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do you want to build something but you don't know if your LEDs work?
use this little LED tester to find out!
use this little LED tester to find out!
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Signing UpStep 1The materials!
well,all wou need is:
-some electrical tape
-a button cell battery
-a i/d cable thing with holes in it ( i don't know how it's called)
-an LED for testing...
-some electrical tape
-a button cell battery
-a i/d cable thing with holes in it ( i don't know how it's called)
-an LED for testing...
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48
Jul 27, 2009. 1:43 PM
lemonie
says:
lemonie
says:
If you're only testing, won't your fingers do - why the tape? L
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4
Jul 28, 2009. 4:26 AMcoolrobot (author)
says:
all the tape is for is to hold the 2 wires in place so they don't come off... remember to rate it! alex
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48
Jul 28, 2009. 10:58 AMlemonie
says:
lemonie
says:
Sorry, I couldn't see the little socket very well (bad eyes / light etc), I was only seeing the LED Thanks L
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