This circuit with the NE602 was found in the February 1997 Electronics Now magazine. The NE602 integrated circuit is not very common these days.
Found in a Popular Electronics from the 90s, this circuit can be used as an electrifier. T1 can be...
This equalizer was found in the May 1978 issue of Radio Electronics magazine. The component values...
Found in a 90’s Popular Electronics, this circuit uses two CMOS inverters to generate a signal of...