Micro:bit Expansion Board Mini Piano Music Expansion Board Cool Colourful Lights/Buzzer/Keypad I2C Interface Communication

Product Introduction

[Self-Introduction

I am a mini piano music expansion board designed for Micro:bit, comes with four cool coloured lights.

Take me with you, use your creativity and art cells, your Micro:bit can also be played out of the art style.

My Features

On-board Micro:bit interface, can be directly plugged into use

On-board buzzer, can play beautiful music.

On-board capacitive touch chip, leading to 13 touch buttons, using I2C interface communication.

On-board 4 coloured lights, one signal line can control the colour of the lights.

Leads out the control pins of the module and the SPI and some GPIO pins on the Micro:bit, convenient for expansion use.

Provide complete supporting information manual (Micro:bit graphical routines / python routines / manuals, etc.)

[My Parameters

Touch chip ：TTP229

Colour light lamp bead ：WS2812B

Colour depth of colour light ：16777216colours

Overall dimensions : 85mm x 56mm

Working voltage ：3.3V