Beep with pic16f84a

[jrgmayo]

Hi..
How can I generate a beep with pic16f84..

This is to phone circuit..

Thanks..

 

[Nigel Goodwin]

Hi..
How can I generate a beep with pic16f84..

This is to phone circuit..

Thanks..

Switch an output pin high and low, with suitable delays inbetween, to give the frequency you require. This will give a 5V p-p square wave.

 

[jrgmayo]

Ok. Thanks

Thanks, Muchas Gracias..