Will Cogley on MSN

I built a 16 channel servo tester with Arduino and 3D printing

I Built A 16 Channel Servo Tester With Arduino And 3D Printing. A simple idea turned into one of my most useful DIY tools.
Hackaday

Testing A 3D Printed Cycloidal Gearbox Design

Cycloidal gearboxes are a recurring theme in the hobbyist space due to the performance they promise in a compact package.