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12volt 3 amp power supply

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bryan

Member
Hello:

Can anybody point me to a schematic for a 12 volt power supply capable of providing up to 3 amps of current.
 

panic mode

Well-Known Member
just google for "12V power supply" or check following

Here is schematic for 18V / 5A.
If you replace 470 Ohm resistor for 330Ohm
You will get ca 13V.

**broken link removed**



Here is one for 10A current and range 5-15V

http://members.tripod.com/michaelgellis/power4.html


Here is 3A version for 3-25V

**broken link removed**
 

bryan

Member
Thanks everyone for the links. I like the idea of the old computer powersupply, cheap and compact.
 
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