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WSAL14205 – Piano for micro bit/en

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Documentation notice: This technical documentation was independently rewritten from an archived supplier source. Check technical details and commands against the product version and manufacturer documentation before use.

Summary

The Waveshare Piano Module is a mini piano module with an I2C interface for the micro:bit. It uses a TTP229 touch IC and enables playing music via touch keys.

Related products at JW Tech

Technical overview

  • Product name: Mini Piano Module for micro:bit, product no. WSAL14205
  • Interface: I2C connection to the micro:bit
  • Touch IC: TTP229 (datasheet available)
  • Purpose: Playing music via capacitive touch keys
  • Brand: Waveshare
  • Available resources: User manual, demo code, schematic, datasheet
  • Sample code: User-shared code (microbit-piano-demo) is provided
  • Related products in the same portfolio: Edge Breakout, Joystick, Motor Driver, Robot Arm, Servo Driver, Speaker for micro:bit

Notes and version constraints

  • No exact commands or API calls are specified in the source; the shared demo code must be downloaded and reviewed.
  • The module's I2C address is not stated – determine the correct address before wiring it to the micro:bit.
  • Version-specific steps (e.g., MicroPython vs. Blocks) are not documented; human confirmation required.
  • Compatibility across micro:bit generations (V1/V2) is not explicitly confirmed.

Source and revision record

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