华大机顶盒源码，包括所有源代码，还有详细的说明文档，不可多得实际工程，现已流片生产-Mandarin source set-top boxes, including all source code, as well as detailed documentation, rare practical engineering, is now streaming film production

在手机设计方案中采用NFC架构和技术的实现方法-The use of mobile phone design in architecture and technology NFC Implementation

Frequency Counter for Android