What is the per LED current range of the Peggy 2?

Home Evil Mad Scientist Forums LED Matrix Kits What is the per LED current range of the Peggy 2?

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  • #20284
    phil
    Participant

    Mainly curious if there’s any possibility of burning out LEDs via buggy code (i.e. not cycling through the matrix) with pots turned to max brightness.

    #21554
    Windell Oskay
    Keymaster

    The current range is roughly up to 25 mA per LED, in the time that they are lit, so it should not be possible to damage the LEDs through code alone.  That was a tricky design decision; it could be much brighter if it weren’t so important to keep it safe!   More info here:  http://www2.evilmadscientist.com/forum/viewtopic.php?showtopic=2979

    #21555
    phil
    Participant

    Thanks for the info and link (excellent write-up)… I figured the 1k’s would probably keep things safe but just wanted to be sure.

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