The cheapest yet probably recognized all over the world ( to a certain extent) and with good track record of quality instruction would be the Indian Institute of Technology, India. And they have quiet a few of them spread across the country. EE dept was especially strong in my hometown (Madras) 10 years back and I am sure that's the case now. URL. Cost FREE. Yes.https://www.iitm.ac.in You heard that right. But you have to go through a one of the most rigorous entrance examinations in the world(IIT-JEE) to get placed. But once you get in like they say, your life is made. Email in the profile so feel free to reach out.