This biestable vox circuit was found in an old documentation. The circuit makes use of components of the time (80's) and can work as a shield since the power is 5 V.
The frequency of this astable depends on the capacitor that can be changed over a wide range of...
Data applied to the input of this circuit is shifted one ceII to right following the clock pulse....
The integrated circuit used in this regulator is not very common today. The circuit is from old...