Use echolocation to measure distance
A 10k Potentiometer perfect for adding and visualising an input to your projects
A 10k Potentiometer perfect for adding and visualising an input to your projects
Add a rotating input to your projects or PCB designs!
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Add speedy storage in a jiffy using this 32 GB Class 10 micro-SD card
This handy soldering iron stand will keep your iron hot and off your workbench. Sponge included!
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...
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...
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...
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...
In this guide, we'll look at common methods of detecting people and some of the different sensors you can use to detect people in your next project.Sensors covered in this guide: PIR Sensor RCWL-0516 Microwave Radar SEN0395 mmWave Rad...
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...
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...
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...
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 ...
What good is a robot if it can’t interact with the environment around it? Sensors are the backbone of almost every electronics project as they allow your program to make decisions based on external stimuli. We’ve got sensors for...
Arduino Projects with Motion (Using Sparkfun RedBoard) Welcome to the Third Project Set from the Sparkfun Inventors Kit V4.0 Guide! In this tutorial, we will explore the operation of a Servo Motor and an UltraSonic Sensor in combination wi...
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...
Project Set 2 – Sound Welcome to the second Project Set from the Sparkfun Inventors Kit V4.0 Guide! In our last Project Set, we explored the basics of the Arduino IDE, some electrical and electronic concepts and looked at vario...
Welcome to the final Project Set of the Sparkfun Inventors Kit! This Project Set focuses on Robotics with the final Circuit being an Autonomously Driving Vehicle! New components introduced in this tutorial are: DC Motor/Gearbox Mo...
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...
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...
The Raspberry Pi 5 is here and one of the biggest questions is, how does it stack up against the previous Pi 4? Well, we already have one to take a look at so let’s run some benchmarks and compare the two.(We also have another articl...
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...
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...
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 ...
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...
This will be an overview, initial setup and first print guide for the Ultimaker 2 and Ultimaker 2 Extended . Quick links for the contents of this guide is seen below. Printer Overview Printer Characteristics ...
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...
After the release of the Raspberry Pi 4 Model B 1 GB and 2GB and 4GB generations there was a design revision. Now if you have any other Raspberry Pi board in your hand the impact of this design revision will not affect you. If you happen to...
IntroductionThis article will compare the Raspberry Pi Pico, and Pico W. Aside from the obvious difference (the Pico W has wireless connectivity), there are a few smaller and more subtle differences that are worth considering.Physical Comp...
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...
Ubuntu 19.10 was recently released on 17 October 2019 and is powered by the all-new GNOME 3.34 and version 5.3 of the Linux kernel. This is for the benefit of users who do not know about Ubuntu! If you already know what is Ubuntu and its...
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...
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 ...
Co-Polyester is an astounding material in terms of properties, all the best properties of Tough PLA and ABS which are then dialled up just that extra bit in regards to both ruggedness and durability. Ultimaker offers two versions of Co-Poly...
Perhaps you’ve read our Gaming Kit for RetroPie tutorial on how to setup a RetroPie console and wondered what’s required to actually build one, or heard about it and not been sure what you need. Well, today is your lucky day bec...
Now that you have picked up your Mooshimeter, there might be a few questions you have on keeping it working well for as long as possible. As the Mooshimeter is a battery powered device, eventually the day will come where you simply cannot c...
The Raspberry Pi 3 Model B+ (I’ll be calling it the Pi 3+ for short) is an update to the existing Raspberry Pi 3 Model B and was released on Wednesday 14th March 2018. It has some very interesting changes: The Broadcom BCM2837 has ...
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...
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...
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...
In this tutorial we'll be writing our first bash script for Raspberry Pi. We'll create a directory to keep this and future scripts, write the actual script, and set it up as something that can be executed from the shell. Scripts are an inc...
The Micro:bit by BBC is a great data collection tool, it just needs a little help remembering what it has measured! This tutorial is made for those Micro:bit projects where transmitting your sensor data over radio or Bluetooth to a computer...
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...
Hailing from Aleph Objects in Loveland, Colorado, the Lulzbot range of 3D printers are world renown for their quality, reliability and ease of use. The reason they're so popular? Apart from the gilded Lulzbot technical support (practically ...
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...
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...
Welcome to 'Zero to Maker,' a workshop that will walk through and introduce a ton of tools and skills to help Makers of all skill levels! In this series, Jaryd and Liam will be completing projects as a part of the 2024 Fab Academy and...
UPDATE: This documentation now also applies to Pyscan and Expansion Board 3.0 Pysense and Pytrack boards have a “firmware update mode”. Unlike the Pycom microcontrollers you don’t add a jumper to the board to acces...
When it comes to assembling a prototype Printed Circuit Board (PCB), there are a couple of options for applying solder-paste: Paste each individual pad by hand with a syringe, or; Use a stencil to paste all pads in one pass. The firs...
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...
Introduction This guide covers how to connect the Makerverse Micro SD Card Adapter to a Raspberry Pi Pico and program a basic data logging script in MicroPython. To follow along, it's best to have: A Makerverse Micr...
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...
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...
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 ...
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...
The Raspberry Pi 5 was announced just a few weeks ago and across the internet, we have seen some recurring questions, so in this article, we tried our best to answer some of them. Contents: Overclocking Questions Cooling Quest...
The Raspberry Pi 5 is here! Our favourite credit card-sized computer has just gotten an update and we already have one here to take a look at, so let’s power it up, run some tests, and see what’s new! (If you want to s...
So, you want Python to do something very functional but do not feel like writing heaps of code to achieve that functionality? Then look no further, this guide will teach you exactly how to do that by utilising Python Packages. Python P...
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...
What if I told you that you could have the power to detect a lightning strike from 40km away? You'd probably think I've gone mad watching too many Marvel movies. But it is true! All thanks to the DFRobot Gravity: Lightning Sensor. Accessib...
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...
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: ...
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...
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...
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...
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...
One of the most critical parts of a successful 3D print is the correct material choice and through its careful consideration you will get the best result for the final component you had in mind. Ultimaker has a wide range of 3D printi...
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 ...
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...
In case you haven’t noticed, when dealing with electronics, you’ll be picking lots of small things up, and it only gets harder when dealing with tiny SMD components. But whatever you’re working on, be it a breadboard proto...
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...
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...
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....
Today we’re going to take a look at how to get started and setup that fancy Raspberry Pi you’ve just bought. If you’re still not sure exactly how the Raspberry Pi works, or what it can do, check out ‘What is a Ra...
Today we’re going to look at installing the Windows 10 IoT (Internet of Things) core onto a Raspberry Pi 3. Traditionally Windows has been the resident overlord of desktop devices, however in recent years we’ve seen it t...
We're going to compare each of the Arduino Boards available to Maker's and Electronics Enthusiats. We'll discuss the features of each board, provide an informative pinout diagram with tonnes of detail, and toward the end of the article, pro...
A new day is upon us, and it is glorious. After all, it’s not often that a new Raspberry Pi board is released. As you’re probably aware, the current iteration of the popular Raspberry Pi microcomputer is the Raspberry Pi 3. It h...
Addressable RGB LED strips are one maker favourite that can really spruce up any project or even be the star attraction of one. These strips allow you to select the colour, brightness and state of any LED in a long strip and can make for ...
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...
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 ...
So you've got your Raspberry Pi 3 Model A and need a case to house it in. In this short guide we're going to step through the considerations you should take when designing your own case, as well as provide you with all the files you need t...
Sometimes a good Raspberry Pi project needs to be in a place that just hard to reach. The Raspberry Pi 3 Model A+ has a small form factor and is well suited for being tucked away inside a box, ceiling, or wherever your project demands. It...
There is a new Raspberry Pi! The long-awaited upgrade to the Rasberry Pi 1 Model A+ (Rpi1 A+). In this article, we are going to look at how much improvement the new Raspberry Pi 3 Model A+ (Rpi3 A+) is over the Rpi1 A+ as well as how ...
The Slim Case for the Raspberry Pi 3B+ provides protection for your Raspberry Pi without adding unnecessary bulk. Best of all it keeps everything sleek and tidy without hiding the board itself. The Slim Case was designed and manufactur...
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...
The Raspberry Pi 4 Model B is finally here! This is a huge leap forward for single-board computing and what better way to explore it than power one up, run some tests and stress it out! Here are the test results for those peopl...
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 ...
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...
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...
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...
Turn Your Raspberry Pi into a Steam Link Sometimes Retropie just isn’t enough to get the best possible gaming experience with the Raspberry Pi. I originally purchased the Raspberry Pi 3B+ so that I could install Retropie and Kodi to ...
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...
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 ...
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...
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...
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...
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 ...
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...
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...
Ever seen a touch lamp in action and wondered how on earth we can make that using basic components? This project is a basic circuit with 2 transistors to amplify a signal from your touch.Extra: The LED doesn't actually blink like that, just...
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...
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...
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...
The UNITRAC (UNIversal TRACtion system) is a simple 3D printable conversion for the Black Gladiator-Tracked chassis, It’s designed to transform the large wheelbase platform into a self-contained propulsion system that has all the torq...
The concrete body of the lamp (which, to my eye look a bit like a leek) is made is two halves. The 1st and 2nd halves are cast in 2 steps using the same mould twice. I had a few failed attempts at making the mould entirely from sta...
The concrete body of the lamp (which, to my eye look a bit like a leek) is made is two halves. The 1st and 2nd halves are cast in 2 steps using the same mould twice. I had a few failed attempts at making the mould entirely from sta...
I made this car because at school there was a Lego We-Do tug-of-war competition but the cars only drove backward and I wanted to make a car that can turn and drive forwards. If you make this car don't throw away the chassis box because I ...
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...
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 ...
I was down at a local game shop recently and noticed their range of chess boards and decided to try my hand at a simple little project. I'm a big fan of Doctor Who, Chess and 3D Printing. So I decided to combine them all together into a fun...
YAM (or YetAnotherMonitor) I keep more than 20 enclosures of Australian native lizards and turtles and I want to make sure they are all in an appropriate environment. To that end, I built a microcontroller-based system to monitor the tempe...
I love the ESP line-up. I started by messing around with the ESP8266 and I completely fell in love with it. The 8266 is all I ever wanted from a microcontroller: WIFI connectivity, a decent amount of GPIO, a deep-sleep mode for batter...
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...
Wow - this is one monstrous sounding and great looking speaker - even if I do say so myself! This is basically a 2.1 (stereo + subwoofer) system made with 3D plastic parts. Both the full range and subwoofer speakers are based on closed (se...
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...
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...
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 ...
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...
This project aims to fuse neopixel strips with papier mache and origami into a free-standing electro-sculpture. The freestanding structure is formed from wire mesh and papier mache. It is then painted and wired up with strips of LEDs conne...
How-to guides are very useful, but while “do this, then do that” is great to reproduce exactly what is in the guide, it’s less helpful if you want or need to modify the project. This is especially true with technology proj...
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