The purpose of this circuit is to increase the current of a MAX1735 regulator to obtain an output that reaches 320 mA. The circuit is based on documentation from Maxim.
This circuit was found in old American documentation. Transistor is general purpose and relay is...
This simple alarm with latching uses a relay as the main element. The circuit is from a Radio...
This circuit is from an Italian publication called Fare Elettronica from 1987. What we have is an...