in-vehicle-GPS-navigation-system

使用IO口模拟I2C时序，包括主机、从机时序。(Using IO port simulation I2C timing, including the host, the machine timing.)

direct sparse solver for linear equations

控制蜂鸣器pic18单片机程序,测试通过，已批量生产。(Pic18 microcontroller program to control the buzzer)

路虎开发板UC0S+UCGUI，LPC1768适用于路虎开发板(Land Rover development board UC0S+ UCGUI, LPC1768 development board for Land Rover)

该程序作用：将后缀为了；lrc的歌词文件，转换成 ulead 会声会影10.0 中的歌词导入文件（后缀为utf)。使用方法：先在文件中打开 .lrc 文件，然后开始转换，完毕可以查看结果，转换后的文件以 .utf 保存在同一目录下。(role in the procedure : To suffix; Lrc lyrics documents, converted into 10.0 ulead Huiqinghuiying the lyrics into paper (suffix for utf). Use : first opened in the document. Lrc file, and then started to change, can view complete results conversion of documents to. utf preserved in the same directory.)

合泰单片机，大学生单片机竞赛组委会提供的，必须使用该单片机开发的作品才能评选(holtek mcu )

msp430的adc测试程序，如果需要ADC学习的，可以看看，或许有些帮助。(msp430 of adc testing procedures, if desired ADC to learn, you can look, maybe some help.)

基于单片机的数字电容表设计代码，包含数码管的显示(Based on single chip microcomputer digital capacitance table design code )

modbus通信程序,可用组态软件的驱动程序开发(modbus communication program, available configuration software driver development)

18B20测温，上位机程序，VB6.0环境开发(18B20 temperature, host computer program, VB6.0 environment for development)