Description:

Would you like to make your Micro:bit to be an instrument? Possibly we can make your blessing from heaven with this piano module. There is interface for you to connect to your Micro:bit, four RGB LEDs make your board brilliant.

This piano module has capacitive touch chip that prompts 13 contact keys to simulate your piano keys, you can play your preferred music.

Features:

Micro:bit edge connector, directly pluggable.
Buzzer to play music.
Onboard capacitive touch controller, 13x touch keys through I2C interface.
4x RGB LEDs, controlled by only one signal pin.
Breakout module control pins, Micro:bit SPI pins, and some of the GPIO pins, easy expansion.

Specifications:

Touch controller: TTP229
LED: WS2812B
LED color depth: 16777216 colors
Operating voltage: 3.3V
Dimension: 85mm x 56mm (Approx.)

Pinouts:

VCC: Power (3.3V input)
GND: Ground
P0: Buzzer control pin, related to micro:bit
P1: LED control pin, related to micro:bit
SCL: Touch keys control pin, I2C clock
SDA: Touch keys control pin, I2C data

Package Contents:

1 x Mini Piano Module for micro:bit