Mini Piano Module for micro:bit | Touch Keys to Play

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.)

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Specifications:

• Touch controller: TTP229
• LED: WS2812B
• LED color depth: 16777216 colors
• Dimension: 85mm x 56mm
• Operating voltage: 3.3V

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Pinout:

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Dimension:

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Packing List:

• 1 x Mini Piano Module for micro:bit board

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Document/Sample Code:

• User’s Manual
• Schematic
• Demo code
• Datasheet: Touch IC TTP229
• Wiki page