Suggested by a 90s Popular Electronics this circuit is intended to receive volleys or whistles from thunderstorms in the wave range below 20 kHz. The coil consists of 300 turns of wire 26 in a ferrite rod.
Found in old documentation, this circuit uses special discharge lamps (neon) of the time. The...
This circuit simulates a diode whose characteristics can be adjusted with a trimpot. The circuit is...
May 2017 - Mouser Electronics already has Microchip's new MCP14A0451 and MCP14A0452 integrated...