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Recent content by 9QCAC

  1. 9QCAC

    Dimming of white LEDs over time

    LED's work better if powered using a constant current source, and life time of the LED is longer when using pulse modulation even for a full brightness. ie apply a 95% PWM square wave instead of a DC current. Make sure you do not exceed the maximum RMS current in the LED. (Use a True RMS Ammeter)
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