This circuit was suggested by National Semiconductor in its 1994 Linear Applications Handbook. The integrated circuit must have a heat radiator.
This bistable or flip-flop is triggered by a negative pulse applied to the collector of the...
This circuit was obtained in a 1980 publication. The transistors can be BC548 or 2N2222. The...
This circuit has its battery charged by a solar system. The circuit uses components that admit...