This circuit is from a 1965 Radio Electronics. The triggering transformer generates high voltage pulses. The generated light pulse depends on C1 and C2.
This circuit was found in a 90s Electronic Design. It uses integrated circuits that are not common...
This circuit, obtained in an American publication from 1978, causes a small 6 V incandescent lamp...
Found in a 90s Electronics Now, this circuit multiplexes audio signals for stereo transmission. The...