FB0002 fox:bit T-type robot expansion board

1

Description

This expansion board supports an input power supply of DC5V and comes with one IIC interface, a serial communication interface, an analog/digital interface, and a speaker interface. It is equipped with a built-in DC-DC step-down circuit for DC5V to DC3.3V step-down conversion. Besides, it supports our Fox:bit and Micro:bit series products, and can be used to connect external speakers and other sensor modules.

Parameters

  • Input voltage: 5V

  • Output voltage: 3.3V/5V

  • Pin functions: Analog or digital /IIC communication/speaker/serial communication

  • Appearance: Black oil with white characters

  • Dimensions: 57 *46.5 *12MM

  • Operating temperature: 0 to 50℃

  • Weight: 14g

Schematic Diagram

2

Interface Introduction

Shield

Micro:bit

Fox:bit

S1

P9

IO16

S2

P8

IO17

S3

P1

IO14

s4

P0

IO12

SDA

P19

IO22

SCL

P20

IO21

According to the above table, you can query the corresponding extension pins with the development board you are using.

3