This circuit appeared in the June 1990 issue of Radio Electronics magazine. Integrated circuits must be equipped with heatsinks. Current and voltage depend on the ICs used.
This circuit was obtained in an old European documentation. The integrated circuit used is...
The presented circuit is used to test ordinary fluorescent lamps. This circuit also has a mains...
Used in radio reception, this circuit was found in the February 1983 Radio Electronics magazine. The...