High Power LED Tutorial #1 – How to Drive 1W and 3W LEDs from 12 Volts



High power LEDs differ from regular LEDs in a number of respects. Firstly, current regulation using resistors is impractical so it’s necessary to use a switched mode voltage and current regulator. Secondly, they generate heat which must be drawn away from the LED to prevent damage by overheating.

Nguồn: https://freecode.com.vn/

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