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    Rich Felker (dalias@hachyderm.io)'s status on Tuesday, 01-Apr-2025 11:23:21 JSTRich FelkerRich Felker
    in reply to
    • Koz Ross
    • 3D Printing

    @koz @3dprinting I want to implement an analog safety for this case (heater mosfet/ssr fails closed):

    Crowbar circuit that's essentially an xor gate on heater mosfet gate and output. If they don't match, it closes another chonky power mosfet shorting the psu and blows the fuse.

    In conversationabout 10 days ago from hachyderm.iopermalink
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