The PIANO is an acrylic piano keyboard base for M5Stack Core modules, designed for music and sound projects. It features two TS20 capacitive touch sensor ICs that communicate with the M5 Core via I2C, along with RGB LEDs for visual feedback as you play.

Key Features

• Capacitive Touch Keys – Two TS20 touch sensor ICs for responsive piano key input
• I2C Interface – Addresses 0x6A and 0x7A for communication with M5Stack Core
• RGB LEDs – Visual feedback for each key press
• Acrylic Construction – Clean, transparent design

Pin Map

• GPIO7 – TS20 RESET
• GPIO6 – TS20 EN
• GPIO5 – SCL
• GPIO26 – SDA
• GPIO2 – RGB LED Signal Pin

Ideal For

• Music and sound projects with M5Stack
• Interactive touch-based installations
• Learning I2C communication and capacitive touch

Package Contents

• 1× Acrylic Piano Board with RGB LED

Resources

• Arduino Example Code (GitHub)