This oscillator for frequencies up to a few tens of kilohertz was found in a 1970s documentation. The transistor can be of general use. For the component values used, the frequency is 250 Hz.
This 12 V source provides 12A of maximum current and is suitable for powering mobile equipment. The...
This circuit can also be used as a simple thermoscope (temperature changes indicator) in the...
Found in the December 1995 issue of Electronics Now, this circuit generates sinusoidal signals. The...