Peltiers are interesting things. Inefficient interesting things.
Tuesday, July 28, 2026
Sunday, July 26, 2026
The Long Road - Part 1 - Modifying an old 123-3D Spool Holder
"I love it when a plan comes together."
Yeah, so do I. But sometimes... It doesn't.
So, here's the challenge I set myself: design and build my own filament dryer.
Now what does that have to do with a 123-3D Spool Holder?!?
Sunday, February 15, 2026
FB-10000-5 - Calibration Package v5
These objects can help you calibrate your printer. This should make it easier to print Lego compatible blocks, such as the Frankenblocks. You can find the files on Makerworld.
For most people it will be enough to print plate 1, play a little with X- and Y-compensation for 'snappiness', and be done with it.
Still want to know more? Read on...
Monday, February 2, 2026
Frankenblocks - Dialing in your printer
Combining Lego and 3D printing shows again how much engineering went into those stupid little Lego bricks. I can't print as accurate as their factory produces them, but I have to get as close as I can to make things usable.
Saturday, January 17, 2026
Plate Lab - Cool & Cold Plates
Not all cold plates are created equal. And many are simply not cold plates at all.
Here's a comparison between several (cheap) cold plates. Note: if you want me to test another plate, drop me a line, and send me that plate 😊
Thursday, September 12, 2024
Disintegrating PLA - 4 years with limited heat load
This is an electronics housing printed in Innofill FR PLA, and this is what happens after a few years. Note that this is with a heat load of just 4W!
(Click on image to enlarge)
It spontaneously disintegrates. It makes you rethink on the use of PLA in certain applications, flame retardant or not...
Monday, August 26, 2024
The cheapest filament ever (or is it a scam?)
I'm still waiting for the delivery of my 10 kg PETG... and somehow I doubt I will ever get it.
So, am I being scammed, and will I ever see a refund?
Monday, August 19, 2024
Plate Lab - Glass Fiber based Building Plates - Part I - The Basics
This is a boring page. Skip it if you don't care about the materials used in your glass fiber / carbon based Building Plate.
Still with me? Okay. Here we go... Remember: everything in this post is about using glass (carbon) fiber based materials as build plates.
Saturday, July 27, 2024
Plate Lab - Building Plates Letter Soup - From Engineering to PEI to PEZ to Lightyear to Garolite to FR4...
Engineering High Temperature Smooth Textured PEI PEX PEZ PEY Cryogrip SSS Polyurea FR4 GS10 TK99 Honeycomb Cube Wham Bam Lightyear...
My god! It's enough to drive one crazy! So, I've ordered a few different ones, and have been scouring the Internet for more information. And to be perfectly honest: it's a confusing mess.
Wednesday, July 17, 2024
Old (PLA) filament - What to do with it?
My Sunlu S1 mods have been partially successful, and I guess I'll have to consider a DIY solution using Peltiers to move to the next level... Though that one is still in the 'idea phase' 😇
Next challenge / experiment: what to do with old filament, and how to make sure it will last longer?
Tuesday, October 29, 2019
3D printing a LED driver enclosure - 2 - Work in progress
3D Printing + Domotics + DIY









