CircuitLab simulation

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  1. - 5th May 2024, 21:57 #9
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    Demon
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    Default Re: CircuitLab simulation

    Yeah ... too good to be true.


    Problems quickly arise when you want to test using parts off amazon or aliexpress. They rarely have manufacturer names, so getting matching spice models is a challenge. These guys build their own models.

    https://www.electro-tech-online.com/...ob-led.157114/


    I wanted to test this COB LED brightness control, but substituting the SC8050 for a 2N2222 (or possibly a logic-level MOSFET if the transistor still heated a lot at the 3/4 mark):




    To control the brightness of a 15 inch section of this COB red LED strip:

    https://www.aliexpress.com/item/1005003307581709.html


    I guess I'm back to breadboards.


    EDIT: This guy has a similar design using a 2N3904:

    Last edited by Demon; - 5th May 2024 at 21:59.
    My Creality Ender 3 S1 Plus is a giant paperweight that can't even be used as a boat anchor, cause I'd be fined for polluting our waterways with electronic devices.

    Not as dumb as yesterday, but stupider than tomorrow!
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