Octa-B Braille learning tool it2
thingiverse
This is an updated version of a previous design found at https://www.thingiverse.com/thing:2302709, with additional details and video. For this iteration, two magnets are integrated into one part, while eight nuts are added to the other to keep both components together and provide magnetic locking for all eight different positions when dot faces match. Magnet specifications include: - Diameter: 3mm - Height: 3mm - Type: Neodymium Nut specifications include: - Quantity: Eight - Size: M5 - Thickness: 2.7mm - Type: DIN 439 (similar to https://www.accu.co.uk/en/thin-hexagon-nuts/73060-HFN-M5-A2) A standard skateboard or roller bearing is also used, measuring: - Core diameter: 8mm - Outer diameter: 22mm - Width: 7mm Optional screw specifications include an M3 screw with a length of 12.5mm. Magnets and nuts must be securely attached to function properly. Let's print and enjoy this upgraded design!
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