周立功公司提供的嵌入式系统图形界面的内核

IO口蜂鸣器输出频率的采集，听到好听的可以抄下来，不用找蝌蚪了-IO I buzzer output frequency of collection, can hear the sound of the copy down, do not look for the tadpoles

flash测试代码，它主要是针对SST39VF1601进行测试，主控制器是44B0。-flash test code, it is mainly directed against SST39VF1601 test, the main controller is 44B0.

本例程是TI公司的工程师针对TI-M4系列的芯片开发所设计的程序，很容易理解  使用的开发工具是CCS ,对于初学者很有帮助

并行口仿真i2c总线-parallel port simulation i2c Bus

应用背景温室监控系统获取实时数据和传感器的值并显示在LCD和数据通过ZigBee传输关键技术实时串行通信和接口的不同传感器

minigui 自定义控件：黑背景浅蓝色边框和字体的文本显示框-minigui custom control: the black background of light blue borders and fonts text display box

交流电压表的原理图，用于电子制作，喜欢的喷油可以试一下-i don；t know i don；t know i don；t know

quartusII 中文使用手册，给广大cpld 及 fpga 开发用户使用，谢谢大家的支持。-Chinese quartusII user manual to the general development of CPLD and FPGA users, I would like to thank everyone

在89C51芯片上运行，采用两个中断方式，一个外部0中断实现救护车通行，南北红灯10秒后恢复中断前状态，另一个是定时器0中断实现南北灯状态转换，16X16 LED点阵对应显示“南北”字样信息-89C51 chip in operation, interruption of the use of two methods to achieve an external 0 interrupt the passage of ambulances, the North-South red light 10 seconds after the resumption of state, and the other is the timer 0 interrupt to achieve the state of North-South light conversion, 16X16 LED dot-matrix corresponding show " South-North" in the information

无线音频电话(gprs)，可完成接听限定的电话号码。远程调节音量--A wireless touch tone phone. It can receive restricted phone number and adjust phone volume remotely.