wiring leds

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firtardo

Member - Posts: 1

Joined: January 14, 2010

Posted: January 14, 2010 at 4:03 PM / IP Logged

Hi i need some help i have a 3v power supplie 2 AA battries i want to wire up two to three leds but i dont know what leds i would need i am hoping to do it without ressistors i know that you can do it without resistors but you need the right leds.

hope someone can help.

cheers neil

KPierson

Platinum - Posts: 3,527

This member consistently provides reliable information

Joined: April 14, 2005

Location: Ohio, United States

Posted: January 14, 2010 at 5:29 PM / IP Logged

Assuming you wire the batteries in series you'll have 3vdc. You then just need 3v leds and to wire them in parallel.

Kevin Pierson

djbori1980

Member - Posts: 5

Joined: December 14, 2010

Location: Florida, United States

Posted: December 15, 2010 at 1:04 PM / IP Logged

hers is a great sight for what you are asking for

http://metku.net/index.html?path=mods/ledcalc/index_eng

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wiring leds

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