[Erich] is the middle of building a new competition sumo bot for 2018. He’s trying to make this one as open and low-cost as humanly possible. So far it’s going pretty well, and the quest to make DIY ...

We've all heard that "if you want something done right, you have to do it yourself." And that’s usually fine when it comes to ...

Abstract: Compared with traditional position sensors, magnetic encoders do not require optical components, which are easily damaged, have complex winding structures, and have higher reliability, ...