4×4 Keypad-Based IR Sensor Monitoring System using Arduino and 7 Segment Display(AVANISH) circuit diagram

4×4 Keypad-Based IR Sensor Monitoring System using Arduino and 7 Segment Display(AVANISH)

By Avanish Rajput
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Components used: arduino, arduinouno, keypad, 7-segment, ir-sensor, buzzer, resistor

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