Mesure voltage on R1, that voltage goes to pic. U=R*I, R=250 Ohm, I=20mA, U=5V. So check your circuit and current...
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Re: Current to Voltage Converter Schematic Question
Mesure voltage on R1, that voltage goes to pic. U=R*I, R=250 Ohm, I=20mA, U=5V. So check your circuit and current...
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