This circuit only works with incandescent lamps and the frequency is adjusted in the pot, depending also on the capacitor. The triac must be equipped with a heat sink. The circuit is from an 80s manual.
This circuit is intended to recover a very weak signal at a receiver, for example, a CW signal or a...
Found in a 1964 Electronic Design this circuit makes use of components of the era. The output is 2 V...
This oscillator was found in the July 1993 Electronics Now magazine. The coil is wound with...