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Little Bird

$33.95 |
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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...

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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

Jargon buster

Plain-language definitions for the technical terms used above.

I2C
I2C is a two-wire communication bus used by many sensors and small modules. It matters because several I2C devices can share the same two wires, but each device needs a compatible address and your controller must support I2C.
LED
A light-emitting diode (LED) is a small electronic component that emits light when current flows through it in the correct direction. Because it only conducts one way, its polarity matters, and a through-hole LED must be soldered the correct way around to light up.
RGB
Short for red, green and blue, the three primary colours of light that are mixed in varying amounts to make a wide range of colours. In electronics RGB can refer to an LED or pixel that blends these three colours, or to a colour signal or interface that carries separate red, green and blue channels.
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