This power inverter or voltage inverter generates high voltage from 24V and 5V supplies. We found it in an old American documentation. Transformer and MOSFET are according to the desired power.
The figure shows how to implement an R-S flip-flop or bistable reset-Set with an LM3900...
This circuit was found in the SGS manual of linear integrated circuits of 1982. The CMRR depends on...
This simple circuit with transistors turns on a small lamp when it gets dark. The sensor is an LDR...