This interesting circuit of the 50s uses a fluorescent lamp to obtain a stroboscope useful for the rotation of motors. The circuit uses a power valve to control the 10W fluorescent lamp.
This circuit was found in a 1977 documentation. With it we have the direct indication, through LEDs...
This circuit provides two outputs of the same signal. One with the original phase and the other...
This circuit was found in a Popular Electronics from the 90s. The circuit uses a general purpose...