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.
This circuit activates an output, which can be a lock, only when a card containing the programmed code...
This circuit was found in Popular Electronics from 1993. The 1458 consists of a double 555. The...
This is a Serial In - Parallel Out or Serial Out [SIPO or SISO] shift register using the...