[James] makes some seriously awesome Iron Man props. In one of his latest helmet builds, he came across a handy hack to lock the faceplate servo in place. You see, as awesome as it is walking around ...

There’s nothing quite like a nice, simple hack. This serial servo controller uses a PIC12C671 and a pair of resistors. Leaving out the power supply, that’s the lowest part count I’ve ever seen.

The Sinamics S110 single-axis AC servo drive is designed for simple positioning or indexing applications with synchronous or induction motors. It is said to offer a unique, motor choice flexibility ...