Let's Make Robots!

lathe

Measures my lathe speed and counts turns for winding coils
I want to wind a coil with a 1000 turns. FetaDuino to the rescue! Winding coils with a lot of turns can be a nightmare if your doing it by hand and trying to count … Read more

Multipurpose Mini-Machine for your Workshop

These days everyone is talking about how great 3D printing is but for the hobbyist this still limits you to plastic parts. Before 3D printers were around I always wanted a lathe and a milling machine, I still do!

When you want to build more than just basic robots it is sometimes necessary to make small metal parts. Maybe you need a special metal rod, mounting bracket, shaft adaptor etc.

enlarge gear hole

i need to enalarge a hole in a plastic gear from 3mm to 9mm How can i do it?