Arduinodroid
Arduinodroid is the android OS arduino IDE developed by volunteer. Actually USB to Serial communication problem was to solve for this. Android devices specially tablet are very popular nowadays and cheap (Ah the best thing for tinkerers). Although surprisingly nobody is paying serious attention to integrate these. New board like udoo , beaglebone-black etc are coming but still these dont have all the things my tablet have. Above other it is with me and arduino is with me. In my tablet I have WI Fi, bluetooth camera etc. but i dont have arduino interface and iteraction. Even when I buy a cape display for beagleboneblack it is expensive then the Beaglebobeblack itself. On the other hand you can have good tablet around. 5000 to 600 Rs only. If I Buy bluetooth shield for arduino its expensive than Arduino itself Arduinodroid is one step forward. to use cheap android device.the tablet have suffiecient MAH battery to power the arduino. Offcourse the arduino is very energy effic...