15 LED’s Arduino Bar-graph Display and AD22151 Magnetic Field Sensor

My experiment with AD22151 Magnetic field sensor and 15LED’s Arduino Bar-graph display, the project shows how to read an analog input on analog pin A1, and print it out to 15 Bar-Graph LED’s. Bar-Graph board is Arduino compatible and hold ATmega328 chip on board, 15 LED’s with 330 Ohms series resistors. Supply 5V DC.
- Download Arduino Code
- Download AD22151 Data Sheet
- Mode Details and Schematic Of AD22151 Module
- Watch Video of this Project
- Watch Video Serial Prints AD22151
Arduino Pins
LED 1-15>> DO, D1, D2, D3, D4, D5, D7, D8, D9, D10, D11, D12, D13, A0
AD22151 Output >> Analog Pin A1


