Search results for: '0.1uf'
- Capacitor Ceramic 0.1uFSKU: COM-08375 Brand: SparkfunThis is a very common 0.1uF capacitor. Used on all sorts of applications to decouple ICs from power supplies. 0.1" spaced leads make this a perfect candidate for breadboarding and perf boarding. Rated at 50V.
- 0.1uF ceramic capacitors - 10 packSKU: ADA753 Brand: AdafruitAs any engineer will tell you, 0.1uF ceramic capacitors are the magic fairy dust of electronics - sprinkle them over your circuit schematics for good luck! But seriously...
- RS232 Converter SMD - MAX3232SKU: COM-00589 Brand: SparkfunThe ‘must have’ IC for 3V projects. This is the RS232 converter IC that is capable of running at 3V and communicating with 3V logic. Comes in an easy to solder 16-Pin SOIC SMD package. Requires four external 0.1uF ceramic capacitors - no more 10uF monsters! Operates from 2.7V to 6V.
Introducing CircuitPython: Adafruit Circuit Playground Express
CircuitPython is a variant of MicroPython that is designed with ease of use and simplicity in mind, and it works great with the Adafruit Circuit Playground Express. CircuitPython is based on the very popular Python programming language, the...
Visual Thermometer with MakeCode: Adafruit Circuit Playground Express
The Adafruit Circuit Playground Express comes packed with onboard sensors, in this tutorial we will learn about using the temperature sensor in MakeCode. MakeCode is great for a simple project because its block-based interface and pre-built...
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...
Getting Started with Raspberry Pi Pico
This guide is a little outdated: Follow our updated guide for a much simpler way to get started! Contents Part 1 - Interacting Coding with the REPL Part 2 - Moving Beyond the REPL (with rshell) Part 1 - Interactive Coding with the...
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...
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...
Using Slicer for Fusion360 for Laser Cutting
Laser cutting is a very fast production and manufacturing method that has one limitation. You can only cut flat surfaces! Well don’t let that stop you from creating 3D objects and sculptures with a laser cutter, Fusion360 has a great ...
Raspberry Pi Pico W | Connecting to the Internet
IntroductionIn this guide, we'll get a Raspberry Pi Pico W connected to the internet using WiFi. To demonstrate the connection we can query a webpage, or get the current time from a time service. To follow along, all you'll need is: A R...
Introducing MakeCode: Adafruit Circuit Playground Express
One of the greatest features of the Adafruit Circuit Playground Express is its MakeCode compatibility. MakeCode is an exciting coding interface that makes coding accessible for those with little or no exposure to how coding works or how it ...
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...
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...
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 ...
How to use WS2812B RGB LEDs with Raspberry Pi Pico
In this tutorial, we'll get some WS2812B LEDs (also known as GlowBits and NeoPixels) working with a Raspberry Pi Pico. If you haven't already set up Thonny for programming your Pico, follow our guide on that first. To follow along you'll...
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...
Temperature Sensing with the TMP36 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. The TMP36 is a low cost, eas...
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...
Capacitive Touch Keyboard with CircuitPython: Adafruit Circuit Playground Express
On the lower left-hand portion of every Adafruit Circuit Playground Express, there is a small onboard speaker and class D amplifier. This allows you to make some pretty loud sounds! The amplifier is also connected to the true analog output ...
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 ...
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...
WS2812 / NeoPixel Addressable LEDs: Arduino Quickstart Guide
This tutorial is aimed at getting some instant gratification from your WS2812 LEDs (also known as NeoPixels). I'll briefly cover a bare-bones setup for Arduino. If you've never used an Arduino before, we've got you covered with our free, o...
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 ...
USB Keyboard-Mouse with Teensy
Hey all! By now you should have heard about all the wonderful Teensy Boards produced by Paul Stoffregen and the PJRC team but, in case you haven't, they're a collection of high-speed, ARM-based microcontrollers that...
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 ...
GlowBit™ rainbow Quickstart Guide for micro:bit
Let's do some creative projects to get familiar with the GlowBit™ 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...
Hello World with the OLED FeatherWing
The OLED Featherwing by Adafruit is a particularly interesting Wing; it gives you a 128x32 monochrome OLED display right on top of your feather board. There's also three buttons to use that are internally connected to your MCU and accessibl...
Arduino Workshop for Beginners
Welcome to the Arduino Workshop, where you'll be able to follow our guided course which covers everything you'll need to know in order to create your own Arduino projects and become a leveled up maker. My name is Sam and along with being ...
Waveshare 5.5 Inch AMOLED Screen for Raspberry Pi
Ever wanted a pocket computer with a Full HD screen (1080x1920)? Love tiny GPIO screens like this 3.5 Inch from Waveshare but want one that is a little bigger and higher resolution so that it is easier to read? Or want a really premi...
DFRobot 8.9 Inch 1920x1200 IPS Touch Display For Raspberry Pi - Set Up Guide
It is time for a high-quality, complete package, 1920x1200 (HD) display set up with a Raspberry Pi Single-Board Computer. In regards to touch screens with Raspberry Pi have looked at Tiny GPIO HAT LCD displays, medium-sized AMOLED maker di...
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....
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...
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...
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...
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...
Setting up and Using the Adafruit 16-Channel Servo HAT for Raspberry Pi
This guide will teach you how to control up to 992 5V Servos through the GPIO pins on your Raspberry Pi! But more practically, without stacking multiple HATS (Hardware Attached on Top), this guide will teach exactly how to control sixt...
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...
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...
Webhooks with Particle.io
Have you ever heard people talk about how amazing the Internet of Things is and how you can leverage the power of the internet by creating IoT devices, but not really known how to get started? This tutorial is for you! We’re going to ...
Infinity Mirror Kit V1 - Assembly and tutorials
The Infinity Mirror Kit is a desk-top display that creates a dazzling optical illusion - a tunnel of light that tears through space! Note: This tutorial is for the Infinity Kit V1. We updated have updated to the Infinity Kit V2 as of ...
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...
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...
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...
MOSFETs for Makers: Getting Started with High-Power Control
In this guide, we’ll learn how to harness the power of MOSFET transistors to easily control higher-powered components like solenoids, motors, and Peltiers with a microcontroller. First, we will cover an easy-to-follow example using s...
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...
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...
How to Setup ATOM (Code / Text Editor) on Onion Omega2
In this tutorial, we will learn how to code for the Onion Omega2 on our PC, and then wirelessly upload our code using the ATOM text editor. The ATOM text editor is a powerful and easy to use text editor developed by the team at Github...
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...
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 ...
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 ...
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...
GlowBit Advanced Features
Single characters can be drawn on the display with: matrix.drawChar(char, Px, Py, colour) where: char is a single-character long string Px and Py specify the pixel coordinate of the upper left corner of the character colour is...
PiicoDev RGB LED Module - Raspberry Pi Pico Guide
Let's get started with the PiicoDev® 3x RGB LED Module. In this guide, we'll connect the LED Module to our Raspberry Pi Pico and get it working with some example code to display colourful patterns. To follow along, it's best to ...
PiicoDev RGB LED Module - Microbit Guide
Let's get started with the PiicoDev® 3x RGB LED Module. In this guide, we'll connect the LED Module to our Raspberry Pi Pico and get it working with some example code to display colourful patterns. To follow along, it's best to ...
PiicoDev RGB LED Module - Raspberry Pi Guide
Let's get started with the PiicoDev® 3x RGB LED Module. In this guide, we'll connect the LED Module to our Raspberry Pi Pico and get it working with some example code to display colourful patterns. To follow along, it's best to ...
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 ...
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...
Pi To All The World With GPIO
So you’ve got your Raspberry Pi. You’ve gotten NOOBS setup on it, explored Raspbian a bit, and you’re feeling like a bit of a pro. Awesome! Now let’s get down to the nitty gritty side of things, what it’s ...
GlowBit Matrix 4x4 - Python and MicroPython Guide
Introduction This guide will cover the basic functionality of the GlowBit Python library when driving a GlowBit Matrix 4x4 module. To follow along, it's best to have: A GlowBit Matrix 4x4 A Raspberry Pi Pico ...
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...
Your First LoRaWAN Node 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. In the lasts article we looked at...
Ultrasonic Sensing with 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 most common sensors in...
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...
Getting Started with Servos | Examples with Raspberry Pi Pico
In this guide, we'll learn what a Servo is, when we might use one, how to choose a Servo, and finally how to use one with a Raspberry Pi Pico. To follow along you'll need: A Positional Servo, such as the Feetech FS90 Micro Servo A Con...
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 ...
Raspberry Pi Pico W | Create a Simple HTTP Server
In this guide we'll create a simple HTTP server using a Raspberry Pi Pico W. This server will be accessible from within a local WiFi network and can be used to read sensors and control hardware - in our case we'll drive an LED and read the...
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 ...
Pan-Tilt Hat with Raspberry Pi - Quick Start Guide
Pimironi Picade Pan-Tilt Hat lets you mount and control a pan-tilt module right on top of your Raspberry Pi palm-sized computer. Setting up a Pan and Tilt system has never been easier with absolutely no soldering required! Pe...
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...
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 ...
Our Arduino SPI Tutorial
SPI stands for Serial Peripheral Interface and it is a way to send data between microcontrollers and other small devices. It is a synchronous data bus, meaning it uses a clock to regulate the data transfer. SPI is also Full-Duplex com...
Character Displays with Particle
Crunching numbers is fine, but sometimes you really need to visualise what’s going on in the tiny brain of your Photon. There are numerous different ways to visualise data or text on a microcontroller from binary LEDs, to HDMI display...
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...
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...
Makerverse Load Cell Kit Guide | Measure Weights and Forces
Introduction Welcome to the guide for the Makerverse Load Cell kit. With this hardware you will be able to make a set of scales capable of measuring weights up to 3kg with a precision as low as 0.1g! To follow along you will need: ...
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...
Weather Station with Arduino Tutorial
This Weather Station with Arduino was designed for the South Australia Catholic Education STEM Weather Station Challenge. We were lucky enough to be asked to build one of the basic kits provided to schools across South Australia for entry i...
Infrared Sensing, Hardware Interrupts, and the Arduino
Infrared (IR) is a great way of using non-visible light to control electronics, and there are a bunch of modules that we can use with our Arduino. However, what do we mean when we are talking about infrared and electronics? Well, IR remotes...
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...
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...
Raspberry Pi Boards Compared
The Raspberry Pi has revolutionized the world of single-board computers, offering a platform for learners, hobbyists, and professionals to explore, create, and innovate. From its inception, the Raspberry Pi series has been a beacon of techn...
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...
Pycom Pysense Getting Started Guide
The Pysense expansion board from Pycom has many sensors. In Pycom Pytrack Getting Started, I showed how with some Processing code we can see the real-time position of the board in 3D. That project works with the Pysense too. How about we sh...
PiicoDev Buzzer Module - Guide for Micro:bit
Introduction Let's play tones and melodies on a PiicoDev® Buzzer Module with a Micro:bit. This guide will cover connecting the hardware, running an example to make sure everything works and playing simple melodies. Of course, the Micr...
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 ...
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 ...
PiicoDev Buzzer Module - Guide for Raspberry Pi Pico
Introduction Let's play tones and melodies on a PiicoDev® Buzzer Module with a Raspberry Pi Pico. This guide will cover connecting the hardware, running an example to make sure everything works, and playing simple melodies. To follow ...
PiicoDev Buzzer Module - Raspberry Pi Guide
Introduction Let's play tones and melodies on a PiicoDev® Buzzer Module with a Raspberry Pi. This guide will cover connecting the hardware, running an example to make sure everything works, and playing simple melodies. To follow along...
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 ...
PiicoDev Button | Getting Started Guide
Buttons are a ubiquitous user interface - of course, you've seen them everywhere! The humble button is often the fastest way to create a control interface for your project too. This guide will help you get started with a PiicoDev® Butt...
PiicoDev Servo Driver PCA9685 | Getting Started Guide
This guide will help you get started with a PiicoDev® Servo Driver module. We'll take a tour of the module and walk through some examples to drive common servos. Servo motors are integrated motors that contain their own power circuitr...
How to Run a Python Script Automatically on Bootup / Startup with Onion Omega 2
A common issue many makers face when they move from microcontrollers to Single-Board-Computers is how to get them to run a program automatically when they are powered on. People who have cut their teeth on Arduino, Micro:bit, and other micr...
LCD Screens and the Arduino Uno
Display devices are used to visually display the information we are working with. LCD (Liquid Crystal Display) screens are one of many display devices that makers use. We have libraries to control specific LCD functions which make it ridicu...
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...
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...
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...
Capacitive Touch with Makey Makey
The Makey Makey introduces the concept of using everday objects like fruit, lead pencil drawings, play dough etc. to interact with your computer via USB. The Makey Makey acts like a HID device over USB, which means that it behaves just like...
How to use a RTC With an Arduino UNO R3 to Create an Accurate Clock (LCD Screen and Nixie Tubes)
Today we're pulling out the breadboard, getting up and running with an RTC module then finishing up by making ourselves a clock that will keep the correct time even when we pull the plug. To achieve this we will be combining three main com...
How To Make and Crimp Custom Connectors
The wires in our circuits are often forgotten when we are planning our next big project, but the right connectors will a make your project look more professional and a lot easier to work with! In this tutorial, we are going to have a quick ...
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...
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 ...
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 ...
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 Transceiver™ is a 915MHz radio that can send short messages up...
How to Rotate Raspberry Pi Video Display / Screen
Like many things in the Raspberry Pi ecosystem, functions such as rotating the display output can be a little unintuitive at first. Or perhaps you’re not sure how to get rid of that annoying black outline on your screen. So, we’...
PiicoDev Real Time Clock (RTC) RV-3028 - Getting Started Guide
This guide will help you get started with a PiicoDev Real Time Clock. We'll set and read the time/date, observe the power-backup capability, and configure the RTC with an alarm. A Real-Time Clock (RTC) is a timekeeping device that accurat...
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...
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...
Infrared (IR) Controlled Lights with MakeCode: 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 ...
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 ...
Makerverse Real Time Clock with Supercapacitor Backup - Raspberry Pi Guide
Introduction This guide covers the configuration steps required to use the Makerverse Supercap Real Time Clock module as a backup RTC on a Raspberry Pi. This is required for remote applications when Internet access is impractical and accur...
Pass, Break and Continue Keywords in Python
Hola on your next viaje in Python. Python is an absolutely asombroso programming language and this is the next step on the escalera of understanding. This guide will focus on the | pass |, | continue | and | break | keywords. The...
Tiny Screens for Raspberry Pi - Waveshare 3.5 Inch LCD
There is a whole range of Sub-4 Inch Displays that attach directly to the GPIO pins of Raspberry Pi Palm-Sized Computers. Many of them are touch devices and increase the usability of your Raspberry Pi whilst making almost no size sacrifices...
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...
GUI with Tkinter in Python
Welcome to the next step on this Python voyage. Today we will be creating graphical user interfaces using the powerful Tkinter library. Graphical user interfaces are referred to as GUI and can be pronounced as Gooey. GUI is a visual way of ...
Temperature Sensing with Particle
If you’re looking for a platform to create your ideal data-logger, then look no further than Particle. Whether it be that you want to build a weather station, or a movement detection system, thanks to Particle’s 3G and Wi-Fi boa...
How to Use Ultrasonic Sensors
ECHO…echo…echo…echo… We’ve all had fun shouting into a cave or large space and hearing our voice coming back to us at some point during our childhood. And if you’re like me, a fully grown adult who...
7 Colour E-Ink Display For Raspberry Pi | Inky Impression 5.7" (7 Colour ePaper/eInk HAT)
It has finally happened, they figured it out! The new frontier of Colour Electronic Paper is here and I'm very impressed. People have been demanding this ever since the first E-Paper readers hit the market in the noughties. That black and ...
Put the Internet to Work with IFTTT & Particle
We’re in a golden age of connectivity, the internet we know today has given us the tools to connect anything to anything, and now with the platform brought to us by Particle, DIYers everywhere can connect the creations up to this va...
Pycom SiPy Overview
If there’s an odd one in the Pycom family of microprocessor boards it’s this one, the SiPy. There’s nothing wrong with it, it’s just that its sister board the LoPy4 has the same capabilities as SiPy, plus a LoRa ...
How to Make a Safe Shutdown Button for Raspberry Pi
Pulling the power to your Raspberry Pi can cause image corruptions & other issues that can damage your Pi! In this article, we will create a small push button that will work as a ‘Safe-Shutdown’ option. We’ll connect i...
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...
PiicoDev RFID Module - Guide for Raspberry Pi Pico
Radio Frequency IDentification (RFID) uses electromagnetic fields to identify and communicate with tags. Each RFID module emits radio waves that energise the passive tag, which then responds with its own identifying number or data, as reque...
PiicoDev RFID Module - Guide for Raspberry Pi
Radio Frequency IDentification (RFID) uses electromagnetic fields to identify and communicate with tags. Each RFID module emits radio waves that energise the passive tag, which then responds with its own identifying number or data, as reque...
PiicoDev Air Quality Sensor ENS160 | Getting Started Guide
The PiicoDev® Air Quality Sensor is based on an ENS160 multi-gas sensor that detects Volatile Organic Compounds (VOCs). These measurements are run through some algorithms to produce standardised outputs like Air Quality Index (AQI...
Identify Electrical Connectors
There are a ton of electrical wire connectors, too many to elaborate on in a single guide, however there are a couple of connectors that as a maker you will come across. Often when starting your way into the electronics world all you need ...
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...
3D Printing for the Circuit Playground
You’ve made yourself a great project for your Circuit Playground Express, now all you need is a box to put it in. How do you keep your Circuit Playground safe in a housing while still being able to press the buttons and use the sensor...
PiicoDev Precision Temperature Sensor TMP117 - Micro:bit Guide
Introduction This guide will help you read temperature data from your PiicoDev Precision Temperature Sensor and a Micro:bit. To follow along, it's best to have: A Micro:bit A PiicoDev Precision Temperature Sensor TMP117 A PiicoDev a...
PiicoDev Precision Temperature Sensor TMP117 - Raspberry Pi Pico Guide
Introduction This guide will help you read temperature data from your PiicoDev® Precision Temperature Sensor and a Raspberry Pi Pico To follow along, it's best to have: A Raspberry Pi Pico with pins sol...
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...
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...
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 ...
Remote Sensing with Particle Electron
Hey guys, how much fun are microcontrollers? They’re your own miniature slave to do your bidding in whatever way you choose, however as fun and all as using them to do math and crunching numbers, the real joy is seeing them interact w...
How To Control A Motor with the Raspberry Pi
In this tutorial, we are going to connect a Motor to the Raspberry Pi and create a hypnotic self-spinner. We are first going to look at how to wire the Raspberry Pi to the motor controller and the motor. We will then look at using the raspb...
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...
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...
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...
PiicoDev Precision Temperature Sensor TMP117 - Raspberry Pi Guide
Introduction This guide will help you read temperature data from your PiicoDev® Precision Temperature Sensor and a Raspberry Pi single-board computer To follow along, it's best to have: A Raspberry Pi (model 3, 4, Zero or Zer...
I2C Bus and the Arduino
I²C stands for the inter-integrated circuit and refers to a communication protocol we are going to use to communicate between our Arduino devices. In the past we have investigated the SPI and Asynchronous Serial Communications protocol...
How to use a Digital Multimeter
A digital multimeter (DMM) is one of the most common tools on a Maker's bench. We use DMMs to take electrical measurements in a fast and relatively accurate way. The reason we call it a multimeter is because they can take multiple types mea...
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 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...
Switches, Debouncing and the Arduino
When we boil it down, everyday interactions with electronics are usually limited to controlling stuff with switches. Whether it be turning on the lights, switching on your laptop or turning on the kettle, all examples of how a physical sw...
How to Build an Arduino Library
Have you ever wanted to simplify or automate a task using an Arduino? Yes? Well, have you ever wanted to simplify the code required for that task into a neat collection of easy-to-use functions? Also yes? Then this tutorial is for you! In t...
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...
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...
PiicoDev RFID Module - Guide for micro:bit
Radio Frequency IDentification (RFID) uses electromagnetic fields to identify and communicate with tags. Each RFID module emits radio waves that energise the passive tag, which then responds with its own identifying number or data, as reque...
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...
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...
Makerverse Real Time Clock with Supercapacitor Backup - Raspberry Pi Pico Guide
Introduction This guide covers the basic use of the Makerverse Supercap Real Time clock on the Raspberry Pi Pico using our RV3028 MicroPython module. The MicroPython module implements some commonly used features of the RV3028 RTC but is no...
How to Save Games on RetroPie
So you've got your brand new RetroPie gaming kit setup, but you've got no idea how to save your games. No one wants to be starting afresh each and every time they jump onto their Pi for some light gaming. I've put together this handy guide ...
Pycom GPy & FiPy Cellular LTE Firmware Update
There are three levels of firmware upgrades that are required on Pycom gear. First, performing an upgrade on the firmware of any of the Pycom microcontrollers is a simple affair. Download the Pycom Firmware Update application as linked in t...
How to use Stepper Motors and DC Motors with a Raspberry Pi - Adafruit DC & Stepper Motor HAT
This guide will demonstrate exactly how to control Standard Stepper Motors and DC Motors with a Raspberry Pi Single-Board Computer. To do this as seamlessly as possible we will utilise a HAT. HAT stands for Hardware Attached on Top. HAT bo...
PiicoDev Connection Guide
In this article we'll show you how to connect your PiicoDev® modules to your favourite development platforms. Connection Guides Other Connection Methods Pinouts Connecting Many Modules PiicoDev Smart Modules Custom I2C Addres...
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...
Pose Estimation and Face Landmark Tracking 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 onto yo...
Object and Animal Recognition 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 onto yo...
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...
Getting Started with MQTT on Raspberry Pi Pico W - Connect to the Internet of Things!
IntroductionIn this guide, we'll get a Raspberry Pi Pico W to send and receive data to the cloud using the MQTT protocol. To follow along, all you'll need is: A Raspberry Pi Pico W Understand how to connect the Pico W to WiFi Underst...
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...
MicroPython Board Comparison
Welcome to the benchmarking arena! We are going to put eleven microcontrollers to the test and see how they hold up against a set of fiendish tasks that we devised to push them beyond their limits. We chose most of our candidates based on t...
Pycom Expansion Board - Getting Started
Where do I start? If you’re new to programming Python is a great place to start! I’ve seen Python taught to primary school age children and I have used Python in a Machine Intelligence course at university. It’s no wonder...
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...
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 ...
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...
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...
How 3D Printing Works
3D Printing is one of the ways we can turn virtual 3-dimensional models into real world objects. It is an Additive manufacturing (AM) process, building models layer by layer. AM is the opposite of subtractive manufacturing which takes a blo...
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...
ATX Benchtop Power Supply
Despite having two high-quality variable (but analog) benchtop power supplies, I decided you can never have too many. I also specifically wanted a fixed, multi-output supply for standard project voltages such as 3.3V, 5V, 9V, 12V, ...
Despite having two high-quality variable (but analog) benchtop power supplies, I decided you can never have too many. I also specifically wanted a fixed, multi-output supply for standard project voltages such as 3.3V, 5V, 9V, 12V, ...
PowerPlay SSR Control
Introduction
The aim of PowerPlay is to provide an Arduino platform for managing downstream Solid State Relays (SSR) simply and safely. PowerPlay consists of a custom Arduino Shield, ...
Bill of Materials
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...
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...
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 ...
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...
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...
Hogwarts Lights
Although there are commercially available lighting kits for Lego models, we found those that are available for this Hogwarts Castle can seem a little garish and don’t do the best job at concealing the wires. We felt that with t...
Glow Cuboid
Introduction
I wanted to make something artistic and dynamic using the GlowBit 8x8 matrix that I’ve been playing around with. It’s just an RP2040 programmed in Python to p...
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...
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 ...
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...
Duck Off! A Duck Repellent Device
Introduction
We live on a rural property and have around 20 to 40 wild ducks around at any one time. We have a large dam and jetty, however it is almost unusable due to all the ...
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...
Roverling Mk.ⅠⅠ
Introduction
A few months back I created a basic mobile platform using parts from an old 3D printer. It was fun but not very practical. I designed Roverling Mark II so I could experi...
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...
Wifi Sniffer
This project started because I wanted to know the signal strength of the Wifi in various places around my house. I had set up a Pi Zero as a simple watering system controller. It would switch a solenoid on and off based on a 7 day schedule;...
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...
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...
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...
Desktop Infinity Mirror (Lasercut!)
A smaller version of our amazing Infinity-Mirror Table - the Desktop Infinity Mirror compresses all the colourful goodness into a picture frame-sized display. The entire design is made from laser-cut acrylic that we cut in-house. Check out ...
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...
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...
RPi Cluster - SETI@Home
I was interested in creating a RPi Cluster to learn about how they work. After getting the clusterhat and Pi Zero Ws I set about creating the images for 5 sd cards. This seemed a waste so I scrapped that idea and setup the image for one sd ...
Stargate Zero Point Module
This one is for the Stargate fans out there. A realistic, 3D printed, light-up Zero Point Module! I found a model on Thingiverse for a ZPM - It had good detail but - I took issue with the visible seam, and to change the colors of any cryst...
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...
Smart Mirror with Raspberry Pi
I had first seen smart mirrors online several years ago and have been meaning to create one ever since, my requirements were to be able to see the time, weather, calendar and news. The great thing about it is the unlimited possibility for c...
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.
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 ...
IOT Shed
The driver behind this project is to allow the remote control of some of the equipment in my shed. I have a CNC router/laser cutter that uses my compressor and dust extractor whilst it is running, and well whats the point in having a comput...
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...
Rain Gauge Data Logger
Summary A Raspberry Pi 3B is used to collect digital counts from an electronic rain gauge (1mm of rain per reed switch closure by magnetic see-saw). It has been running without issues for over 12 months. A UPS powers the Pi so it is immune...
Ping Pong Launcher
I like to take on projects that give me an opportunity to learn new things. For this project, my two goals were to learn more about face detection algorithms and PID controllers but of course, there were so many more skills learned along th...
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...
Hogwarts Legacy Broom Flight Controller
Introduction
I embarked on this project to enhance my interactive and immersive experience with the video game "Hogwarts Legacy," as a devoted Harry Potter fan. Initially, I used a Kano wan...
The Curse Of The Mummy! Egyptian-Themed Halloween Puzzle
Introduction
I’ve had this idea for Halloween for a few years now. I wanted to make my porch display into an escape room for trick or treating. The kids would have to solve an environmental...
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 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...
Hands-free Selfie Camera Control
Ever wanted to record a video and be included in it? My children did. One does parkour, and the other loves to dance, both want to perfect their art by watching their moves during practice. They asked their inventor/tinkerer dad, "can you ...
Cosplay Blaster
Hey guys! First time poster. I've been working on a blaster for my girlfriend's costume, and I thought I would share it with everyone. When triggered, it plays a selected sound effect and flashes the light. Pretty simple :)So, this is my fi...
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...
Autozem
Introduction So now everything is available in this day and age, and all those childhood dreams can now come true as parts, technology and software has come a long way. I had recently taken up the hobby, RC planes. Eventually I learnt ho...
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 ...
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...
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...
Datalogging Weather Station (Battery Powered)
This project will measure atmospheric conditions (Temperature, Humidity, Air Pressure) and log them to an SD card over a long period (months!) while running off a few AA or AAA cells. Usually, projects powered by an Arduino Uno are quite p...
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...
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 ...
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...
Accelerometer Controlled Animatronic Finger
This project incorporates two Arduino boards, in a Master/Slave setup. The master is one with an accelerometer (ADLX345) and the slave has a Servo attached (SG90). When tilting the accelerometer, the master Arduino tells the Slave Arduino t...
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...
Arduino Cooking Alarm with DS18b20 Sensor
Today we will be making an Arduino circuit that will start playing a noise if the water (or surrounding environment) reaches a certain temperature, in our case, that temperature will be 100° Celsius. This is a useful little projec...
IoT Mailbox
Getting letters and parcels is awesome, what’s not so awesome though is when you miss the postman and you don’t know if that important bit of mail arrived or not. Such a frustrating, yet mundane problem can be solved by creating...
Environment Monitor - V2
This project started due to the smoke haze that enveloped our area during the 2019 and 2020 bushfires. I wanted something to check the air quality of my home and maybe find areas where it needed better sealing. In addition, the BMP280 senso...
Handheld UV Meter
UV is important to reptiles (and people) in processing vitamin D3 which is needed to absorb calcium. Without it reptiles often suffer from Metabolic Bone Disease (MBD) which leads to weak bones and can be fatal. Thankfully, pet shops have t...
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 ...
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...
Mailbox Delivery Notification System
Introduction
During the Covid lockdown, I needed something to do. The Postman or woman does not deliver mail every day as most bills come online. So I built this to notify me when the Pos...
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...
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...
Kid’s Music Box
I want to make a portable music box that my 2 year old kid can operate intuitively on her own. So, Spotify or any other on-demand music platform with tablets and Bluetooth speakers are out of the question. Remember the good old days of putt...
Accurate IoT Clock With ESP8266
Being punctual is important. Hence accurate time is required. Clocks tend to miss out when it comes to accuracy especially when they are set by the user. So, why not get accurate time from the internet and use tried and tested hardware to ...
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...
Aircraft Lighting Model
The aim of this project was to create a working model of the aircraft exterior lighting systems. Initially, this started as a simple project for Uni, but I wasn’t having that. I wanted to learn something. So of course, I went over the...
mmPi-Pico HAT
I use a Raspberry Pi running EmonCms for collecting sensor data and controlling devices around the home but several things have been on my To-Do list to enhance its functionality. A Shutdown/Power Down/Startup circuit. Proportional fan...
Makers love reviews as much as you do, please follow this link to review the products you have purchased.