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  Topic: Multiple ADC inputs on a PIC 18F2520
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Replies: 6
Views: 16463

PostForum: General CCS C Discussion   Posted: Tue Apr 04, 2006 1:26 pm   Subject: Multiple ADC inputs on a PIC 18F2520
Thanks for your help, I appreciated it. Problem turned out to be with the ground that our sensors were sharing. The adc's work great now!!
  Topic: Multiple ADC inputs on a PIC 18F2520
Horizons

Replies: 6
Views: 16463

PostForum: General CCS C Discussion   Posted: Mon Apr 03, 2006 7:32 pm   Subject: Multiple ADC inputs on a PIC 18F2520
we tried that and have removed it, the microcontroller will still only read the first channel(2) correctly
  Topic: Multiple ADC inputs on a PIC 18F2520
Horizons

Replies: 6
Views: 16463

PostForum: General CCS C Discussion   Posted: Mon Apr 03, 2006 7:03 pm   Subject: Multiple ADC inputs on a PIC 18F2520
I have the vref+ pin tied to the output of a 3.3 volt regulator and that fixed the resolution problem. However, when I run the program it only reads the first adc (channel 2). The results of the oth ...
  Topic: Multiple ADC inputs on a PIC 18F2520
Horizons

Replies: 6
Views: 16463

PostForum: General CCS C Discussion   Posted: Mon Apr 03, 2006 4:38 pm   Subject: Multiple ADC inputs on a PIC 18F2520
I am having trouble using multiple ADC inputs. I am referencing the High voltage lvl for the ADC to 3.3V because I will have IR sensors with a max output of 3.3V and I need as close to 100% resolutio ...
 
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