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8th April 2008, 09:39 PM
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 Night vision using infra red LED can anyone tell me how to drive 20 infra red LEDs for night vision system.are there any need of driver circuit for infra red LED's? Please help me as soon as possible......... Thank you | |
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8th April 2008, 10:34 PM
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| Nothing special needed for IR LEDs, just drive them like visible-light LEDs. That is, using current-limiting resistors. How you hook them up will largely be determined by the supply voltage you have available. Torben | |
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