Hello ,

Robotics is Easy or Difficult ,it will depend on your interest if you have passion towards robotics,if you are good at robotic structures,

signal and circuit design and programming you will find it easy and interesting.

These are few topics/field on which you should concentrate more -

• Control Theory
• Machine Learning
• Artificial Intelligence
• Robotics Manipulator
• Motion Planning
• Programming
• Digital Image processing etc.

Thank You.

Hope it will help you.