This realistic circuit has longer timings for green and red lights, with shorter timings for yellow. The circuit is from an Electronics Now from May 1994.
This is the basic version of a gain 20 amplifier with the LM386 providing a few hundred...
The SCR sector of this circuit can be powered by high voltage AC and instead of the LEDs we can...
This circuit was found in a telecommunications publication of 1978. Its purpose is to obtain...