In the figure we have the way to obtain a voltage indicator for a 3-terminal voltage regulator. The value of resistor R depends on the desired voltage and the resistor in series can be changed. The circuit applies to other voltage regulators.
In the figure we have the way to obtain a voltage indicator for a 3-terminal voltage regulator. The value of resistor R depends on the desired voltage and the resistor in series can be changed. The circuit applies to other voltage regulators.