This circuit was found in Motorola documentation from the 80's. The MOSFET admits equivalent according to the current and voltage of the motor that must be controlled.
This circuit was obtained in an old US 1974 documentation when Nixie tube displays were common. The...
This interesting 80's logic circuit consists of a gate that can be programmed according to the...
We found this logic level tester in a 1976 documentation. The circuit is powered by the voltage of the...