I want to try the hot end thermistor modificaiton on my P1S so I can print PPS-CF. I see 300blkfde shared a video [] (https://fosscad.io/post/66994) on the OG Foscad (rip) but the video didn’t make it on the ark. Has anyone successfully done this that could show me the way?

  • Somebodysomeone@forum.guncadindex.com
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    8 months ago

    I feel like crimping a jst sm on the ends of the thermistor wire and doing a loop with normal wire to each and putting the resistor on that with heat shrink is probably a more sturdy solution long term. You have more than enough room inside the front faceplate to make it work. I used jst sm on all my hotend connections on my 500c ender with zero issues. And that’s fans, crtouch, heater and pt1000. So no worries about it melting a connector as long as it doesn’t touch the nozzle.

  • fatalPORKshank_redux@forum.guncadindex.com
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    7 months ago

    I got this working for both the bed and the hot end. Both have an inline switch so I can turn the resistor circuit off when the extra heat isn’t needed. Bed now reaches 130℃, and the hot end reaches 345℃. PPS-CF prints beautifully!

    • Tit4nTwe4kz@fosscad.io
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      2 months ago

      what did you use for the switches and what ohm resistor did you use for the bed? Any instructions if someone else wanted to do this?