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I recently watched a video of Japanese school kids using their Soroban to calculate at incredible speed; apparently it also helps with learning to do very fast mental calculation. I was impressed, and wanted to try and learn that – after…
Makita BHP453 speed change repair The speed change mechanism relies on a clutch that locks a ring gear. The teeth of the plastic part that locks the ring gear had worn away. Replacement part modeled in FreeCAD 0.21.2 Printing: Printed on…
You need two zip ties, a screw, nut, optionally washers. There's a spare hole on the right rear of the print bed carriage that this part gets screwed to.
I experimented with trying to give the part a look/shape similar to a cast iron component. You still need the L-shaped metal bit and nut.
This is a handle for a safety razor head with an M5 thread. It's designed for a threaded insert; hole size for it is ø6.4mm x 10.5mm. I uploaded a version of the model that includes a structure supporting the handle from the side via very…
GHF51-Case This is a 3D-printable case for the GHF51 single board computer. Design Files The parts were designed with FreeCAD 0.19.22522 Printing The case was designed to be printed with an FFF/FDM printer with a 0.4mm-Ø nozzle. The GHF51…
This cover protects the pins of the Rollingsquare Supertiny USB-C 65W GaN charger (Europlug version). One of the pins of my previous USB power supply broke off, rendering it unusable. That's why I designed the cover for this new one so I…
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