Transformerless Power Supply 12v 2a (updated 2025-03-13)

12V DC fan to 230V AC very simple method [upl. by Sivatco]
Duration: 2:57
362.1K views | Mar 6, 2020
Modify 12V power supply to 24V 36V 48V [upl. by Stew]
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12 24V CHEAP Power Supply Battery Charging [upl. by Attenna920]
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Testing An Amazon 12v Power Supply [upl. by Clio740]
Duration: 12:37
44.1K views | May 20, 2020
Transformerless Power Supply 220V AC to 12V DC [upl. by Mizuki]
Duration: 4:22
176.7K views | Nov 21, 2017
12V 50A 600W power supply  whats inside [upl. by Healey]
Duration: 15:47
95.8K views | Feb 1, 2021
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Duration: 29:33
143.7K views | Oct 15, 2020
HOW TO CONNECT LED TO 220V  WITH CALCULATIONS [upl. by Lockhart]
Duration: 6:12
525.4K views | Jul 10, 2018
How to Make 24 Volt Power Supply Using 3A Transformer [upl. by Tuckie]
Duration: 4:28
232.5K views | Jun 8, 2019
Transformerless Power Supply 220V AC to 12V DC [upl. by Akineg]
Duration: 4:07
196.8K views | Dec 9, 2017
Make 12v DC Supply using 12012 Transformer [upl. by Kristopher]
Duration: 2:51
1.6M views | Sep 14, 2017
Make 12 Volt DC Supply 2A Transformer easyway [upl. by Ennayhs19]
Duration: 5:25
1.2M views | Oct 12, 2017
12V 2A switching power supply  test teardown schematic analysis [upl. by Wells]
Duration: 34:34
73.5K views | Jun 26, 2020
How to Make a Transformerless Power Supply220v12v [upl. by Halehs]
Duration: 4:35
179K views | Jul 13, 2017
12V 10A switching power supply with schematic and explanation [upl. by Echo247]
Duration: 30:19
480K views | Jan 27, 2018
how to make simple inverter 12v to 220v using C1815 Transistor [upl. by Inge]
Duration: 5:37
456.9K views | Nov 24, 2018
DC 12v 12v GND Dual power supply  Using center tapped transformer [upl. by Tonya551]
Duration: 5:15
51.3K views | Aug 12, 2018
12V 2A LED Power Supply test  with schematic [upl. by Akimet]
Duration: 9:35
741.8K views | Oct 26, 2017
Nondelicate teardown and schematic of 2A LED power supply [upl. by Ianej92]
Duration: 22:38
57.4K views | Sep 23, 2015
How to make a simple 230v AC to DC 12v LED Strip power supply [upl. by Asenej]
Duration: 2:22
37.4K views | Feb 22, 2018



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