I am using a load cell that generates up to 50 mV when excited. I want Arduino to read this analog voltage on port A0 but Arduino us unable to read it and however large the load cell is excited, the signal displayed as input on A0 does not change. When plotted the data on serial monitor, it was most…

Need to amplify signal from a sensor

fungus April 26, 2014, 3:49pm 2

Use an op-amp.

Something like an LM358 would work.