8BitDo Control!
If you want a high-end robotics platform that is easy to expand with it does not get better than goBILDA! GoBILDA is a complete build system designed for makers, students, and educators. From curated kits, to many structural alum...
Our Recommendation for your first Benchtop Oscilloscope
You’ve been working on that project for days, even weeks, and you’ve gone through all the steps of the process; meticulously ensuring everything is above board. And yet, for some unexplainable reason, your circuit is acting out....
Servos, Steppers or Solenoids? | Choosing an Actuator to Move Your Project
In this guide, we go over some common ways of adding motion to your project with actuators such as stepper motors, servos and linear actuators, to help you choose which one is most appropriate for your situation. The start of this guide c...
Control Multiple Fully-Addressable WS2812B RGB LED Strips with a Raspberry Pi Single Board Computer
This is an update to an older guide done so that we can provide you with the fastest, most modern, and best way to set up your system. Nothing beats bright shiny colourful lights and this guide demonstrates the fastest and most customizab...
Oscilloscope Triggers: A quick what and how
So we have vertical graphing of voltage and horizontal sweep, but our signal is just going to go bananas on our screen if we don't sweep at the same point in the waveform. That's where triggers come in, allowing us multiple ways to fix ou...
Which Raspberry Pi Case is Best For You?
What’s even better than the world’s most popular microcomputer sitting on your desk? When it’s sitting there in a case which protects it, makes it easier to use, and gives your desk some style. If you buy a Raspberry Pi i...
What is the ESP32
The ESP8266 is the Serial to Wi-Fi SOC gaining steam back in August of 2014, no doubt you've heard of it; if not used one yourself. Since then, hundreds of IoT devices were built on this originally-undocumented device. With those projects a...
Stress Testing Your Raspberry Pi (for Cooling and Overclocking)
We have a more recent guide to Stress testing your Raspberry Pi, this guide has been kept here for reference. Part of the joy that is Raspberry Pi is getting stuck into it at a slightly lower level and finding out exactly what yo...
Our tips for using NiMH Batteries
NiMH is an abbreviation for Nickel-Metal Hydride. NiMH batteries are some of the most common rechargeable batteries we see in consumer electronics. Due to their superior chemistry, NiMH batteries have taken over Nickel Cadmium Battery appli...
Our tips for Coin Cell Batteries
Firstly, what are Coin Cell Batteries? A coin cell battery is a flat, cylindrical battery used in a bunch of small electronics applications. You might have seen them in a wristwatch, remote control or any piece of wearable tech. Typically ...
Natural Disaster Sensor Project with Circuit Playground Express
There is some wild weather approaching! We need a way to give ourselves an early warning when a disaster strikes! In this project, we will use the Adafruit Circuit Playground Express to make an all in one Disaster Detection Station that wil...
Using the Accelerometer with CircuitPython: Adafruit Circuit Playground Express
At the heart of every Adafruit Circuit Playground Express lies a three-axis accelerometer. This allows us to write programs that take the orientation of the board into account. We can detect orientation and acceleration on any axis. With Ci...
PLA 3D Printing Tips
PLA is Poly-Lactic Acid filament, and it's usually the go-to choice for people looking to print larger models or for longer periods of time. The important properties of the material dictate the reasons for using it; it doesn't warp at all a...
Cura 2: Lulzbot Edition for Intermediate Users
After some serious touch time your LulzBot 3D Printer and the quick print options in Cura 2, it's more than likely that you want to make more specific changes to the way 3D Models are printed. Whether it be, changing the support type and st...
Tune your First Layer - Z Offsets
Out of the box, a LulzBot 3D Printer comes tuned to perform exactly as you need it to. But over time we flash new firmwares, take our printers cross country, swap tool heads, perform cold pulls and a whole swathe of other things that could ...
What Are NeoPixel LEDs?
So in case you haven’t heard yet, digital LEDs are the go-to solution for any project that uses RGB LEDs and you want to avoid the rat's nest that ensures when using multiple RGB LEDs, each colour requiring its own connectio...
How to use an ESP8266 in the Arduino IDE
In August of 2014 Shanghai-based chip manufacturer, Espressif, released a ultra-cheap Serial to Wi-Fi chip called the ESP-01. At the heart of the ESP01 was an ESP8266 chip broken out into the 8 pins needed to program it via a microcontrolle...
Our littleBits Rule Your Room Kit Review
"Yes, I would recommend this a friend." That's the verdict of 90% of people who pick up the Rule your Room Kit from littleBits. We love it so much, we're most definitely recommending it to you and your family. But you don't need to take ...
Disable Features to Save Energy Using Raspberry Pi
Raspberry Pi Boards are a great gateway for learning about how to get to grips with computers, at a price that makes it hugely accessible and a size that fits right in your hand. Raspberry Pi boards are chock a block full of features a...
Choosing a Benchtop Power Supply
If you're looking for a benchtop power supply, but you're unsure of what you should be looking for in a decent supply for your workspace, we have got you covered with this guide. We will look at the specifications to look out for in a power...
Cooling Your Raspberry Pi
Part of the joy that is Raspberry Pi is getting stuck into it at a slightly lower level and finding out exactly what you can do with it if you take a look under the hood. One of the most popular experiments to do with your Raspberry Pi is o...
Overclocking Your Raspberry Pi
Part of the joy that is Raspberry Pi is getting stuck into it at a slightly lower level and finding out exactly what you can do with it if you take a look under the hood. One of the most popular experiments to do with your Raspber...
What is a Kano Computer?
How many young people are able to assemble a computer, from scratch? Sure, adults can do it. There are even IT professionals and avid PC enthusiasts that take it to the next level; customizing everything down to the color of the Power LED a...
PiicoDev Capacitive Touch Sensor CAP1203 - Micro:bit Guide
Let's get started with the PiicoDev® Capacitive Touch Sensor. In this guide, we'll connect the PiicoDev Capacitive Touch Sensor to our Micro:bit V2 and get it working with some example code to detect touch events. We'll also remix the c...
PiicoDev Magnetometer QMC6310 - Guide for MicroBit
Let's get started with the PiicoDev® Magnetometer. In this guide, we'll connect the Magnetometer to our micro:bit, get it working as a compass, and read the magnetic field strength of a nearby magnet. To follow along, it's best to...
Unconstrained 3D Printing with LulzBot's Dual Extruder v3
Dual Extruding with FDM 3D Printers is typically reserved for the most expert-level makers. By adding the ability to print with 2 materials, you open yourself up to a spread of conditions that simply didn't exist with a single extruder setu...
Printing Perfect First Layers - Ultimaker Cura
If your utilizing a correctly set up Ultimaker S5 3D Printer you should have no issues with first layer printing. So long as there are print profiles available on Cura, which most likely it will, with a correctly set up 3D printer you will ...
3D Printable Charging Docks For 8BitDo Controllers
No gamer cave is complete without a retro gaming console and 8Bitdo Controllers are the best retro-gaming controllers you can buy. These controllers are simply that good. But there is nothing worse than rushing downstairs eager to play...
Getting Started with Rotary Encoders | Examples with Raspberry Pi Pico
In this guide, we'll learn what a Rotary Encoder is, when and why we might use a Rotary Encoder, and how to use a Rotary Encoder with a Raspberry Pi Pico. To follow along all you'll need is: A Rotary Encoder - we recommend using our br...
Our littleBits Gizmos and Gadgets Kit (2nd Edition) Review
The new Gizmos and Gadgets revision 2.0 from littleBits is here and we've decided to review the kit for any budding inventors (or inventor's parents) out there. The v1.0 kit was impressive enough, we were interested to see what littleBits c...
PWM Expanders for Particle
Welcome, have you had a good day? Fantastic, unless of course, you haven’t had a good day so far, in which case don’t worry, it’s about to get better! Today we’re going to be learning about adding PWM channels to...
History of Arduino
So, after almost a week of researching, cross-referencing, double checking, and image hunting, I’m excited to show you guys my take on the history of Arduino, and the evolution of the Arduino hardware into what it is today. With so m...
Sphero SPRK+ Review
If you’re in the education sector or keep up to date with the latest STEM learning tools, then you’ve most likely heard of Sphero. It’s one of the most popular educational products which fuses robotics with imagination and...
MicroPython Primer for Makers - What is MicroPython?
This Tutorial is all about the MicroPython Programming Language. We will discuss what MicroPython is, why you will want to use it in your projects and we will share some resources to help you learn further! What is MicroPython? MicroPyt...
Raspberry Pi Workshop for Beginners
Welcome to the Raspberry Pi Workshop for Beginners! Here you'll be able to follow along with our series of bite-sized videos that cover everything you'll need to know to get started with your Raspberry Pi, and start making awesome project...
PiicoDev Capacitive Touch Sensor CAP1203 - Raspberry Pi Pico Guide
Let's get started with the PiicoDev ® Capacitive Touch Sensor. In this guide, we'll connect the PiicoDev Capacitive Touch Sensor to our Raspberry Pi Pico and get it working with some example code to detect touch events. We'll also rem...
How to install Addons to Kodi Media Center
UPDATE: This tutorial has been updated for the Krypton release of Kodi (Version 17) If you have built yourself a home media center using a Raspberry Pi, you're one step ahead of most people out there. The pure joy that comes from having a ...
ONESIE Family - 3D Printable Cases for Raspberry Pi 4 Model B
The ONESIE family of cases come in three distinct models; Stealth, Maker and Hats. This will be a guide introducing the ONESIE family, the 3D printable monocoque stealth cases for Raspberry Pi 4 Model B, talk about what makes them di...
Python Rundown and Main Windows
This guide will be a rundown on Python, the open-source programming language built by the hugely intelligent Guido van Rossum. This guide will also contain external links to Python resources and download links. Programming is...
All the Operators in Python! Precedence too
To fully equip ourselves on our Python odyssey we will take a leap into Operators and their Precedence. Python is undoubtedly a Homeric programming language, epic in its possible applications and vast in its potentials. Operators ...
PiicoDev Potentiometer - Getting Started Guide
This guide will help you get started with a PiicoDev® Potentiometer - an intuitive input device that allows you to easily interact with your project. PiicoDev Potentiometers are available in two flavours: Rotary and Slider. We'll ...
Modify G-Code to 3D Print Better
If you hang around 3D printers, X-Y plotters, CNC machines, drawing machines, or people who use any of them G-code is a term that will universally come up no matter where you find yourself in the world. But what is it? And how is it being u...
How to use a NFC Reader with Raspberry Pi
Near Field Communication (NFC) is used all and everywhere. As it stands there are over two billion NFC-enabled devices (many of them smartphones) in use today. This basically means over 20% of the world’s population has access t...
Fingerprint Scanner with Raspberry Pi Single Board Computer - Unlock with Biometrics!
Let's unlock Biometric Control on our Raspberry Pi Single Board Computers! Biometric Technology uses unique physical or behavioral attributes that are individual to each person and not (easily) replicable. Extraordinarily everyone on Earth...
Integrated Computer Vision Package - OAK-D Lite With Raspberry Pi Set Up
If you ever needed a performance boost when running Machine Learnt AI Systems (like facial recognition) with a Raspberry Pi Single Board Computer then I have a solution for you. The OAK-D Lite. The Oak-D Lite is the Leatherman Multi-tool o...
3D Printing (FFF) Workshop
Welcome to the 3D Printing Workshop! I'm Aidan from Core Electronics and in this workshop we are going to take a hands-on journey into the exciting technology that is 3D printing. I have personally spent the past 12 months immersing mysel...
Pycom Pytrack Getting Started
In this getting started guide we’ll use the Pytrack from Pycom to detect our location on Earth using the onboard GPS module and use the accelerometer to control a 3D model on the PC. I put a WiPy onto my Pytrack, connected it to ...
Analog Electronics Crash Course
Welcome to our beginners tutorial on analog electronics. Living in the digital age that we do, it’s easy to disregard the world of discrete analog components, however these concepts form the basis for everything from your mobile phon...
Solar Powered Raspberry Pi 4 Model B
This is going to be easier than you thought (or at least much easier than I thought)! Today we will create a Raspberry Pi 4 Model B UPS PiJuice System that will be completely powered by a Solar Panel. It's coming up to winter over here so I...
Real Time Scanning and Storing QR Codes With Raspberry Pi and OpenCV
[Update – Until there is correct compatibility of OPEN-CV with the new Raspberry Pi ‘Bullseye’ OS I highly recommend at this stage flashing and using the previous Raspberry Pi ‘Buster’ OS ...
PiicoDev Ultrasonic Rangefinder | Getting Started Guide
Similar to how bats echo-locate and how submarines use sonar, the PiicoDev® Ultrasonic Rangefinder uses sound waves to measure the distance to an object. It sends out a high-pitched sound wave, which bounces off of the object and comes...
C Programming for Makers
Welcome to the C Programming Workshop for Makers! Here you'll be able to follow along with our series of easily digestible videos that cover everything you'll need to know to on your way with C programming and start making awesome projects....
Layer Heights when Resin 3D Printing | Accurate 28mm Scale Models or Maximum Printer Output
Speed or Perfection? That choice is what an understanding of Layer Heights whenever Resin 3D printing is going to provide you. Any Traditional Resin 3D Printer worth its salt will let you print with Layer Heights between 10 Micron to 100 Mi...
Track Airplanes up to 400km Away with a Raspberry PiAware - FlightAware
It is time for an Airplane Tracking Raspberry Pi! The final setup here will let you personally collect data on the exact whereabouts of airplanes over 400km away. It will update one to four times each minute. Be passenger planes, cargo air...
GlowBit Matrix 8x8 - Python and MicroPython Guide
Introduction This guide will cover the basic functionality of the GlowBit Python library when driving a GlowBit Matrix 8x8 module. To follow along, it's best to have: A GlowBit Matrix 8x8 A Raspberry Pi Pico ...
Improving 3D Printed Models - Ultimaker Cura
If your 3D printer is an Ultimaker S5 then your prints will almost always come out looking brilliant. Although achieving desirable 3D printed components can sometimes require troubleshooting to resolve print errors. These errors often can ...
PiicoDev Transceiver | Getting Started Guide
A radio transceiver is a device that can both transmit and receive radio signals, making it the perfect tool for communication on the go and remote projects! The PiicoDev Transceiverâ„¢ is a 915MHz radio that can send short messages up...
4G and GPS HAT For Raspberry Pi - Waveshare SIM7600X
Love your Raspberry Pi but wish it had even more connectivity akin to your mobile phone. Then the Waveshare 4G HAT is the solution for you! HAT simply means Hardware attached On Top. With this installed on your Raspberry Pi Single Board Co...
How to use a PiRelay HAT for Raspberry Pi - Multiple Relay Control with Voice or GUI
This guide will teach you exactly how to use a Raspberry Pi Single Board Computer to independently control 4 relays. A Relay is an electrically operated switch. This is all possible thanks to the PiRelay V2 HAT from SB Components. These re...
Control Large GoBILDA DC Motors With a Raspberry Pi - Pololu Motoron HAT
This guide will demonstrate exactly how to control any large DC Motors that we stock with a Raspberry Pi Single Board Computer, through code or through a Bluetooth Controller. To clarify (in my mind) a large DC Motors runs at 12+ Volt...
Water Tank Level Sensor
Update: Community member Chris has had a go at remaking this project after the original project contributor Denver made the original code repository private. GitHub links below will not work but the original project has been kept here for...
LoRaWAN Tank Level Sensor Node
My brother-in-law has a dairy farm in Victoria and many hours per week are wasted traversing the farm to check water tank levels, opening/closing valves, and other small tasks that could easily be remotely monitored and controlled. It was ...
Smart Home Makeover with HomeAssistant
IntroductionI wanted to bring ageing, and failing, Home Automation infrastructure into the modern age whilst retaining hardware investments already made. Our house had Universal Power Bus (UPB) dimmers and switches installed at build time...
Camera Dew Controller
Introduction My passion hobby is night-time time-lapse photography and astrophotography/nightscapes. This means a lot of time spent outside in the dead of winter overnight and an issue that I faced was dew condensing on the lens. This is...
Borg Cube for Scouts STEM Camp
Introduction
What does one make for a Startrek-themed STEM camp for Scouts? Especially when given the Search and Rescue (SAR) activity base to run. Why this base you ask? Usually I run a radio d...Introduction
What does one make for a Startrek-themed STEM camp for Scouts? Especially when given the Search and Rescue (SAR) activity base to run. Why this base you ask? Usually I run a radio d...
Articulated Mule
Converting a Mule into an articulated 4 wheel vehicle. A 'Mule' is/was a hand trolley with a motorised elevatable platform. What for? Just for fun, want to be able to control it using the R2D2 droid inventor app via LittleBits boards, why ...
IoT Soundscape
I had been captivated by the sound levels of trains I could hear passing by Metford throughout the day/night. I wondered if a sound level sensor reporting data back over LoRa would help me understand when a train was noisy. I also like the ...
WiFi Garage Door Controller with Raspberry Pi Pico W
I strapped a Raspberry Pi Pico W to my garage door motor and now I can control my garage door from my phone! The Pico W hosts a simple webpage on my local network with three control buttons - one for Up, Stop and Down. Pressing one of...
YouTube Desktop Notifier
Do you get nightmares of losing your YouTube Subscribers? If you do, you are not the only one. Luckily I have made this "YouTube Desktop Notifier" to keep me up-to-date with my channels Subscriber and View Counts. This very simple DIY ...
8-Bit Breadboard Computer
This project is about how to build an 8 bit computer on breadboards, from 7400 series basic TTL. I am currently in the process of building mine, and will give an overview of what's involved. It is a great project that can teach you a lot ab...
Circadian Lighting
After experimenting with automatic blue light filters on my electronic devices I wanted to replicate the idea with the lighting around the house so that it would gradually transition to warmer colours as the night progresses. I believe this...
Pico Baro V2
Introduction:
The inspiration for this project stems back to my childhood when I was curious to find out how the mechanical barometer worked.
Introduction:
The inspiration for this project stems back to my childhood when I was curious to find out how the mechanical barometer worked.
PowerPlay SSR Control
Introduction
The aim of PowerPlay is to provide an Arduino platform for managing downstream Solid State Relays (SSR) simply and safely. Â PowerPlay consists of a custom Arduino Shield, ...
GraviTrack Enhancements - Lights and Sound
Introduction Searching for solar panels and related items on the Core Electronics website; I came across the Solarbotics GraviTrack Marble Machine Kit. I thought the kit would be a good educational tool for the grandkids. The kit was a hit...
Smart Watering System
Introduction This began as an idea after building a very basic single-channel unit. Commercial smart watering systems use a Wifi connection to the internet and get weather reports to determine the level of watering required. These systems...
IR Break-Beam Stopwatch
This project is a simple stopwatch with a little bit of a twist! It operates like a conventional stopwatch… you can start and stop it, you can record lap times and you can review the lap times once you hit stop. The twist is th...
Roverling
Introduction
My first 3D printer was a CTC generation 2 clone of MakerBot ‘The Replicator Dual’,  circa 2012.  It died a little while back and has since been replaced ...
Rad10
I wanted a self-contained internet radio with the following criteria: Reasonably compact/portable. Only required an external connection for power (i.e. wireless internet access). Simple controls for volume and mute-toggle.
Th...
Th...
House Power and Solar Monitor
I’ve had a Current Cost Power Monitor for a number of years which worked well until we put solar on the roof. The Current Cost can’t determine which direction the power is flowing and so power generation and con...
I’ve had a Current Cost Power Monitor for a number of years which worked well until we put solar on the roof. The Current Cost can’t determine which direction the power is flowing and so power generation and con...
Salvaged Street Light Conversion
Introduction
I salvaged some decommissioned street lights from the local transfer station. Â I suspect they adorned the main street of Woodend in the past and would now look good in our...
Raspberry Pi Desk Clock with Data Display
This project uses a Raspberry Pi and TFT display panel to provide a desk clock that also monitors our Home Solar and Battery system, and the weather, in one neat unit.
We recently installed a Solar Panel system and a Tesla Powerwall...
We recently installed a Solar Panel system and a Tesla Powerwall...
Particle Photon Weather Sensor
Recently I finished my first Particle Photon project. It’s basically a temperature, humidity, and barometric pressure monitor all in one! I’m not a programmer, but I know enough to tweak code when necessary. I have, on...
Epoch Clock
I read somewhere about UNIX Epoch time and thought wouldn't it be neat to have a clock that showed time in this format? This project developed from that idea. I had a unused GPS module with serial output so I thought it would also be cool ...
Simple e-ink dashboard
The aim of my project was to make a small display to show information such as the clock, weather, calendar, etc. I liked the idea of making a magic mirror, but wanted to try something more unique, less expensive, and easier to assemble (no ...
safePower
I like working with the Pi Zero W and Pi 4 as they are very compact, very powerful and very cheap for the capability they offer. I want to use them on small projects, stand-alone, and can't always guarantee power. As we know most Pi's don't...
Auto Tracking Camera System
The purpose of this project is to design a system that will automatically track stars or satellites. The first version, described here, is specifically to track stars and operate a Raspberry Pi HQ camera to take a series of long-exposure im...
Vehicle GPS Logger and Speedometer
Purpose
To display time and speed to a driver while logging timestamped raw latitude, longitude and speed as returned by the GPS satellite network. This allows a driver to double-check th...
grinder_timer
Making a dumb coffee grinder slightly less dumb. This is a programmable timer tethered to a Rancilio Rocky coffee grinder. The Rocky is a "dumb" grinder and electrically very simple. Basically it's an ac motor with an on/off switch and a m...
Math Scroller
I was looking for something educational to 3D-Print for my child in Thingiverse and came across the concept of the Math Spinner. I found the models lacked a method of checking the answer so I wanted to automate it. The core design is inspir...
Creating our own Raspberry Pi 3 Case
We've got a whole bunch of Raspberry Pi 3 Cases here at Core Electronics. From the Official Enclosure that's perfect for most uses, right through to the gilded PiBow Coupe from Pimoroni. All of the cases we see have one or two impressive fe...
Racing Simulator Motion Platform
Hi. My son and I have made our first Racing Simulator Motion Platform. It has been a challenge but we now have a playable situtationIt has been a long journey, starting off with info from the great people at www.xsimulator.net and a lot of ...
AWS Lambda with Temperature data and the ESP32
In this project, I'm using an esp32 board combined with a thermistor, plus an Amazon Web Services Lambda APIÂ plus some web charting code for temperature sensing. Source code can be found in the GitHub repository: https://github.com/Acr...
Rooberry Pi
In the area I live, there are often kangaroos that jump in front of traffic, often from blind spots, and can get themselves into harm's way. I wanted to build a low-cost solution that can alert drivers to kangaroos in these blind spots to r...
Tweeting Pi-Zero-W GIF Camera
I made a Raspberry Pi camera that captures GIF files and optionally tweets them over WiFi! It's built around a Raspberry Pi Zero W and a Pi Camera module. The camera connects to a pre-programmed WiFi network to tweet the gifs, but...
Solar Charging Station
The aim of this project was to use the sun to charge some batteries with 1W and 2W Seeed solar panels. The DFRobot Solar LiPo Charger and a Sunflower Solar Power Manager were purchased. Initially, this was unsuccessful because I did no...
LoRa P2P Wireless Gate Alarm
Introduction
My front gate is a long way from the house at around 300m. I don’t want people wandering around my property without knowing about it.  This project uses two Raspberry Pi P...
Hyperweb: Interactive Art for Vivid Sydney
Hyperweb is a collaborative interactive sculpture installation at Vivid in Sydney. I designed and built a crowd sensing weather station that is used to control an audio "soundscape" within the piece. It also triggers light show events that ...
Raspberry Pi Video Looper Display Installation | Overshare Video Festival
Introduction
A suspended ceiling display of forty repurposed screens and displays, each screening crowd-sourced content captured on mobile devices, installed in the entry to Testing Grounds...
433mHz Radio connected pool thermometer
I was wanting to know what the water temperature was without having to physically go and check and I was curious about how warm the water would get during a sunny day and how much heat was lost overnight. I am interested in the idea of home...
Garage Door Sensor
This project uses a US100 ultrasonic distance sensor to detect instances of a garage tilt door being left open and sends an alert via the IFTTT mobile app. Additionally, the device logs temperature and pressure to a Thingspeak channel using...
MakeCode STEM Arcade Machine
This project came about for a number of reasons. Firstly, we wanted a real showpiece for the school's Resource Centre. It's a real talking point and when people find out that it was made almost enti...
This project came about for a number of reasons. Firstly, we wanted a real showpiece for the school's Resource Centre. It's a real talking point and when people find out that it was made almost enti...
IoT Chicken Shed (Arduino, Wifi)
If you have chickens and find you're not always available to close the gate at night or check the water levels each day, then why not use an ESP8266 to automate your chicken door and receive alerts door status and low water level, as well a...
The Great Doorbell Hack
Do you want a quick, easy, cheap RF remote control for your Raspberry Pi projects? Well, look no further than the front door! As you've probably got a half-duplex RF setup you've never considered using in a project before. Try this simple h...
IoT House
These days we can do just about anything on our phone, we can control so many aspects of our lives using the technology in our pocket, but the most mundane aspects of our lives; opening the garage door, blindly reaching for the light switch...
Arduino Tide Gauge
I used an Arduino and a US-100 ultrasonic sensor to make an extremely low-cost tide gauge. This project measures the tide by sensing the distance to water using a US-100 ultrasonic sensor. The device has a 3D printed base&nb...
Infinity-Mirror Table
An infinity mirror creates a striking optical illusion - a tunnel of light that seems to tear through space. I built this infinity-mirror table using some addressable LEDs, a Particle Photon and easily obtainable timber supplies. Check out...
IoT Pet Feeder
The objective of this project was to create an Internet of Things (IoT) device that could give pet access to a food bowl when a text message command was sent from a remote location. I had never done an IoT project before, so I wanted to ke...
Days2Bin: Pico Powered Bin Reminder
Our recycle bin is collected fortnightly, but I can never remember which week, and the printed calendar changes every year! So I made a Raspberry Pi Pico W and GlowBit Matrix powered model wheelie bin which shows when the bins are due at a...
Robot Arm Upgrade Project
This project has been a long and tricky one for me, I purchased my robot arm kit from Jaycar many years ago with the intention of controlling it from the start. I used to work with industrial robots, so when I saw this robot kit for sale I...
Simulated Parisians: Little Autonomous Pedestrians
Introduction
Parisians is a cute simulation of Paris with autonomous pedestrians. It’s simple to build and easy to personalize, a Single Board Computer "wall piece": on display and looping ...
The Euclidean
I'm an amateur musician but a pretty serious classical & jazz pianist, and this project arose out of my interest in exploring the difference between writing music for synthesisers and music for piano. I work as a mathematician, so...
3D-Printed GPS Speedometer
Introduction
I wanted a GPS speedometer that is portable, robust, and looks okay. I had been messing around with 3D printing and exploring GPS modules for a few years and wanted...
HUGE LED Pixel Panel
I’ve always been fascinated by LED screens and seeing beautiful colours mix and merge to create vibrant displays. I also love games, so what better way to combine the two than a giant LED pixel matrix which can play games, display aud...
Raspberry Pi Game Show
Introduction
I made this project because I had been given a Raspberry Pi 4 for Christmas and was hoping to make a fun project with it. I wanted to make something which wasn’t just copying a tutorial and was a...Introduction
I made this project because I had been given a Raspberry Pi 4 for Christmas and was hoping to make a fun project with it. I wanted to make something which wasn’t just copying a tutorial and was a...
WhyzaGC - Feather ESP32 addon to the MightyOhm Gieger Counter
This project is about adding a wireless Adafruit Feather HUZZAH ESP8266 or ESP32 v2 with Adafruit Featherwing 128x64 OLED to interface with the self-assembled MightyOhm Geiger Kit.
Introduction
I am always on ...Introduction
I am always on ...
Meet 'Holman' the Ultimate Bluetooth Speaker
Who says you can't have it all? Good looks and a great sound! My name is 'Holman" and I'm a Bluetooth speaker in the form of mans best friend - a dog of course! Why is my name Holman? Well, that's the name of the manufacturer of the PVC pi...
Time lapsing in OctoPrint (Properly!)
Now that we have decked out our Lulzbot Taz 6 3D Printer with a really nice looking acrylic enclosure, I'm just about ready to turn on some serious 3D printing work. But before I dive into that endless pool of fun, it's a good time to take ...
Backyard Birdcam
Introduction
I had been thinking about how best to capture clear close-up photographs of some of the many birds we see around our property for quite a while and mulling over a variet...
Portable Arcade Emulator
Introduction
I am a Mechanical Engineer, and after 30 years in industry I now teach Engineering at High School. I create various projects in my spare time and bring them to school to inspir...
Raspberry Pi Pico Long Range Radio (LoRa) Weather and Air Quality Station - Full Dashboard (DataCake + TTN), Rain-Proof and Long Range
Have you ever wanted to make a Weatherproof Weather and Air Quality System that transmits its edge-collected data long-range through LoRa (up to a 10Km range) and then have that data automatically uploaded to the Internet to be gorgeously ...
Roverling Mk.â… â…
Introduction
A few months back I created a basic mobile platform using parts from an old 3D printer. Â It was fun but not very practical. I designed Roverling Mark II so I could experi...
LuMa 1 - The Neo Disco Ball
It is real and here it is! Including everything you need to make one a Luma 1 for yourself! So allow me to introduce you properly to the Luminator Mark 1. I'm talking all the ins and outs of this inside-out neo disco ball so you can ...
Nintendo Wii Portable | Project G-Wii
Do you love your Wii and its ability to play all GameCube games perfectly but wish you could take it on the go like a Gameboy?
Well, I definitely did and if you're like me so do you. And here is the right place...
Do you love your Wii and its ability to play all GameCube games perfectly but wish you could take it on the go like a Gameboy?
Well, I definitely did and if you're like me so do you. And here is the right place...
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