AnalysIRÂ is an Arduino based IR Remote Control Analyzer. This system will help you get some use from the mountain of IR based remote controls most of us have laying around.
Via: Arduino Blog
“AnalysIR is made up of 3 components:
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AnalysIR Windows PC application.
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An Arduino (or other MCU type platform such as Raspberry Pi, Pic, MSP, AVR etc) with an inbuilt serial over USB, connected to the PC.(Not included)
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An 3-pin IR receiver (circa $1) which uses one digital input pin and works off 5V or 3.3V power supply and GND”