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说明：  1.系统整体设计 系本设计采用STC89C52单片机为主控芯片，结合外围电路矩阵键盘、液晶显示器LCD1602等部分组成,能够实现： 1 DS18B20不断采集周围环境温度； 2． 单片机处理温度的数据显示在DS18B20； 3． 用户设定温度报警的上限和下限；(1. Overall design of the system This design uses STC89C52 single chip microcomputer as the main control chip, combined with peripheral circuit matrix keyboard, liquid crystal display LCD1602 and other parts DS18B20 continuously collects the ambient temperature; 2. The temperature data processed by MCU is displayed in DS18B20; 3. The user sets the upper limit and lower limit of temperature alarm;)

说明：  GPRS通讯，使用TCP/IP方式连接至服务器，自动连接并检测在线状态，定时发送数据(GPRS communication, use TCP / IP mode to connect to the server, automatically connect and detect the online status, and regularly send data)

串口传输温度数据，ds1820，数码管显示带小数点(Serial transmission of temperature data, ds1820, digital display with decimal point)

STC8A8K32单片机1，2，3串口的综合应用，包括串口复用的切换。(STC8A8K32 MCU 1,2,3 serial port integrated application, including serial multiplexing switching.)

蓝牙定位系统，，可以完成室内定位等具体功能，保证亲测可用(Bluetooth positioning system, available)

c8051f02x单片机模数转换汇编程序。(C8051F02x single-chip analog-to-digital conversion assembler. )

说明：  7290显示 7290显示 7290显示(7290 show revealed 7,290 7,290 7,290 showed 7290 show revealed)

使用STM32产生六路SPWM波，放大，驱动IGBT，之后连接三相电机。(Use STM32 to generate six SPWM wave, amplify, drive IGBT, and then connect the three-phase motor.)

Atmega8实例程序之-ADC的应用（SL-MEGA8开发板）(Atmega8 examples of process-ADC application (SL-MEGA8 development board))

太阳能接入配电网PSCAD下仿真例子程序，较详细。(Solar access power distribution network PSCAD simulation examples of procedures, more detailed.)