Found in a European magazine from the 1980s, this circuit can amplify signals from 10 kHz up to over 220 MHz with good gain. MOSFET supports equivalents.
ON Semiconductor NTMJS1D5N04C 40V Industrial MOSFET Available from Mouser Electronics, these ON...
The purpose of this circuit is to maintain the liquid level of a reservoir between two values...
This 80's circuit uses a microcontroller programmed to generate various songs. The circuit can serve...