Found in a 90s Electronic Engineering, this circuit generates sinusoidal signals that depend on the capacitors. The potentiometer adjusts the generated signal symmetry.
This circuit was found in a 1995 documentation. Its purpose is to indicate voltage levels that are...
This circuit can test quartz crystals from 3.5 to 90 MHz. Its supply can be made with voltages from 8...
We have here a very interesting project found in a 1982 publication. By the operation of the...