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.
The circuit shown is from the Motorola Linear Databook of 1990. This circuit converts signals in...
This circuit is from a 1950 documentation, being one of the first to use the then discovered...
We obtained this circuit from a 1993 documentation. The circuit has 7 current ranges that are...