This circuit was found in a 303 Circuits issue of Elektor magazine from the 1990s. The circuit uses an equivalent operating system. The source is not symmetrical.
June 2017 - Mouser Electronics has a broad line of Cree products for use in horticulture, such as...
Based on common operational amplifiers, this circuit was found in Texas Instruments documentation. The power...
This is an old circuit with a feature that most modern oscilloscopes have. We found it in a Radio...