If you wanted to build an electronic dice, you might grab an Arduino and a nice OLED display to whip up something fancy. You ...

A year ago, I’ve design reviewed an MCU module for CAN hacking, called TinySparrow. Modules are plenty cool, and even more so when they’re intended for remaking car ECUs. For a while ...

The PCA9698 is an I2C, 40 pins parallel IO expander. These 40 pins can be configured as INPUT or OUTPUT and are addressable via 5 banks (groups) of 8 IO pins. The library provides read/write access to ...

December 8, 2025: We added two new Survivor io codes for you to use for more gems, energy, and in-game boosts. Need a little boost to get those zombies away from you? Check out these Survivor io codes ...

Please ensure all dependencies are available on the CircuitPython filesystem. This is easily achieved by downloading the Adafruit library and driver bundle or ...