About the low profile servo in the tibia: Yes you are correct about getting larger steps in a gait, but the main reason was to avoid one leg crash into another legs tibia servo. This makes it possible for the tars of each leg to be very close to each other. This is very useful when I’m making sequences with my PEP sheet.
Jim, you are pointing at my greatest worries… about this project. I’m a bit worried about the low profile servos. Many things like the coxa construction depends on how these servos acts. I’m thinking of its accuracy and how linear the are. I won’t get all answers before I’m done with it and Oxyopus is up and walking
If these servos acts very badly I think I’ll go for Lynxmotions coxa design, like the one you used on yours Phoenix.
So, you can say I’m very excited to see it walk and move for the first time
Hi,
I’m almost done with 4 legs. I’m also waiting for some more servo horns, I think I’ll receive them pr mail in the end of next week. Have been busy with my family lately (sick kids…).
No walking yet…
I’ve also been working with a new version of PEP (ver 1.04) for Phoenix. Simplified the generate gait section and the import/export .csv part.
I’ll send this new version to Jim when I’ve done some more documentation.
Thanks, the calibrating is done in SEQ SSC-32 Configuration. Where each servo has to be defined with a max, min and centre position using a protractor on each joint (servo). This calibrating part is very important before you can run any sequences made with PEP. This time I’ve to calibrate 24 servos, and those odd max angle (about 120 deg) on the femur part dosen’t make it easier.
Ok, I remenber calibrating my BRAT… I had tons of problems with saving the calibration, I needed to do it all over a couple of times, and I only had 6 servos!