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#1 |
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Join Date: Aug 2015
Posts: 90
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What are LEDs?
What are LEDs?
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#2 |
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Join Date: Jun 2016
Posts: 28
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A light-emitting diode (LED) is a two-lead semiconductor light source. It is a p–n junction diode, which emits light when activated. When a suitable voltage is applied to the leads, electrons are able to recombine with electron holes within the device, releasing energy in the form of photons.
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#3 |
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Do you manufacture LED advertise panel ?
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To view links or images in signatures your post count must be 10 or greater. You currently have 0 posts. Last edited by hoabantrang; 06-19-2016 at 09:45 AM.. |
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#4 |
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Join Date: Jun 2016
Posts: 56
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He's just trying to promte his sight, right under his signature ...
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