Can somebody point me in the right direction with this? I want to measure the current passing through multiple circuits and display on an LCD. I've read about putting a resistor inline with the circuit and calculating the current based on the measured voltage. I want to do this for multiple (8) circ…

Measuring current multiple circuits without common ground

CrossRoads March 29, 2012, 4:36am 12

dpdt to switch both leads at one time.

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