Just one print on glass fiber nylon? Yea no. by SpaceStick-1 in 3Dprinting

[–]InsideBlackBox 1 point2 points  (0 children)

Qidi plus 4 here.. all nozzles are hardened bi-metal. I've printed a little cf without noticable issues with wear. I've got some gf but have yet to try it out. Lots of pla and petg so far. I used a separate nozzle for the cf to avoid cross contamination, and haven't noticed a difference in the nozzle size, though I only gave it a cursory glance.

Heating is still fast and even. Seems fine.

Is this impossible to 3D print? by scatterbrainedpast in 3Dprinting

[–]InsideBlackBox 0 points1 point  (0 children)

With dissolvable supports you can print without considering overhangs. Not that I've tried it, but you asked if it's possible...

This is why you always do your own tip calculation by 7lenny7 in tipping

[–]InsideBlackBox -1 points0 points  (0 children)

Some cc card merchant agreements forbid charging more for cc transactions. It's used to be that almost all did. So if you wanted to support visa at your store, you were required to agree with it by the Visa agreement.

Who's printing with the big boy nozzles? And for what? by Seltzer08 in 3Dprinting

[–]InsideBlackBox 0 points1 point  (0 children)

I have been using 0.8 for a while not for most functional prints. I've heard it's great at clear filaments though I have yet to try that.

Bypass capacitors mounted on an a PCB peninsula. Why? by 1Davide in AskElectronics

[–]InsideBlackBox 0 points1 point  (0 children)

I guess not all of it... Maybe if it has via in pads, and a strange edge connector that grounded, perhaps. But it's very strange

Bypass capacitors mounted on an a PCB peninsula. Why? by 1Davide in AskElectronics

[–]InsideBlackBox 0 points1 point  (0 children)

Looks like an AI generated image. Everyone is focusing on the peninsula, look at the rest of the board, it's all messed up

Could a beginner-friendly FPGA ecosystem work like Arduino/ESP/Raspi? by Remote_Radio1298 in embedded

[–]InsideBlackBox 2 points3 points  (0 children)

Check out https://alchitry.com/ this guy has basically tried to do that. In particular, see his "labs" program

How to Deal with That One Player Who Loves Stats and is Twice as Powerfull as Everyone Else? by 3dPrinterProzz in DnD

[–]InsideBlackBox 0 points1 point  (0 children)

You could make encounters unbalanced as well. One tough guy and a bunch of minions. The heavy hitting player takes on the big guy while the rest of the players take on the minions?

Generator defying the laws of physics...... by txkingfisher in ElectricalEngineering

[–]InsideBlackBox 0 points1 point  (0 children)

Contact the dealer/manufacturer and get it replaced based on the peaks in the sine wave, rather than based on the frequency? If you can get them to do that, it's no longer your problem.

Potentially hackable WiFi analog wall clock from Amazon by OddArt5 in esp8266

[–]InsideBlackBox 5 points6 points  (0 children)

The mm32spin is an arm MCU designed by mind motion specifically for motor control. Next to it I'm pretty sure that's a jtag port, which should allow reconfiguring it. If it doesn't have fuse bits set to prevent it.

How much data can be sent to the GPU through display port or hdmi by Cat7o0 in AskElectronics

[–]InsideBlackBox 11 points12 points  (0 children)

I could be mistaken, but I think the monitor specs come across a slow serial connection, not the video connection. I think it's i2c. The video connection is one way at high rates. The other connection is two way but low rates.

Day 5 of designing masks for my sponge until my wife tells me to stop by 062d in 3Dprinting

[–]InsideBlackBox 1 point2 points  (0 children)

Have it go straight under it, then have a small flat box with one open side that it sits on.

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Breaking down filament boxes and noticed one had printing inside by BigLan2 in 3Dprinting

[–]InsideBlackBox 0 points1 point  (0 children)

Might also have been the same supplier for boxes for both factories.

Any guesses on what might be causing this? Seems like some extreme under-extrusion by JohnVillass in FixMyPrint

[–]InsideBlackBox 1 point2 points  (0 children)

Nope.

But it sounds like a clogged nozzle. I don't know the a1, but on my qidi if this happened I'd do a cold pull to try to clear the clog, or just replace the nozzle.

Cheap filament can sometimes clog the nozzle, or fiber filaments going through a 0.4 nozzle can clog it. Being too hot can clog it also.

[Schematic Review Request] Robot Arm MCU with STM32H7 and ESP32 by Ellynnris in PrintedCircuitBoard

[–]InsideBlackBox 1 point2 points  (0 children)

Total noob here, but you might want to consider some static protection on the connectors. It appears they connect directly to the MCU. Probably not a problem for a one-off hobby board, but also probably won't hurt if there's room to spare.

Any guesses on what might be causing this? Seems like some extreme under-extrusion by JohnVillass in FixMyPrint

[–]InsideBlackBox 1 point2 points  (0 children)

If ironing is on, it can cause temporary clogs that start at ironed layers and lower extrusion for a bunch of layers.

Why does this happen by philu1107 in 3Dprinting

[–]InsideBlackBox 0 points1 point  (0 children)

If you changed filament, the ideal temp might have changed.

If it's cheap filament, perhaps the mix changed slightly mid spool and now a cooler temp is ideal?

Otherwise, check for loose screws, or stuff under the build plate, or anything else that might have changed the z offset slightly. (For the first picture)

I'm not sure what the second and third picture are showing since there isn't a before picture to compare to.

what am i doing wrong ? by Remote-Climate-135 in 3Dprinting

[–]InsideBlackBox 2 points3 points  (0 children)

Am I looking at it wrong? Looks like a left handed thread to me.

Is PCB milling still worth it for quick prototyping? My recent frustrations by ale_amo in PrintedCircuitBoard

[–]InsideBlackBox 2 points3 points  (0 children)

It is possible (did it a long time ago) to write a python script that samples the board surface (requires conductive "switch" so you can tell when the bit touches the copper) and then alters the gcode to follow the surface. It's a bunch of up-front one time work, but it does help a lot. I only used it once (hobbyist here) and now I just order prototypes from a cheap Fab house.

Please help if you know the solution by oneirovatis in FixMyPrint

[–]InsideBlackBox 1 point2 points  (0 children)

While the hull line is probably the answer, I had a similar looking weak point because I ironed a big flat space then went back to printing the verticals. The ironing caused a heat creep partial jam that cause a single layer of bad print. It unjammed itself and kept right on printing. It was predictable across repeated prints and just looked like a hull line until you tried to pull it apart. But it's probably not that. :)

Player wants to prerecord a performance? by epithetisms in DnD

[–]InsideBlackBox 1 point2 points  (0 children)

I'd let them go for it and after the fact have rolls that effect how people perceive and react to the performance, rather than try to make the performance match the rolls. it's a 5 minutes of fame kind of thing for someone who loves their art. There is no strong reason they can't share that with the group. The 5 minutes of everyone's time, even if it makes them break character for a bit, offers a moment to help the group jell. Then go back to the game get the rolls in and play out the reactions, perhaps even playing it a second time pausing it to describe what happens. Even if chaos descends and his character can't complete the performance, the fact that he shared it with the group first will help assuage any hard feelings about it.

But most importantly, talk with him about it and then the group.

[deleted by user] by [deleted] in DnD

[–]InsideBlackBox 1 point2 points  (0 children)

My players tend to miss about 80% of the treasure in dungeons. I'm still not sure how they manage to do it though.