This circuit from Delta Products was published in the May 1974 Radio Electronics magazine. The circuit consists of a capacitive discharge ignition for 12 V vehicles.
The circuit shown is a white noise generator using a zener diode as a source of noise. The...
With this 1-transistor circuit we have a high input impedance and good gain. The circuit is from a...
This circuit generates 500 Hz rectangular signals. The circuit is from old American documentation. Neon...