This circuit generates sinusoidal signals from 15 Hz to 15 kHz. The circuit is from Electronics Now magazine from December 1995. The power supply must be dual.
This circuit is from 1998 documentation. The circuit causes defects in the ignition system,...
This circuit is based on the light comparison of two LDR sensors. We found it in a 90s Popular...
This TTL pulse stretcher or stretcher was found in a 90's EDN. The time constant R x C1 determines...