This was the original title given by the publication of the 80s in which we found it. Similar versions can be found on the website under the name of rhythmic light.
This circuit for ceramic cartridges was found in the March 1993 issue of Electronics Now magazine. Q1...
In the figure we have the way to obtain an adjustable 1 to 10 mAconstant current source. The...
Suggested by General Electric in 1967 documentation this circuit uses an isolation transformer to...