TTP229 Touch Keys Sensor Piano Module + RGB LED for

$12.99

$12.99TTP229 Touch Keys Sensor Piano Module + RGB LED for BBC Micro:bit Microbit V1.5 V2 Accessories Programming Toys

Description

PACKAGE CONTENT : ( NOT include Micro:bit board. )

  1. Piano for micro:bit x1

1 

Wiki English manual :
www.waveshare.com/wiki/Piano_for_micro_bit

Isn’t it coooool to play your favorite song using the BBC micro:bit? Just plug it into this little piano, and enjoy.

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

  • Wiki English manual (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

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