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3 volt LED to 12 volt


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Ravendarat 
Platinum - Posts: 2,806
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Joined: February 23, 2004
Location: Canada
Posted: December 15, 2005 at 10:37 AM / IP Logged  
OK, easy question here, what resistors do I need to make a  3 volt led work off a 12 volt power supply. Now that you have that answer, what do I need to make 100 of them work that way
double-secret reverse-osmosis speaker-cone-induced high-level interference distortion, Its a killer
auex 
Platinum - Posts: 5,041
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Joined: December 23, 2002
Location: Arizona, United States
Posted: December 15, 2005 at 11:02 AM / IP Logged  
Try this calculator
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Ravendarat 
Platinum - Posts: 2,806
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Joined: February 23, 2004
Location: Canada
Posted: December 15, 2005 at 2:08 PM / IP Logged  

thanks, thats what i needed

double-secret reverse-osmosis speaker-cone-induced high-level interference distortion, Its a killer

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