How set up Python Virtual Environments as required by Raspberry Pi OS

Make a low-power FM transmission radio station with a Raspberry Pi or other single-board-linux computer

Dealing with lost COM ports on native USB dev boards.

Various approaches for dealing with I2C clock stretching on a Raspberry Pi.

Install and Code CircuitPython on ESP32 boards, then connect to CircuitPython from a web browser to use the REPL and file system.

Know when wake up time is by sunrise lamp color.

A more indepth look at dealing with I2C address conflicts.

A cornucopia of I2C related information.

Build your own sketch drawing toy with DIY electronics and 3D printed parts!

Auto lock your screen if your lappy gets snagged.

Want to measure various air quality parameters, like humidity, temperature, CO2, etc.? Want to measure these directly into your computer? Want to do all this without soldering? No problem. In this guide we'll show how this can done using the Adafruit Trinkey QT2040.

The Bluefruit LE Sniffer allows you to capture traffic between two Bluetooth Low Energy devices in a passive manner (meaning it isn't involved directly in the connection itself). This mini guide will show you how to do that with an Adafruit nRF52840 board.

Random numbers have a lot of uses in computer programming. These can be for fun things like picking a random song, drawing to a random location, etc. On the more serious side, they are useful in the realm of cryptography.

Learn how to download and use Adafruit PCB design files with Eagle CAD.

I2C is a common circuit interconnection format. This guide assists in helping a microcontroller/Raspberry Pi to find a connected I2C device.