DIY IR Proximity Sensor

DIY IR Proximity Sensor

“Hello guys In this post I will show how to make a simple IR proximity sensor IR Proximity have one IR LED & one Photodiode LM358 IC is used in this project Basically IR LED will transmitte Infrared light when this …

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D.I.Y. Continuity Tester

D.I.Y. Continuity Tester

“We have always used the continuity function of a multimeter to find out continuity in PCB,wires,circuit traces,fault detection,etc. When continuity is found the Buzzer inside the meter rings and when there is no continuity it does …

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