Infrared Circuits

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IR sensor circuit is used to detect the presence of IR signals from electronic device. Get idea on Infrared detector circuit diagram and working principle.

The post explains a simple infrared transmitter circuit using just a couple of transistors and some resistors. The frequency can be modulated as per the requirements.

If you encounter any problem with the circuit, verify the test points given in the table. Since the circuit is directly powered by 230V AC supply, there is a risk of electric shock. So enclose it i...

Infrared Remote Control Tester Circuit This is a simple circuit you can build in order to test infrared remote controls. The circuit uses an IR.

Infrared (IR) Motion Detector Circuit with motion detector alarm and infrared sensor.The motion sensor circuit diagram and working is given in detail.

Infrared Remote Control Switch Circuit. Remote controls, specially cordless type, are very popular nowadays. Here is a simple and cost-effective cordless remote control circuit which is based on in...

Building Electronic Circuits (Tutorial 6): Infrared Sensor

Very simple IR Remote controlled switch. Control any electric device with any...

Z68,model signal, 12V,Flash Electric circuit,Infrared reflectance control