Sensor de proximidade caseiro

Sign up for the channel and activate the bell so you do not miss any channel news ... Schematic www.4shared.com/photo/sOCgWXhOei/esquemtico_Sensor_de_proximida.html IR proximity sensor (infrared) 1 - LM 358 Integrated Circuits 2- LED PhotoDiode 2- Red LED 1-Resistors: 270R 2-resistors: 1k 1-Potentiometer: 10K 1-connector BORNE KRE 2 WAY 1- Perforated Phenolite Plate Power supply: (3-12) volts Obs ... The LED PhotoDiodo black is the LED PhotoDiode emitter white is resipitor Note ... It can be switched on in the reverse of the vehicle to work only when you go back