Good day to all! I am newbie in this topic and got interested of what arduino can do. as a newbie, i would like to ask all of you if is it possible for the arduino to become the micro-controller of a wifi vendo machine?i am ordering an arduino now and excited to explore the possibilities of this micro-controller. if you are interested in my idea, please help and contact me here, or in my email, vrichmarketing@gmail.com. thank you and more power to you all!!!...