This circuit serves as a binary demonstrator using 3 LEDs. The circuit can be scaled up for a higher count.
This circuit was found in a 1987 edition of the United States' Hands-On Electronics magazine. The...
This circuit was found in a 1966’s Delco Radio documentation. Transistors are from the era, high...
Found in a 1960s RCA documentation, this circuit applies to most common triacs. The trigger device is a...