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 ...