How to decode the frequency of IR remote and how to write a program for decoded frequency

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This topic has 1 reply, 2 voices, and was last updated 11 years, 4 months ago by AJISH ALFRED.

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March 10, 2014 at 12:56 pm #2936

Vinod Kumar Bandlamudi
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Hi….

I want to interface the TSOP1738 receiver to a microcontroller and i want to decocde that frequency and develop a program for operate different modules.., i want ot know how to decode the frequency and develop the program for operating different modules.., Please help me

March 11, 2014 at 4:17 am #11271

AJISH ALFRED
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Hi,

Find the number of times a single timer fires during the time a pulse remain high or low, this will give you the time period and inverse of this is the frequency.
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