This circuit for effects on music synthesizers was found in the May 1983 issue of Radio Electronics magazine. The circuit requires a 15 V power supply.
This transmitter is modulates a infrared light source from an audio signal. Applications include a...
This turntable filter was found on an 80's Elektor. The circuit makes use of operational features...
This circuit is from a Radio Electronics magazine from May 1989. The power supply must be...