need 0 +15 V 0 -15 V 2 or 3 A

[wizzz]

i need a shematic for power supply 0 + 15 V 0 -15 V 2 or 3 A

 

[wizpic]

Re: need 0 - 30 v +/- ,0-3 A power supply

wizz

try this one not sure if it will help you

https://www.electronics-lab.com/projects/power/003/index.html

have a look theres plenty of free stuff to build

or do a search on here and you will find my 0-30v 0-10a PSU

good luck

wizpic

 

[wizzz]

hi wizpic
i need a power supply with + and - Voltage
i make error in my topic, sorry

 

[IanP]

Here is an examle of dual-voltage power supply based on the very popular voltage regulators: LM317 and LM337 .. see attached picture ..
To increase the output current you can add PNP and NPN power transistors as shown in the following site:
**broken link removed** ..

Regards,
IanP