B4R Question 38 kHz

R

Roycefer

Well-Known Member

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• Mar 9, 2017

• #2

This might be of some interest: https://arduino-info.wikispaces.com/Arduino-PWM-Frequency

 

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Erel

B4X founder

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• Mar 9, 2017

• #3

Also this: http://playground.arduino.cc/Main/TimerPWMCheatsheet

It should be simple to change pin 9 frequency to 31372 hz.

 

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L

Lee Ingram

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• Mar 9, 2017

• #4

Thank you for the info. I would like the pin to be constantly output 38khz. Having the 38khz running in the background, and use other pin for detecting reflections.

 

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