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 obtained in a 1978 English magazine. This circuit is one of many that the reader...
In the figure we have the way to use a common LED as a light sensor. The operational power supply...
If you have a common analog multimeter, you can increase its input resistance in the measurement of...