(This set of courses is designed step by step from the most basic C language and data framework to learn ARM bare metal development, Linux use and development, Linux system migration, Linux device driver development, Android use and development, Android system migration, and Android device driver development step by step. This course includes ARM9 and CortexA8 hardware platforms, Linux 2.6 and 3.0 kernels, and Android 1.5 and 4. x systems. Through the students of the full set of courses, students can completely enter the Android embedded development with unlimited "money" from beginner to proficient. Both user development and driver development are competent. This set of courses combines the essence of domestic Android training and embedded training, and participates in the latest Android 4. x driver development. It is the first full set of Android usage and driver development courses in China, and becomes the first choice for domestic college students to learn Android embedded development! This course is divided into eight parts. It starts from scratch and goes from simple to deep. Any system introduces the whole process of Android system from use and development, system migration, and device driven development. The total class hour is estimated to be 174!)