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The Smart Switch

The Smart Switch
    The purpose of this project is to build a smart switch, smart swith is a swith that needs a short press and the power will be turned ON
post 13 May 2026



Power Supply Links →

37



Portable 28 Volt DC Power Supply
radios, and power amplifiers, are requiring the use of 28 Volts

High power low voltage variable DC supply
uninterruptible power supplies for computer solid state switching circuitry the transformer by itself can be easily re-purposed to produce low voltage AC point for a high current low voltage DC power supply

Power supply from 3 to 30 V with an L200 IC
This PS-Unit is constructed for the use with 100Watt transceivers

Power Supply on the Cheap
Late one Saturday night I needed a variable DC supply


All Spectrum Electronic

All Spectrum Electronic All Spectrum Electronics Hobby Kits and Electronics Supply

dxengineering Ham Radio Equipment

Dxengineering Ham Radio Equipment DX Engineering Ham Radio Equipment & Supplies

BA-Electronics

BA-Electronics Ba-electronics, a division of products, has added electronic components, test equipment, wire, and supplies to its product offering