Microduino Hall sensor usage

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Objective This tutorial will teach you how to use the hall sensor. Equipment Microduino-Core Microduino-FT232R Microduino-Cube-S1 Microduino-OLED Other equipment USB cable one Jumper cable several Schematic 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: 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