This handy AAC board is built on the Adafruit RP2040 Prop-Maker Feather and two keypad matrices. If this weren’t useful enough as it is, [Thornhill!] also built an even smaller version with 16 ...

Circuit Python is based on the Open Source MicroPython ... its history, current boards that support the project, and the end goals for CircuitPython. We’ll be talking about future plans ...