When the voltage in the circuit exceeds the value set in the trimpot, the LED goes off and, if a low current buzzer is used, it rings. The circuit is from American documentation from 1999.
This 13.8 V power supply with 10 A output is intended to supply power to automotive power...
With the circuit shown in the figure, we have a logic signal to activate a calling device when...
We found this circuit in an American documentation from the 90's. The circuit can be assembled with a...