I agree with @vantran. Getting paid and the time you are going to spend should definitely be valued a bit more, especially by yourself. Unless you have specific

I agree with @vantran. Getting paid and the time you are going to spend should definitely be valued a bit more, especially by yourself. Unless you have specific goals/objectives on why you want to take on a internship, why then would you want to do one? Instead, get a few friends and make something and try selling it, the experience you gain will be much more beneficial.