21-06-2005, 01:05 PM
|
|
Junior Member
|
|
Join Date: Mar 2005
Posts: 13
|
|
Quote:
|
Originally Posted by AndrewC
The resistor is required to control the amount of current which will flow through the LED, 470ohm is the correct resistance for a 12V supply to get ~20mA which is the require current for most coloured LEDs.
Andrew...
|
it's what i though....
thank you ! :wink:
|