High resolution for my application would be having about 5 volts going into the Arduino's ADC. Scaling 50v down to 5 would be a little too rough when converting back to actual voltage.
If I get a 47v DC reference, do I use it to DC bias the 50v AC?
High resolution for my application would be having about 5 volts going into the Arduino's ADC. Scaling 50v down to 5 would be a little too rough when converting back to actual voltage.
If I get a 47v DC reference, do I use it to DC bias the 50v AC?