Six handy touch-sensitive buttons and LEDs for your micro:bit. Use touch:bit as a controller for games on micro:bit's LED matrix, or combine it with the radio functionality and use it as a controller for your robot.
Just slot in your micro:bit, then code touch:bit with the block-based Microsoft MakeCode editor. You can easily link functions to specific button presses, have the LEDs on each button light automatically on a touch, or set the LEDs manually.
Compose a monophonic micro:bit musical masterpiece with the Kitronik :KLEF Piano for the BBC micro:bit. It features 15 capacitive touch pads, with 13 arranged as a single octave and 2 up down function buttons that can allow you to shift octaves.