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Infrared (IR) is a form of light which is not visible to the human eye. It can be used in a variety of applications, including remote controls, data transfer, reflectance sensing, and proximity/motion detection.

5 votes
3 answers
2k views

Decoding IR codes with IR sensor rather than IR receiver module

I'm looking for a library to decode RAW IR signals from an IR sensor (looks like a black LED, two legged) rather than an IR module (3 legged, rated for a particular frequency - such as 38kHz). … My previous IR detector was an IR module and not an IR sensor. The difference could be seen here …
omribahumi's user avatar
3 votes
1 answer
2k views

A/C doesn't detect IR codes sent from Arduino

I have an IR receiver and an IR LED I got from a kit (I don't have the datasheets for them). I uploaded an Arduino sketch to record my A/Cs IR codes. Those were NEC encoded 32bit integers. … A few possibilities I had in mind: IR frequency. Could it be that the detection circuit worked with the default settings but transmitting wouldn't? IR wavelength. …
omribahumi's user avatar