Mini Piano - module with touch buttons for BBC micro:bit - Waveshare 14205

Index: WSR-11925 EAN: 5904422318239

Module of a mini-piano for the BBC Micro:bit. On the board are 13 buttons which allow you to play music and 4 RGB LEDs, and a buzzer for playing sounds.

Mini Piano - module with touch buttons for BBC micro:bit - Waveshare 14205
€12.11 tax excl.
Discontinued product
PayPal payment
Manufacturer: Waveshare
Compatibility: Micro:bit


The product has been discontinued. Check other products in category.


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.

Pin Description
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

Test 4
Package width 8.2 cm
Package height 3 cm
Package depth 11 cm
Package weight 0.035 kg

Same-day shipping

  • Crediting the payment for an order on business day from Tuesday to Friday up until 1:00 PM o'clock, and on Mondays up until 12:00 PM, means the order will be shipped on the same day!
  • All packages are being delivered by GLS Group courier and covered with insurance up to 1200 EUR.
  • You will receive a link to track your package and monitor the progress of delivery as soon as it is shipped.

Terms of delivery 

GLS - zone 1

Austria, Belgium, Croatia, The Czech Republic, Denmark, Germany, Netherlands, Poland, Slovakia 

  • Delivery time: 2-4 days
  • Delivery cost: from 4.18 EUR
  • Insurance: 1200 EUR
GLS - zone 2

Bulgaria, Estonia, France, Hungary, Italy, Latvia, Lithuania, Luxembourg, Portugal, Romania, San Marino, Slovenia

  • Delivery time: 2-5 days
  • Delivery cost: from 5.35 EUR
  • Insurance: 1200 EUR
GLS - zone 3

Finland, Greece, Ireland, Spain, Sweden 

  • Delivery time: 2-7 days
  • Delivery cost: from 7.67 EUR
  • Insurance: 1200 EUR

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