This circuit generates signals in four frequency bands with the threshold values indicated in the diagram. The circuit was found in the March 1996 issue of Electronics Now magazine.
This circuit was found in a 90s Radio Electronics. It produces an ultrasonic signal in a special...
This simple sweep generator circuit has been found in older documentation, but can still be easily...
This switched DC / DC converter operates at a frequency of 6 kHz and its output is only a few tens...