Mini Piano Module for micro:bit, Touch Keys to Play Music
$20.78
Waveshare 14205 – Mini Piano Module for micro:bit. Touch Keys to Play Music, with 4x RGB LEDs.
Isn’t it cool to play your favorite song using the BBC micro:bit? Just plug it into this little piano, and enjoy.
Description
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
Weight: 0.024 kg
Piano for micro:bit dimensions
Development Resources
Wiki : www.waveshare.com/wiki/Piano_for_micro_bit
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