> Hi guys got a problem here hope you can help me.

> If I am using a 38Khz IR, I work perfectly in places where the is no
IR
> interference, but my workplace is a smart building therefore the whole
> building is full with IR of the similar freq, is there any way to
still
> recieve what i have sent?


1). use a different frequency.
2). use a very slow data rate and massively oversample the input.
3). put your IR detector in a tube to make it directional.






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