This circuit makes an incandescent lamp blink in order to vary its brightness with a candle effect. The circuit is from an old Popular Electronics, but the components used are current.
This circuit for multiple sound inputs was found in a Radio Electronics from January 1992. It...
Found in American documentation from the 1970s, this circuit is intended for amplifying analog TV...
This circuit was found in the November 1992 Radio Electronics magazine. The resistor in series with...