This LED flasher was described in the Radio Electronics Experimenter magazine special issue of 1989. It was designed to be assembled with SMD components.
This circuit can use the LM148 and its more modern equivalents, generating a sinusoidal signal whose...
This circuit was obtained in a 1980s publication, but it can be easily assembled today, as all...
This amplifier circuit was found in a Radio Electronics from April 1959. The circuit needs only 20 mV...