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Mini Piano Module for micro:bit, Touch Keys to Play Music
$13.89
Brand：Spotpear
SKU：0402005
Date：2020-08-19 16:07
Part Number：
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 |
Photos
Dimensions
TAG：
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