We programmed the Adafruit RP2040 to play music when you hit the keys. It changes octaves when you rotate the rotary encoder.

The increasing dominance of lithium cells in the market place leave our trusty NiMH cells in a rough spot. Sure, you can ...

A dictionary is a list of words or phrases and their definitions (what they mean). Dictionaries are arranged in alphabetical order. They help you to spell or understand any new words, so are a ...