Advanced RISC Technology

Teensy 4.0 Touch Piano

Touch Piano


One Octave Rev B Keyboard

Rev B vs Rev A Keyboard

One Octave Rev B Keyboard

Rev B vs Rev A Keyboard
Bill of Material for Touch Piano Keyboard
Comment PCB Footprint Quantity Components DESC & LINKPrice
MPS141 MPS141 Module 1 KP1 Touch IC Breakout 00.044
HEADER-8 IDC-8 1 P2 8 Pin DIL Header
JP2_1 SIP-6RT 2 P3.P5 6 pin Right SIL Angle male header
JP3 HEAD-6RT 1 P4 6 pin Right SIL Angle female header

MPS141 Module Aliexpress -- be sure to disconnect the address pins from ground by scraping the PCB

Teensy 4.0 App board

Teensy 4.0 Application board

Big Beep Board