This 5-band function generator circuit was found in the April 1994 Electronics Now magazine. The circuit has three possible waveforms and employs additional operationals.
This circuit causes an LED to flash at intervals determined by C1 and R2 and for a duration given...
This 4-transistor amplifier can work from 4.5 or 6 V power supplies. We found it in a Mullard...
The purpose of this 2002 circuit is to monitor the functioning of ordinary incandescent lamps. These...