A recent dumpster dive netted me a Vision Engineering Mantis Microscope. The Mantis will be extremely useful for soldering SMD parts and general PCB assembly and repair. I was lucky that the objectives had been thrown out with the unit, a 4X and 8X objective. I am unable to find the model number of this Mantis but it is not a new microscope. The Mantis had not aged well, small cracks are appearing in the plastic housing and the mounting bracket is broken into unusable plastic scrap.Read more "Mantis Microscope Repair"
In an attempt to improve the stiffness of the Tronxy P802M 3D printer along the x axis I printed a pair of corner supports I found on Thingiverse. As I half expected this did not increase the frame stiffness so I decided to take more aggressive measures. I found a section of 3/4″ aluminum U channel […]Read more "Tronxy P802M – Rigidity Modifications"