![[Discontinued] Piano for micro:bit](http://www.sainsmart.com/cdn/shop/products/2_3eb785ff-3734-4aa8-8459-2f5e44fe27c9.jpg?v=1530776100&width=1445)
![[Discontinued] Piano for micro:bit](http://www.sainsmart.com/cdn/shop/products/4_401e504a-e78f-4191-9b04-52a2db23c56a.jpg?v=1530776102&width=1445)
![[Discontinued] Piano for micro:bit](http://www.sainsmart.com/cdn/shop/products/5_b4cc5659-ab62-450b-90bf-ca8786423aea.jpg?v=1530776103&width=1445)
![[Discontinued] Piano for micro:bit](http://www.sainsmart.com/cdn/shop/products/i.php_d54e712d-a037-4054-af59-2b1080443bea.jpg?v=1530776104&width=1445)
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 |