Cracking the Code - Wireless Programming with J2ME This book is based on the unique concept of cracking the code and mastering the technology.The technologies covered are J2ME version 1.0.2 and the applications are also tested on version 1.0

HMC5883L 编程例子程序，可作为I2C的参考-HMC5883L coding

3D-gy-android，通过智能手机的陀螺仪传感器实现3D图的立体旋转-3D-gy-android, realize 3D stereo rotary gyroscope sensor by the intelligent mobile phone