Conversation
i think i have to lower bed temp?
Printing nylon on a smooth plate btw
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that helped. Still having a bunch of issues, pressure advance also appears to need a different value with nylon?
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@snacks someday im gonna 3d print so much nylon and about 90% of it will be alpakka 1.0 shells
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i think i'll give up for today, these aren't really issues i was expecting and it's unusable like this...
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@coolbean i could actually use conductive filament too for this print lmao. But couldn't find any conductive/esd nylon
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@snacks conductive filament is a bitch to source most ppl making alpakkas just use the screw mod i think
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none of those are even close to accepting a keycap, don't even have to try
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@snacks i mean whats your keycap mounting solution cause i think a friction fit like mx could just be too tight dimensionally
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@coolbean i use kailh choc keycaps, that's also friction fit. With how shit these nylon prints are i'm like half a mm off and the rest of the slider also has glaring issues mokouDead
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@coolbean the keycap mount is one of the pieces that have to be less accurate. If the tolerances for where the slider contacts the case are bad it's gonna be wobbly and bindy as hell
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@coolbean tried printing in a different orientation and the z-seam is also completely fucking me up now
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@coolbean i'm too frustrated, just wanna stop thinking about this mess today tbh
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@snacks lets stop and touch some cat
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@snacks and after that i guess get your slicer settings dialed in
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@coolbean thought it'd help because the first layer was really fucked and flipping also removed the worst overhang
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@snacks ngl youd have a much more interesting stream

this is actually something i considered doing. set up a webcam in my shed and do irl tinkering streams so ppl can criticise my soldering
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@coolbean the cad work would've been a really interesting stream tbh. But i only realized after i was 90% done
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@coolbean i uh, am a gonna have to print this with an open chamber? Nylon? That might fix my issues???
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@snacks id love to watch a cad stream if only so i can learn how to cad because i have no idea. i want to make a pizzabox style computer case but i dont know how to accurately set the constraints i have exact defined dimensions i need to input for the motherboard ram cpu cooler and so on
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@coolbean @snacks im rly bad at soldering i messed up my old xbox 360 with it
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@coolbean idgi, that's not how nylon is supposed to work at all i think
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@dps910 @coolbean no one is allowed to see the inside of my diy headphones
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@dps910 @coolbean tbh, i feel like soldering qfp stuff is easier than audio connectors in tight spaces
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@snacks @dps910 i fucked up and got a 3.5mm jack instead of a 2.2mm jack so my detachable cable mod was a complete loss and i gave up
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@coolbean @dps910 always did detachable cable mods with 3.5mm jacks tbh
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@coolbean @dps910 rip my grados, fucked up when trying to get the drivers out
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@coolbean i use freecad. There you usually just do sketches, extrude them some way, put a sketch on some face of the volume, rinse and repeat and do boolean operations with the resulting volumes
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@snacks yea but i couldnt figure out how to accurately place the constraints in the sketches so i was always like half a milimeter off. idk scale just felt weird
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@coolbean i always try to keep everything centered on the origin of my whole project so i can put constraints to that, but i can see how a really assymetric thing like what you did would be a pain. Idk if there's a way to relate to features of another sketch but that would prob help
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@snacks i was just trying to make a 244mmx244mm matx motherboard shape to work around
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@coolbean @snacks It's all mostly 2D sketches that turn 3D with some operation. Draw how something should approximately look from a perspective and it will be like that after some operation. Nobody sets constraints and dimensions correctly the first time, it's an iterative process all the way to the end.

A computer case is probably one of the harder things to design as someone starting out though. Mostly because of all the standards and dependencies on various dimensions. A RasPi case is a better thing to start with while keeping it computer related. And even that requires some measuring, tolerances and whatnot. I started with shafts, bolts and mounting brackets for example.
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@coolbean @snacks
>yea but i couldnt figure out how to accurately place the constraints in the sketches

In freecad, you manually need to invoke the copy geometry function to copy a geometry from the model into the sketch for constraints.
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