This video game is another of the AY3 series with the AY3-3606 integrated circuit. The circuit was found in the September 1980 Radio Electronics magazine. The circuit does not include the input power.
This circuit was found in Radio Electronics from the 90s. It converts capacitance into frequency...
This circuit causes the light of a bicolor LED to change when it is turned on. The time of...
The circuit shown is from a 1994 National Semiconductor documentation and can be implemented with...