proximity sensor

  1. guclusat

    Proximity Sensor

    A tutorial on How to make an InfraRed (IR) proximity sensor circuit along with detailed explanation on how the circuit works. The sensitivity or Range of detection can also be controlled by adjusting the potentiometer. 1.LM 358 IC 2.1 InfraRed LED PhotoDiode pair 3.Resistors: 470, 270R, 10K...