This bidirectional motor control was found in an 80's Electronic Engineering. The circuit uses a component of the time and is suitable for motors up to 1 A.
This circuit was found in a Radio Electronics of July 1984. It consists of the traditional 1 A...
Found in a PE Hobbyst in 1991, this 13.6 V power supply with a 2 A current is suitable for supply...
This untuned circuit uses one of the world's first commercial transistors, the CK722, having been...