Hi Now have a voltage sensor using voltage divider , I'm measuring a solar battery bank . This bank has a lot of amps 1000, and a lot of high amps devices inverters etc When the inverter push by the battery arduino some times get strange USB results on the pc side ... So going direct I want to me…

Voltage sensor. Isolated

pylon September 6, 2012, 2:11pm 9

Have you considered to use analog optocouplers? Like this one:

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