Power Supplies

Almost every single item on this website will require power to function. The power supply units in this section provide a variety of options for powering your kits & circuits. Please be sure to select a PSU (Power Supply Unit) with the correct ratings for your application.

	Product Name	Brief Description
$39.95	3 Amp Variable DC Power Supply	Provides 3 amps current at 3-30 Volts DC. Reduces ripple voltage to almost non-existant.
$64.95	Bench AC/DC Power Supply Kit	Build this educational Deluxe Bench DC Power Supply Kit
$59.95	Bench DC Power Supply Kit	Build this educational Deluxe Bench DC Power Supply Kit
$16.95	Hobby Power Supply Kit using LM7805	This is a practical battery eliminator for your projects. This is a basic power supply using two 7805 regulators; input up to 20 VAC from a transformer. There are two outputs; one regulated at 5 VDC, ...
$18.95	LM317 Variable Power Supply	A very basic power supply that can be adjusted over a range of about 1.5 to 35 volts DC. If you add a heat sink (included), you can run it as hot as 2 Amps output; otherwise about 60 mA @ 12 volts. Th...
$17.95	Negative Adjustable Power Supply	Compact negative adjustable power supply
$17.95	Positive Adjustable Power Supply	Compact positive (K124) and negative (K125) adjustable power supply +/-
$17.95	Universal Wall Adapter Power Supply	This is a practical power supply for all your projects. It provides 6 different outputs between 6 and 20VDC @ 500mA.
$29.95	Variable Power Supply Kit	A handy portable power supply with a variable output voltage of 15VDC. Mounted in a rugged bakelite case.
$19.95	Variable Power Supply with Transformer	A very basic power supply that can be adjusted over a range of about 1.5 to 35 volts DC. If you add a heat sink (included), you can run it as hot as 2 Amps output; otherwise about 60 mA @ 12 volts. Th...