DIY Bench Power Supply From ATX PSU

warning never connect to ac wall plug while cover opened !!!
learn how to make an easy bench power supply from pc atx power supply it can afford -12v , 12v , 5v, 3.3v and variable 1.2v~11v

Parts:

Aliexpress

Voltage Regulator : https://goo.gl/CcUwxQ

HeatShrink : https://goo.gl/FE1Bp7

panel V/A meter : https://goo.gl/FE1Bp7

banana pin : https://goo.gl/FE1Bp7

Ebay:

Voltage Regulator : https://goo.gl/Kr8IB1

HeatShrink : https://goo.gl/Kr8IB1

panel V/A meter : https://goo.gl/Kr8IB1

banana pin : https://goo.gl/Kr8IB1

warning never connect to ac wall plug while cover opened !!!

learn how to make an easy bench power supply from pc atx power supply it can afford -12v , 12v , 5v, 3.3v and variable 1.2v~11v

in first pic

we will make color groups and connects each group to banana pin

then V/A meter

thin wires is 5v to 30v power

thick wires for measurements

Red : to measure voltage

Black : to common GND

Green or yellow : GND out

then we have to connect lm317t circuit to 12V yellow wire

Follow this video

if you have any questions let me know it in comments

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