Hello,

Here is the name of the best colleges;

For Robotics

1. IITs in Mumbai, Chennai, Delhi, Kanpur, Kharagpur.

2. Indian Institute of Science, Bangalore.

3. National Institute of Technology.

4. University of Hyderabad.

5. Jadavpur University.

6. Birla Institute of Technology and Science.

7. Roorkee Engineering & management Technology Institute, Shamli.

For Mechatronics

1. Vellore Institute of Technology, Vellore. 

2. SRM Institute of Science and Technology, Chennai.

3. College of Engineering, Pune. 

4. National Institute of Technology Karnataka Surathkal. 

5. University of Delhi, Delhi. 

6. Indian Institute of Engineering Science and Technology Shibpur. 

7. Guru Gobind Singh Indraprastha University, Delhi.

Hope this will help you. Best of luck.