We found this circuit in the 1983 Radio Electronics Special projects magazine. The components are common, and the circuit drives a relay. The power supply must be isolated.
This old taster circuit, found in 1970s American documentation, is for operatives and comparators of...
Mouser Electronics has in stock the MUSBR robust connectors for USB 30 applications from Amphenol. These...
In the figure we have two circuits of limiters that provide the cut of the negative peaks of a...