This circuit is suitable for applications in medical, research and industrial equipment. The circuit was found in a Radio Electronics magazine from May 1983.
This circuit applies to other operational ones, other than the one indicated. The formulas next to the...
This circuit can source 3 to 12 V with currents up to 500 mA depending only on the transformer....
This relay circuit is intended for reversing small DC motors. The circuit is from an old...