This game with digital logic circuits was found in the December 1976 issue of Radio Electronics magazine. The circuit includes the power supply driving a set of LEDs.
In this circuit the photo-transistor signal is amplified by a Darlington step and then applied to a...
The circuit shown in the figure is based on the ST Microelectronics TDEO0160 (www.st.com) and...
This monostable circuit was found in a European publication from the 70s, but it is perfectly up...