DESCRIPTION Isn't it cool to play your favorite song using the BBC micro:bit? Just plug it into this little piano, and enjoy. SPECIFICATION Touch controller: TTP229 LED: WS2812B LED color depth: 16777216 colors Dimension: 85mm x 56mm Operating voltage: 3.3V 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
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