<commit_before>
Connect pin 1 for sensor to the Arduino +5V
Connect pin 2 for sensor to the Arduino GND
Connect pin 3 for sensor to Arduino digital pin 2
A pull-up resistor is required between pin 1 and pin 3

When a magnet touch the sensor, the integrated led turns on<commit_msg>Fixed README.md for Hall effect sensor<commit_after>Hall Effect Sensor
==================

- Connect pin 1 for sensor to the Arduino +5V
- Connect pin 2 for sensor to the Arduino GND
- Connect pin 3 for sensor to Arduino digital pin 2
- A pull-up resistor is required between pin 1 and pin 3

When a magnet touch the sensor, the integrated led turns on.


![Hall effect sensor schematic](./hall_effect_sensor.png)
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