Hey,

Find the list of colleges offering B.Tech Electronics and Computer Engineering (ECM) course.

Source: http://www.indiastudychannel.com/courses/533-b-tech-electronics-and-computer-engineering-ecm.aspx

I'll write down some college names, before that you should know the eligibility criteria 

• For UG: Candidates must have passed 10+2 with minimum qualifying marks in aggregate with Physics, Chemistry and Mathematics as core subjects. Independent entrance tests are also held by various state, central, and private universities which mostly require 50% as the prerequisite to appear for the test
• For PG: Candidates must hold a degree in Bachelor of Engineering/ B. Tech in Electronics and Computer Engineering along with a good score in entrance tests held for PG programme held by the various state, central, and private universities.

Colleges :-Acharya vinobha bhave institute of technology

Asssayer institute of innovative education 

CT institute of engineering, management and technology 

Jaipur national university

Jawaharlal nehru technological university anantpur

JB institute of engineeering and technology 

K.L. college of engineering

Punjab technical university

Hope this will help you, revert back if you have another query