This is a fairly simple circuit for TV and VCR can be used to test remote controls. The infrared detector module (GP1U52X) (Radio Shack 276-137) provides a 5 volt TTL pulse train corresponding to the ...
The IR signals from various TV, audio VCR remote controls can be captured by this universal remote control tester while the detector is based on Ubicom SX28 microcontroller which can provide up to ...
Microchip microcontroller with a Zero-Cross Detector (ZCD): PIC16F1703. Leading edge (triac). Main supply : 110V or 230V. Automatic selection 50/60 Hz. Adjustable resolution ( switch 50/102 , 37 to ...
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