The circuit presented is a documentation for radio amateurs from 1978. Implemented with common CMOS and linear components, it indicates CMOS logic levels.
This realistic circuit has longer timings for green and red lights, with shorter timings for...
Found in American documentation from the 1990s, this circuit can generate signals of up to a few...
This circuit was found in a 1964 documentation. It shows how to achieve automatic gain control for...