Product Description

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

Overview

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

  • 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

Dimensions

Development Resources

Wiki : www.waveshare.com/wiki/Piano_for_micro_bit

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