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# 2514/U, 7th 'A' Main Road, Opp. to BBMP Swimming Pool, Hampinagar, Vijayanagar 2nd Stage. Bangalore, IN
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5b1ba13a192832b1a8a69f78 Mini Piano Module for micro:bit, Touch Keys to Play Music https://cdn1.storehippo.com/s/59c9e4669bd3e7c70c5f5e6c/ms.products/5b1ba13a192832b1a8a69f78/images/5e2c10c102a8d4519700e560/5e2c10b95a6a1a519141ab3e/webp/5e2c10b95a6a1a519141ab3e.jpg

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

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

Dimensions

Piano for micro:bit dimensions
TT-WS-14205
in stock INR 1420
WAVESHARE
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Description of product

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

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

Dimensions

Piano for micro:bit dimensions