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 dual operational circuit of the time was found in an American 1980s documentation. The...
This TTL counter was found in the March 1991 issue of Radio Electronics magazine. The circuit is...
Found in an Electronic Design from the 80s, this circuit uses an unusual component today, the...