The purpose of this circuit found in the September 1977 issue of Radio Electronics magazine is to produce the vibrato effect. It is a phase shift circuit working with common operating systems.
This circuit can be used in a single optical link or optical communication system and even using an...
This continuity test is very simple to assemble and has great sensitivity detecting the presence of...
This circuit is from an old publication of the 70's. It can be implemented with modern transistors like the...