Repairs You Can Print: Broken Glue Gun Triggers Replacement

Picture this: you need to buy a simple tool like a glue gun. There’s usually not a whole lot going on in that particular piece of technology, so you base your decision on the power rating and whether it looks like it will last. And it does last, at least for a few years—just long enough to grow attached to it and get upset when it breaks. Sound familiar?

[pixelk] bought a glue gun a few years ago for its power rating and its claims of strength. Lo and behold, the trigger mechanism has proven to be weak around the …read more http://pje.fyi/QDLTdm

Paul Jacob Evans

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A Crash Course in Thingiverse Customizer

OpenSCAD is a great way to create objects for 3D printing (or other purposes), especially if you are already used to programming. For things like front panels, it is great because you can easily make modifications and — if you wrote your code correctly–everything will just adjust itself to new positions.

However, what if you have a general-purpose piece of code, and you want people to have the ability to customize it? For example, consider this code: $fn=100; difference() { cube([25,25,5]); translate([4,4,-1]) cylinder(h=7,r=2); translate([25-4,4,-1]) cylinder(h=7,r=2); translate([4,25-4,-1]) cylinder(h=7,r=2); translate([25-4,25-4,-1]) cylinder(h=7,r=2); }

That creates the plate with four drill holes you see …read more http://pje.fyi/PQZl8K

Paul Jacob Evans