Microduino Hall sensor usage

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Objective

This tutorial will teach you how to use the hall sensor.

Equipment

  • Other equipment
    • USB cable one
    • Jumper cable several

Schematic

霍尔传感器使用原理图.jpg

Connect the digital I/O port to pin13

Program

Refer to hallSensorOLED

Debug

Step 1: Stack the Microduino module and connect the hall sensor, as follows:

霍尔传感器使用连接图.jpg

Step 2: Compile the program and download.

Step 3: Use a magnet to shake in the surrounding, observe the OLED's output.

Result

OLED will display south and north.

Video

http://v.youku.com/v_show/id_XNzAxMTAxNDk2.html