This old two-stage video amplifier uses integrated circuits that are not easily obtainable today. The circuit is for analog video and was found in an American 1980s documentation.
This oscillator takes advantage of the inductance of a high impedance magnetic earphone to...
The transducer used in this configuration that appears elsewhere on this site is a piezoelectric...
November 2016 - Mouser Electronics has in stock the Toshiba Bluetooth TC35670 and 35675...