We found this circuit in an old General Electric documentation. In fact, PUTs are not common components today. The circuit is valid as a reference.
This metronome configuration with two transistors is well known to our readers and can be found...
This circuit was obtained in the publication 101 Electronics Projects of 1979. The circuit can be...
We found this circuit in the October 1996 Electronics Now magazine. The circuit uses LDRs as...