500W Mosfet Power Inverter from 12V to 110V-220V

Friday, February 1st, 2008


This circuit will provide a very stable “Square Wave” Output Voltage. Frequency of operation is determined by a pot and is normally set to 60 Hz. View Circuit Various “off the shelf” transformers can be used. Or Custom wind your own FOR BEST RESULTS. Additional MosFets can be paralleled for higher power. It is recommended [...]

IC 4001 NOR gate (IC digital)

Tuesday, July 10th, 2007


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This article is about NOR in the sense of an electronic logic gate (e.g. CMOS 4001). For NOR in the purely logical sense, see Logical NOR, for other uses of similar terms, see Nor.

INPUT
A B
OUTPUT
A NOR B

The NOR gate is a digital logic gate [...]

Two HiJack Alarms by 4001

Tuesday, June 5th, 2007


Circuit :Ron J
Email Ron:
Description:
The first circuit was designed for the situation where a hijacker forces the driver from the vehicle. If a door is opened while the ignition is [...]