4x series LED wiring
68.4.2.237 |
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| Posted on April 28, 2016 at 21:51:52 | ||
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Posts: 247
Location: CA Joined: April 16, 2009 |
Hi, Does it benefit any to use a resistor when using a 12v power adapter and 4 LED's in series? The LED voltage drop is 3V. How does using a resistor with only 3 series LED's better? Safety?
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