bapability

设计一个以AT89S51单片机为核心的数字电子钟控制器，实现电子钟的时间、日期交替显示、闹钟功能，并可通过按钮开关或键盘切换显示内容、调整参数、设置闹钟，在单片机实验板上模拟调试实现控制器的功能。(To design a digital electronic clock with AT89S51 as the core controller, realize electronic clock time, date, alternate display, alarm clock function, and can through the button or keyboard switch display content, adjust parameters, set the alarm clock, on the single chip microcomputer experiment board simulation debugging, we can realize the function of the controller.)

android device driver guide

Android登陆弹出界面

android activity 切换效果例子

android开发的地图,有一定的意义可以看一下(android mapgetWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN, WindowManager.LayoutParams.FLAG_FULLSCREEN) )

MOSFET驱动电路，采用推挽结构，效果良好(MOSFET driver circuit, using a push-pull configuration, the effect is good)

android新增按键值流程，从底层到中间层再到上层app，对linux和android framework有个一定的认识(android key value added processes, from the bottom to the middle layer and then to the upper app, android framework for linux and have a certain understanding of)

andriod滚轮选择生日 例子源码下载

51单片机普通IO口模拟串口进行通信的程序(Virtual serial communication program by ordinary IO port in MCS51 MCU)

android 创建/删除快捷方式 示例源码下载