I recently replaced the belts on my Lulzbot Mini. What started off as a simple bit of work ballooned into somewhat more serious work because of a few mistakes I made. The Lulzbot Mini being open source – along with Lulzbot’s excellent documenation – made the repairs possible.Continue reading Why I Buy Open Source Printers
A while ago we bought rechargeable light bars for our pantry shelves, and we love them. The only problem was that because they were held to the underside of the shelf by weak magnets, every time we bumped a light or dropped a heavy jar into the pantry, the light would clatter to the floor.
This post covers my process of creating, in FreeCAD, clips that would hold the lights securely. I’m really pleased at how they turned out.Continue reading A FreeCAD Case Study: Designing a Light Bar Clip
It’s time again for me to replace a couple 3D printed pieces of my Lulzbot Mini printer, so I’ve captured the details here of melting heat-set inserts into PETG 3D printed parts.Continue reading Adding Heat-Set Inserts to your 3D Printed Parts
I recently found my 2016 Lulzbot Mini 3D printer wasn’t printing the sides of models accurately: when I tried to print a box and lid pair, the lid was too small to fit the box. This error worried me, because the last time that problem happened it was the fault of stress fractures in the Y carriage supports, which took a lot of time and money to repair.Continue reading Debugging 3D Printer Thickness Errors