When the 24 V battery voltage drops below 18 V, this circuit cuts off its discharge. The circuit is from 1968 documentation. It can be adapted to operate with other voltages.
This circuit works directly connected to the network and special care must be taken with its...
This simple circuit for switching RF signals was found in an RF Design from the 90s. The circuit...
This circuit produces a low frequency magnetic field used in old inductive remote controls with a...