SD2.0和3.0中文协议

说明：  51单片机控制的超声波测距程序，内含一个步进电机驱动，可以驱动步进电机改变方向，画好了pcb板(The ultrasonic ranging program controlled by single chip microcomputer contains a stepping motor driver, which can drive the stepping motor to change direction and draw the PCB board)

温度测量系统，采用pt100 铂电阻传感器。at89c52，proteus 实例仿真，精度0.1 非常高。(Temperature measurement system, pt100 platinum resistance sensor. the at89c52, proteus simulation example, precision of 0.1 is very high.)

很久以前写的一个数码管取模软件，可做单片机来发辅助…(a MCU tool ,i ve written it when i was a freshman)

this is a program key test

三菱PLC模拟量输出,三菱PLC模拟量输出三菱PLC模拟量输出三菱PLC模拟量输出三菱PLC模拟量输出(Mitsubishi PLC analog output, analog output Mitsubishi PLC Mitsubishi PLC Mitsubishi PLC analog output Analog output Mitsubishi PLC analog output)

单片机键盘扫描程序 微处理器课程设计 八位抢答器(SCM keyboard scanning procedures microprocessor eight Responder Course Design)

基于C51单片机开发交通灯的设计源代码实现道路交通灯的转换设计( U57FA u5355 u5352 u7247 u673A u706F u7684 u8F6C u7 U6362 u8BBE u8BA1)

分别控制四路电机转动，转速以正弦规律变化。与计算机进行串口通信，可用串口控制转速，位置控制。(The rotational speed of the four motor is controlled by the sine law. Serial communication with the computer, using serial port to control the speed, position control.)

使用LTC2400制作的6位半表头，有详细的制作过程，程序和说明。(Using the LTC2400 produced six half header, details of the production process, procedures and instructions.)

1000kV交流特高压输电线路运行特性分析(1000kV AC UHV transmission lines operating characteristic analysis)