Hey guys ive managed to get a working lamp using this instructable.
I was wondering if anyone knew how the values were found.id also like to know how to make one with say red or amber leds but would rather calculate it myself.
Any help would be great.
current leds are 3.3 vf and the reds are 1.9.
<snip>
I was wondering if anyone knew how the values were found.id also like to know how to make one with say red or amber leds but would rather calculate it myself.
Any help would be great.
current leds are 3.3 vf and the reds are 1.9.
<snip>
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