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| Search found 2 matches |
| Author | Message |
|---|---|
 Topic: Unstable 10bitA/D on 16F819: On 0v it varies up to 0.2v etc |
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| Trent Replies: 2 Views: 12029 |
 Forum: General CCS C Discussion Posted: Tue Apr 13, 2004 9:56 pm Subject: It was the 8MHz Ext Osc AND the LEDs causing the noise |
| Thanks PCM Programmer,
Now the LEDs was a simple fix, I just flash them MUCH faster, less power, less noise. The ext oscillator was chosen because of my critical need for exactly 10ms between pa ... |
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| Topic: Unstable 10bitA/D on 16F819: On 0v it varies up to 0.2v etc |
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| Trent Replies: 2 Views: 12029 |
Forum: General CCS C Discussion Posted: Tue Apr 13, 2004 2:10 pm Subject: Unstable 10bitA/D on 16F819: On 0v it varies up to 0.2v etc |
| I have a PIC16F819 based project driven by a 8MHz ext osc. I use Interrupts to keep track of two independent RPMs and I use four 10Bit A/Ds. The code below has erratic A/D results that are typically ... | |
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