Current Sense Switch Using Shunt Resistor & OP-Amp 1 to 3Amps Adjust

Current Sensing Switch is designed to operate a Relay Contact when there is a DC current through the sense resistor exceeds the set point, Set point adjustable from 1A to 3Amp using on board potentiometer.  This circuit can offer over current protection to your project. Specifications       Input: 12 VDC      Range: 1 to 3 A selectable with onboard

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