Electronics

A collection of projects and tutorials related to electronics, circuits, and hardware hacking.

Explore our extensive range of electronics projects, from beginner tutorials to advanced circuit designs. Whether you’re into microcontrollers, sensors, or DIY gadgets, you’ll find something to spark your creativity here.

Off-Grid Messaging with MeshCore

My phone had no signal, no wifi, and no SIM card in it — and it still sent a message. Here's how I built a MeshCore LoRa mesh network with two cheap Heltec V3 boards, put a repeater in my loft, and found out how far an off-grid message can really travel.

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From Code to Create Part 3: Going Wireless with the Pico W

Add WiFi to anything you build. In this episode of From Code to Creation we connect a Pico W to a network, host a local web server, and push live sensor data to the Arduino Cloud so you can see it from anywhere.

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From Code to Create Part 2: Adding OLED Displays with MicroPython

Learn how to connect and control OLED displays with MicroPython. From basic text to graphics, animations, and real-time sensor data visualization.

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How to Set Up WiFi on the Arduino Uno Q

Configure your Arduino Uno Q's WiFi using App Lab or the command line with ADB and nmcli. Two methods, one guide.

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From Code to Creation - New Video Series

Introducing From Code to Creation, a new video series that takes you beyond blinking LEDs into the world of I2C, SPI, and real-world electronics projects.

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Reed Switches - Magical Magnetic Switches

Learn what reed switches are, how they work, and build amazing projects like door sensors, bike speedometers, and water flow meters with MicroPython and Arduino.

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5 Tips for Managing Your Arduino Uno Q

Essential Tips for Maintaining and Optimizing Your Arduino Uno Q

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How Serial Servos Work (and Why They’re Awesome for Robotics)

An in-depth look at serial servos and their advantages in robotics applications.

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LEGO Gets Lights & Sound with Tiny FX

Learn how to add lights and sound to your LEGO builds using the Tiny FX board from Pimoroni. This project demonstrates how to use MicroPython to control the Tiny FX board and enhance your LEGO creations.

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