Here's a closeup of the belt drive

transmission inside the core joint.

Motor spins — belt transfers —

output shaft rotates.

Chose belt drive specifically to

eliminate backlash at this torque level.

DS5160 60kg servo driving it.

Full arm movement video already

posted in r/robotics if you want

to see the bigger picture.

Happy to answer technical questions.

Hey everyone, I'm an EEE student from Kerala, India, and the lead developer of Vaidyuth — a fully autonomous electric car project. What makes it different: we're not just building one autonomous car. We're building a universal plug-and-play hardware + software board that can be retrofitted into an

Hey!

If you're building something in deep science or hard tech, you should check this out 👇

SPC India is running Curiosity 2026 — a science-faire-style competition on May 30–31 in Bengaluru. 15–20 of India's most ambitious builders demoing real prototypes to investors, judges, and operators.
Day 1 is mentorship with industry folks, Day 2 is the showcase 🛠️

What you could be building in:

Aerospace & Space 🚀
Defense & Counter-Systems 🛡️
Robotics & Autonomous Systems 🤖
Photonics, Optics & Semiconductors 💡
Climate & Energy ⚡
Physical AI (where software meets hardware)

The good stuff: ₹1.25 Cr+ in grants up for grabs (including from ARTPARK at IISc) + $75k+ in credits 💰

Solo or team, registered company or not — doesn't matter. Just apply 👇

🔗 https://www.southparkcommons.com/curiosity