This circuit is from the 1992 Radio Electronics Handbook. The components used are from the period, with emphasis on the 2-digit display driver.
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...