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		<title><![CDATA[Circuit Finder - Power supply]]></title>
		<link>http://www.circuit-finder.com/categoriespower-supply/page-1</link>
		<description><![CDATA[ ]]></description>
		<language>en</language>
		<copyright><![CDATA[Copyright © 2026., Circuit Finder - circuit diagrams database ]]></copyright>
		<webMaster>jokam85@gmail.com(Site Admin)</webMaster>
		<pubDate>Fri, 06 Mar 2026 11:56:36 +0000</pubDate>
		<lastBuildDate>Fri, 06 Mar 2026 11:56:36 +0000</lastBuildDate>
		<category><![CDATA[Power supply]]></category>	
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		<ttl>60</ttl>
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			<guid>http://www.circuit-finder.com/categories/power-supply/battery-charger/297/pulse-charger-for-reviving-tired-lead-acid-batteries</guid>
			<title><![CDATA[Pulse Charger for reviving tired Lead Acid batteries]]></title>
			<link>http://www.circuit-finder.com/categories/power-supply/battery-charger/297/pulse-charger-for-reviving-tired-lead-acid-batteries</link>
			<description><![CDATA[If you own a motorcycle, a motor home, a caravan, a lawn mover, a day cruiser or maybe a vintage car you must at some point had to write off a lead acid battery. When a battery is improperly charged or allowed to self-discharge as occurs during non-use, sulphate crystals build up on the battery's plates.]]></description>
			<category>Battery charger</category>
			<pubDate>Sun, 12 Dec 2010 16:18:06 +0000</pubDate>
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		<item>
			<guid>http://www.circuit-finder.com/categories/power-supply/dc-power-supply/174/lm317-variable-power-supply</guid>
			<title><![CDATA[LM317 VARIABLE POWER SUPPLY]]></title>
			<link>http://www.circuit-finder.com/categories/power-supply/dc-power-supply/174/lm317-variable-power-supply</link>
			<description><![CDATA[A truly timeless circuit. LM317 is a versatile and highly efficient 1.2-37V voltage regulator that can provide up to 1.5A of current with a large heat sink. It's ideal for just about any application. This was my first workbench power supply and I still use it.]]></description>
			<category>DC power supply</category>
			<pubDate>Thu, 02 Dec 2010 12:15:41 +0000</pubDate>
		</item>
				
				
		<item>
			<guid>http://www.circuit-finder.com/categories/power-supply/battery-charger/246/nicad-battery-charger</guid>
			<title><![CDATA[Nicad Battery Charger]]></title>
			<link>http://www.circuit-finder.com/categories/power-supply/battery-charger/246/nicad-battery-charger</link>
			<description><![CDATA[his simple charger uses a single transistor as a constant current source. The voltage across the pair of 1N4148 diodes biases the base of the BD140 medium power transistor.]]></description>
			<category>Battery charger</category>
			<pubDate>Tue, 30 Nov 2010 15:01:15 +0000</pubDate>
		</item>
				
				
		<item>
			<guid>http://www.circuit-finder.com/categories/power-supply/dc-to-ac-inverter/152/inverter</guid>
			<title><![CDATA[Inverter]]></title>
			<link>http://www.circuit-finder.com/categories/power-supply/dc-to-ac-inverter/152/inverter</link>
			<description><![CDATA[Have you ever wanted to run a TV, stereo or other appliance while on the road or camping? Well, this inverter should solve that problem. It takes 12 VDC and steps it up to 120 VAC.]]></description>
			<category>DC to AC inverter</category>
			<pubDate>Mon, 08 Nov 2010 13:57:44 +0000</pubDate>
		</item>
				
				
		<item>
			<guid>http://www.circuit-finder.com/categories/power-supply/dc-power-supply/98/dual-polarity-power-supply</guid>
			<title><![CDATA[Dual Polarity Power Supply]]></title>
			<link>http://www.circuit-finder.com/categories/power-supply/dc-power-supply/98/dual-polarity-power-supply</link>
			<description><![CDATA[This dual polarity power supply is easy to build, requires few parts, and is adjustable from 0-15 volts. It is great for powering op amp circuits, as well as other circuits that require a dual supply voltage.]]></description>
			<category>DC power supply</category>
			<pubDate>Tue, 02 Nov 2010 15:02:08 +0000</pubDate>
		</item>
				
				
		<item>
			<guid>http://www.circuit-finder.com/categories/power-supply/dc-power-supply/118/fixed-voltage-power-supply</guid>
			<title><![CDATA[Fixed Voltage Power Supply]]></title>
			<link>http://www.circuit-finder.com/categories/power-supply/dc-power-supply/118/fixed-voltage-power-supply</link>
			<description><![CDATA[The fixed voltage power supply is useful in applications where an adjustable output is not required. This supply is simple, but very flexable as the voltage it outputs is dependant only on the regulator and transformer you choose.]]></description>
			<category>DC power supply</category>
			<pubDate>Wed, 20 Oct 2010 17:31:50 +0000</pubDate>
		</item>
				
				
		<item>
			<guid>http://www.circuit-finder.com/categories/power-supply/dc-power-supply/136/high-current-power-supply</guid>
			<title><![CDATA[High Current Power Supply]]></title>
			<link>http://www.circuit-finder.com/categories/power-supply/dc-power-supply/136/high-current-power-supply</link>
			<description><![CDATA[High Current Power Supply]]></description>
			<category>DC power supply</category>
			<pubDate>Wed, 20 Oct 2010 17:27:12 +0000</pubDate>
		</item>
				
				
		<item>
			<guid>http://www.circuit-finder.com/categories/power-supply/dc-power-supply/2/0-50v-2a-bench-power-supply</guid>
			<title><![CDATA[0-50V 2A Bench power supply]]></title>
			<link>http://www.circuit-finder.com/categories/power-supply/dc-power-supply/2/0-50v-2a-bench-power-supply</link>
			<description><![CDATA[0-50V 2A Bench power supply]]></description>
			<category>DC power supply</category>
			<pubDate>Fri, 15 Oct 2010 17:42:25 +0000</pubDate>
		</item>
				
				
		<item>
			<guid>http://www.circuit-finder.com/categories/power-supply/dc-power-supply/3/10-amp-13-8-volt-power-supply</guid>
			<title><![CDATA[10 Amp 13.8 Volt Power Supply]]></title>
			<link>http://www.circuit-finder.com/categories/power-supply/dc-power-supply/3/10-amp-13-8-volt-power-supply</link>
			<description><![CDATA[The circuit will give us 10 amps (12 amps surge) with performance that equals or exceeds any commercial unit. The circuit even has a current limiting feature which is a more reliable system than most commercial units have.]]></description>
			<category>DC power supply</category>
			<pubDate>Wed, 13 Oct 2010 21:22:42 +0000</pubDate>
		</item>
				
				
		<item>
			<guid>http://www.circuit-finder.com/categories/power-supply/battery-charger/245/ni-cd-batteries-charger</guid>
			<title><![CDATA[Ni -Cd Batteries Charger]]></title>
			<link>http://www.circuit-finder.com/categories/power-supply/battery-charger/245/ni-cd-batteries-charger</link>
			<description><![CDATA[Ni -Cd Batteries Charger]]></description>
			<category>Battery charger</category>
			<pubDate>Wed, 13 Oct 2010 21:19:53 +0000</pubDate>
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