This circuits shows how to use in operational amplifier as a basic voltmeter. Power supply must be dual sourcing voltages between 5 and 12 V and the meter is an analog type. The current flowing through the meter is given by Vin/Rx.
Basic Voltmeter
This circuits shows how to use in operational amplifier as a basic voltmeter. Power supply must be dual sourcing voltages between 5 and 12 V and the meter is an analog type. The current flowing through the meter is given by Vin/Rx.
