This adjustable frequency circuit was found in December 1986, Radio Electronics magazine. The base frequency is given by C1 and the power supply must be 5 V.
This circuit was found in an American documentation from the 90s. It consists of a variable with a...
The circuit shown in the figure generates a pulse train whose frequency is determined by the...
We found this circuit in a 1994 Linear Applications Handbook by National Semiconductor. The LM10...