picotouch_drumcard

Playing card-sized (2.5"x3.5") sequencer / synth / USB / MIDI touch controller

Successor to the picotouch_bizcard MIDI controller

Features

• 17 capacitive touch pads arranged in a step-sequencer layout
• 15 reverse-mounted LEDs as status / touch indicators
• TRS-A MIDI In and Out
• Audio out (via 12-bit PWM)
• Battery powered, with lipo battery charging circuit
• Powered by Raspberry Pi Pico board
• Programmable with CircuitPython, Arduino, etc.

Example code

• Drum sequencer + synth
• MIDI controller
• Macropad
• USB-MIDI interface

picotouch_drumcard_render1a.mp4