Hexapod Control Project Tips

Hello everyone,

I’m a forum noobie, but I’ve been admiring lynxmotion’s radial hexapods for quite sometime. I’m starting a rather ambitious project as the centerpiece of my PhD work. My goal is to develop models for reactive dynamic control of multi-legged robots. This gave me a great excuse to pick up an ah3-r :slight_smile: My ultimate goal is to create a robot that can robustly traverse unknown terrain (think of big dog with 2 more legs).

I’ve been looking around for related work recently and stumbled upon this website. The author (Andy) referred to these forums as well as a the Open Servo project. This seems like the perfect place to get some input from some people who’ve been using these robots for a while.

I’m planning on creating my own “brains” for the robot, but I’m still thinking about actuation/sensing options. How robust is the 645 servo? Is the openservo project worth considering? What kind of battery life do these typically get? Any input is welcome.

Thanks

Good project for a thesis! Wish I could have gotten away with something like that!

The 645’s aren’t bad, but remember they are hobby servos.

The open servo project is interesting, but I’d save it for rejuvenating a fried servo, not starting on a new one. Get a digital version of the servo instead for a little more performance and torque.

Alan KM6VV