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» Termpro Audio Forum » Installer's Corner » Installation Tips, Tricks, & Techniques » led's

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carproidq
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im trying to install blue led's in my car, but they do not opperate at 12 volts, anyone know what resistor to get? the opperateing current is 3.7v.

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Posts: 45 | Registered: Apr 2001  |  IP: Logged | Report this post to a Moderator
Mabeita
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400ohm to 600ohm should work if the operating current is between 20ma and 30ma.

But check the voltage with the resistor in-line with the power supply before final connections are made.

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Creations
Audio Express USA

Posts: 1706 | From: Phoenix, AZ USA | Registered: Feb 2001  |  IP: Logged | Report this post to a Moderator
   

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