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.)

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

Development Resources

Wiki : www.waveshare.com/wiki/Piano_for_micro_bit

It’s a fantastic way to introduce budding coders into the wonderful world of computer programming. With the easy to use online code block editor and simple crocodile clip friendly board, coding fun projects and using electronic components is easier than ever.

:Characteristics

Touch logo Loudspeaker: integrated LED indicating charge, ON / OFF button Slot: 25 pins, 4 dedicated to GPIO, PWM, I2C, SPI, 3 round connectors for alligator clips I2C: dedicated for peripherals Current available for accessories 200mA Software: C ++, MakeCode, Python, Scratch, Discover the new Micro: bit v.2 card in this kit including USB cable, battery holder and 2 AAA batteries! Ideal to start, this complete pack allows makers to carry out the project or the stand-alone solution they want! Equipped with a speaker, microphone and more RAM, this new version opens up many possibilities.

Features

• micro:bit edge connector, directly pluggable
• High quality joystick, dual channel analog outputs for precise positioning, one channel digital output for press control
• Onboard battery and charge circuitry, powered from battery, also charges the battery through USB connection
• Battery indicator, blinks 1/2/3/4 times indicates the power remains about 25%/50%/75%/100% respectively
• 4x colorful buttons
• 2x side buttons, related to the A/B buttons of micro:bit, easy to use
• Buzzer for playing music and game background effect
• Comes with development resources (micro:bit graphical demo/python code/user manual, etc.)

Specifications

• Operating voltage: 5V
• Battery type: 14500 Li-ion
• Dimension: 150mm x 50mm

• SYMBOL
  PIN
  DESCRIPTION

  A
  5
  Button A

  B
  11
  Button B

  C
  15
  Button C

  D
  14
  Button D

  E
  13
  Button E

  F
  12
  Button F

  X
  1
  Joystick X axis

  Y
  2
  Joystick Y axis

  P
  8
  Joystick press

  Buzzer
  0
  Buzzer

•