BBC micro:bit Piano Expansion Module board

Description

Features
Do not include the BBC micro:bit
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
Comes with development resources (micro:bit graphical demo/python code/user manual, etc.)
Specifications
Touch controller: TTP229
LED: WS2812B
LED color depth: 16777216 colors
Dimension: 85mm x 56mm
Operating voltage: 3.3V
Pinouts
SYMBOL
DESCRIPTION
VCC
Power (3.3V input)
GND
Ground
P0
Buzzer control pin, related to mcro:bit P0
P1
LED control pin, related to mcro:bit P1
SCL
Touch keys control pin, I2C clock
SDA
Touch keys control pin, I2C data
Development Resources
spotpear.com/download/CD/micro-bit/expansion-board-for-micro-bit/piano-for-micro-bit/
Package Contains
Micro:bit Piano Module x1