Android OS is the most popular mobile OS nowadays (leading market with %46.9 above iOS's %18.8). Besides, globally over %20 of computers are mobile devices. So, over %10 of people in the world uses Android OS and softwares related with it. For this reason, Android application development is a very important issue for developers and software engineers. This post will describe a fast (5 minutes, excluding tool download periods) and simple startup of an android project on Eclipse IDE, for developers who deal with the matter.