DIY...Electronic...Repair...Amplifier.

DIY...Electronic...Repair...Amplifier.

schematic | circuit diagram


Hall effect sensor wiring diagram and test video

By Phethai Rattanapreuk

Hall effect sensor switch is a switch that turns on when enough magnetic field near the IC. You can use hall effect sensor to make many Diy projects such as rpm meter, magnet detector,...



Low volts simple circuit water detector.

By Phethai Rattanapreuk

Hello everybody, today I'm going to show you how to make simple circuit water detector. The circuit is very easy to build and use minimal component and works very well. How the circuit works. This...



USB power automatic night light.

By Phethai Rattanapreuk 10:13 PM

Hello, today I'm going to show you how to build easy USB power automatic night light with easy to understand wiring diagram in this video. The circuit consumes just .24 mAh per hour and can...



Infrared proximity sensor circuit diagram

An infrared proximity sensor is a sensor that detects any object when it close to the sensor. The c...


lm3914 schematic diagram and test

Phethai Rattanapreuk 9:48 PM Add Comment

If you want to make a simple VU meter. LM3914 is the best choice for you. It's easy to make VU ...


security door alarm circuit diagram

Hello, today I will show you how to make a security door alarm, the door alarm is easy to make and ...
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