Making PLA stick to a 3D printer build platform by using hairspray or an acetone ABS slurry

hairspary-pla-adhesion

[Chris] has been having some real problems getting PLA to stick to the build platform of his Printrbot. This is of course not limited to this brand of printers, and affects all extruder-based hardware using the PLA as a source material. He came up with a couple of ways to fix the problem.

The first is something we’re quite … Read the rest

How to populate a surface mount PCB

Reflow_08

Let’s face it friends, everything is moving toward surface mount components. We’ve seen quite a few features here that cover using stencils to populate boards and using ovens to reflow. [Oleg] has put together a tutorial on the process he uses to populate and reflow his own boards.

[Oleg] is the creator of the USB Isolator and therefore has … Read the rest