cocos3d框架是一个针对IOS平台上复杂的3D应用开发框架。这个文档是使用cocos3d引擎的简单编程指南，描述了该框架的构件，并提供了开发IOS平台上基于cocos3d框架的指导和最佳实践。-The cocos3d framework is a sophisticated 3D application development framework for the iOS platform. This document describes the framework components an

基于msp430，5线拓展25按键扫描，状态机编程。已通过测试，工作稳定，消抖效果好，附有原理介绍和原理图。-based on MSP430 25 key scan state with only 5 IOs. machine programming. Has been tested, stable, can eliminate buffeting effectivly, with a schematic presentation and schematic.