This project is making Battle RC car using a Rasperry Pi and Android phone. (RC car)Raspbery Pi <-> (Controller)Android
In-app Billing Reference Links
http://developer.android.com/intl/ko/google/play/billing/api.html#consumetypes http://developer.android.com/intl/ko/google/play/billing/billing_integrate.html http://theeye.pe.kr/archives/2118