Found in the December 1986 issue of Radio Electronics magazine, this circuit is designed to select 4 outputs with pulses from a pressure switch. The circuit includes LED indication.
This simple MW radio circuit with two transistors was obtained in an Argentine publication from...
This dimmer for incandescent lamps using triac and an LF7237 IC was found in May 1985 Radio...
The purpose of this 2002 circuit is to monitor the functioning of ordinary incandescent lamps. These...