This simple neon alternating flashing circuit was found in an old American publication. The current is very low, but the supply must be made with at least 100 V.
This simple musical instrument was obtained from a 1967 magazine. If the original transistors are...
This circuit was found in an article in the December 1988 Radio Electronics magazine. The circuit has...
This circuit can generate audio signals at frequencies ranging from 0.01 Hz to approximately 20...