Module of a mini-piano for the BBC Micro:bit. On the board are 13 capacitive buttons that communicate through an I2C interface which allows you to play music and 4 RGB LEDs, controlled with one signal pin and the buzzer to play the sounds. The board also has an additional GPIO pins.
The subject of the sale is a shield, minicomputerBBC Micro:bitcan be purchased separately.
The module is controlled via I2C interface, supply voltage is 3.3 V.
|VCC||Supply voltage: 3.3 V|
|GND||The ground of the system.|
|P0||Pin to control the buzzer.|
|P1||Pin to control the LEDs.|
|SCL||The clock line of I2C interface, controlling the buttons.|
Data line of I2C interface, controlling the buttons.
- Supply voltage: 3.3 V
- Driver of touch: TTP229
- LED type: WS2812B
- The depth of LED colors:16,777,216 of colors
- Interface: I2C and SPI
- Dimensions: 85 x 56 mm