This circuit was obtained from the March 1994 Electronics Now magazine. The circuit uses a common transistor which can be a low noise type such as the BC549.
The load used in this experimental circuit is a small incandescent lamp but it can be replaced by...
This simple 10-position roulette circuit with the 4017 found a 1987 documentation. The circuit can...
This is a Serial In - Parallel Out or Serial Out [SIPO or SISO] shift register using the...