This control circuit using a low voltage switch was found in the September 1987 Radio Electronics magazine. The triac must be matched to the load and the mains voltage.
We found this circuit in a Popular Electronics of the 90s. The circuit uses a touch sensor formed by...
This circuit, which uses only common transistors, was obtained from a 1988 publication, but can be...
The purpose of this game obtained in a 1998 documentation is to guess the number that the circuit...