Python Virtual Environment Usage on Raspberry Pi
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
Dude, Where's My COM Port?
Dealing with lost COM ports on native USB dev boards.
Raspberry Pi I2C Clock Stretching Fixes
Various approaches for dealing with I2C clock stretching on a Raspberry Pi.
CircuitPython on ESP32 Quick Start
Install and Code CircuitPython on ESP32 boards, then connect to CircuitPython from a web browser to use the REPL and file system.
Super Simple Sunrise Lamp
Know when wake up time is by sunrise lamp color.
Working with Multiple Same Address I2C Devices
A more indepth look at dealing with I2C address conflicts.
Working with I2C Devices
A cornucopia of I2C related information.
Sketch Drawing Toy with CircuitPython
Build your own sketch drawing toy with DIY electronics and 3D printed parts!
Neo Trinkey Auto Screen Locker
Auto lock your screen if your lappy gets snagged.
DIY Trinkey No-Soldering USB Air Quality Monitor
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.
BLE Sniffer with nRF52840
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.
Trinkey True Random Number Generator
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.
Accessing and Using Adafruit PCB Design Files
Learn how to download and use Adafruit PCB design files with Eagle CAD.
How to Scan and Detect I2C Addresses
I2C is a common circuit interconnection format. This guide assists in helping a microcontroller/Raspberry Pi to find a connected I2C device.