I am doing a project which uses an arduino as a light controleller i will use some buttons and 2-3 8 channel relay like this http://goo.gl/8tfw96 it is low power on can i use it with arduino due which is 3.3v? and if i can what should i prefere arduino mega or due
e.g I have use only arduino uno will arduino mega and due be programmed by the same way?