Mini Piano Module for micro:bit, Touch Keys to Play Music

Description: Isn't it coooool to play your favorite song using the BBC micro:bit? Just plug it into this little piano, and enjoy.

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
• 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:

Wiki: www.waveshare.com/wiki/Piano_for_micro_bit