Circuits

TS-DET1

micro:bit keypad synth with detuning.

A quirky musical toy that detects and displays tilting while using such input to alter the pitch of the notes being played.

TS-TAP4

Arduino-based drum sequencer and drum machine.
Just tap a rhythm on its touch sensors and it will start looping the sequence right away.

LED dice

LED runner with LDR and sound. Press the button to roll and release it to get a number.

Uses a 555 timer and a CD4017 decade counter.