4 )Notes For The Application Of Micro:bit Main Board - Keyestudio KS4028 Manual

www.keyestudio.com
The functions of pins:
P0，P1，P2，P3，P4，P5，P6，P7，P8，P9，P10，P11，P12，
GPIO
ADC/DAC
IIC
SPI
PWM（used
frequently）
PWM（not
P5、P6、P7、P8、P9、P11、P12、P13、P14、P15、P16、P19、
frequently
used）
P3(LED Col3)，P4(LED Col1)，P5(Button A)，P6(LED Col4)，
Occupied
P7(LED Col2)，P10(LED Col5)，P11(Button B)
Browse the official website for more details:
https://tech.microbit.org/hardware/edgeconnector/
https://microbit.org/guide/hardware/pins/

( 4 )Notes for the application of Micro:bit main board

a. It is recommended to cover it with a silicone protector to prevent short
circuit for it has a lot of sophisticated electronic components.
P13，P14，P15，P16，P19，P20
P0，P1，P2，P3，P4，P10
P19（SCL），P20（SDA）
P13（SCK），P14（MISO），P15（MOSI）
P0，P1，P2，P3，P4，P10
P20
14