This circuit was found in Motorola documentation from 1968. Transistors can be modern equivalents, just like SCRs.
Panasonic is delivering through its Mouser Electronics its CSP series of power MOSFETs in a range...
This circuit was obtained from an American documentation from the 90's. The components can be...
This simple TTL electronic dice uses common anode displays. The circuit is from a March 1975 Radio...