Hey,

Here are some colleges offering  b.tech in robotics engineering.

• SRM University
• Chandigarh University
• The Neotia University kolkata
• Aurora group of institutions
• BITS Hyderabad.
• IIT Kharagpur
• IIT Guwahati
• IIT Ropar
• Lovely Professional University
• MIT College of Engineering Pune
• Giet University.

For more colleges visit the link below:

https://engineering.careers360.com/colleges/list-of-be-btech-in-automation-and-robotics-colleges-in-india

I hope this helps.

All the best!