Saturday, 16 April 2016

Universal IR Controller for a PC by 74LS74,555

Universal IR Controller for a PC by 74LS74,555
This simple circuit allows you to record any IR remote control signal on your PC, and then play it back. This is particularly useful if you want to control appliances such as TVs, VCRs, CDs etc. from your computer. The device simply connects to the parallel port of your PC. You can also use this circuit to analyze the waveform from any IR remote control

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