Hi, i'm making my own midi controller and I want to put some led on each of the controller button. What sort and model do I have use of led and resitors?? Am pretty sure that the resistor is a 220ohm 1/4, 5% tolerance but how many volt the led must be..? very confuse! Please help me
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Thread: diy controller problem
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06-19-2011, 03:37 AM #1Tech Student
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diy controller problem
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06-19-2011, 04:46 PM #2Tech Mentor
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Ehm any standard LED will work. Solder the resistor to the positive leg (long leg) and you should be away. The 220ohm should be fine.
*Take a look in this thread for the wiring guide:
http://www.djtechtools.com/forum/showthread.php?t=30380
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06-20-2011, 01:45 AM #3Tech Guru
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just standard ones
http://www.sparkfun.com/products/532
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06-21-2011, 07:13 AM #4Tech Mentor
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it really depends of the power source, but 5v are +/- standard
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06-21-2011, 04:21 PM #5Tech Wizard
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maybe this could be useful.
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