March 29, 2024, 10:43:27 AM

Dual grounding

Started by saulpalampe, September 21, 2012, 10:33:50 AM

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saulpalampe

Please explain how to correctly use the dual microcontroller grounding and dual 3.3V power to get the maximum stable ADC operation. I'm interested in how to achieve highly accurate softpot potentiometer operation.