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  Topic: ADC->PWM Frequency problems
loboartico

Replies: 4
Views: 11086

PostForum: General CCS C Discussion   Posted: Wed Aug 10, 2011 8:35 pm   Subject: ADC->PWM Frequency problems
Thank you so much for your help, PCM Programmer and Ttelmah.
I did what you said and my program is working perfectly now =)
I can't hear the noise anymore, and the PWM is working fine.
Thanks for a ...
  Topic: ADC->PWM Frequency problems
loboartico

Replies: 4
Views: 11086

PostForum: General CCS C Discussion   Posted: Wed Aug 10, 2011 2:10 pm   Subject: ADC->PWM Frequency problems
Thanks for your reply.
Actually my circuit is workin with a 20Mhz oscillator and i changed the setup of the timer to 15, so i could get a higher frequency.
But since i did this, the ADC saturates ea ...
  Topic: ADC->PWM Frequency problems
loboartico

Replies: 4
Views: 11086

PostForum: General CCS C Discussion   Posted: Wed Aug 10, 2011 12:51 pm   Subject: ADC->PWM Frequency problems
Hello guys.

I am using a 16F877A microcontroller to do a motor speed control.
The speed can be set by a trimpot.
I used a program that I found here.

#include <16F877A.h>
#device adc=8
...
 
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