Breakout Board for Microbit (ER-DTS02078B) micro:bit BBC 

Microbit expansion board is an IO port expansion board that supports micro:bit. It can draw out all resources on the micro:bit and also has its own buzzer. Not only can it be connected to the P0 pin through a jumper cap, but it can also be released through the jumper cap. The small and unique size is very suitable for various small projects of micro:bit.

Features

• All IO ports are led out
• Comes with buzzer
• With LEGO compatible latch holes
• 3PN interface distinguished by yellow, red and black

Usage

For use with micro:bit, the connection is as shown below:

Then log in to the makecode website https://makecode.microbit.org/ and click on New Project.

Example 1 digital output

1. Connect the positive and negative poles of the power supply and the IO port

2. Write a light program.

3. Running result

 

Example 2 I2C mode

1. Add the i2c program module to makecode. Here we take oled as an example. Click "Extensions", enter OLED in the search box, and select the "oled-ssd1306" module.

2. Connection module I2C interface

3. Write a program to display "Micro:bit"

4. Run and check the display effect

Wiki & External links