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中英文电子词典，可以联网和在线进行翻译。(English electronic dictionary, can be networked and online.)

红外的收发测试。。通过2路红外发射，顺序接收，检测收发功能是否正常(Infrared transceiver test. . 2-way infrared transmitter, received out of sequence detection transceiver function is normal)

Cambios de giro de un motor DC controlado por hiperterminal

PMbus中,可以将query解析,并具有修改，添加，删除等功能，以及生成code.(for pmbus query)

程序是DS1302做的电子时钟，内部有DS1302的datasheet和具体的程序(Program is the DS1302 doing electronic clock within the DS1302 datasheet and specific program)

LED旋转屏通过4排LED可以显示一个图形(4 rows by rotating LED LED screen can display a graphic)

该工具可以根据输入的UNICODE十六进制字符串计算出相应的汉字或ASCII码。比如：输入4F60便可以得到"你"。(The tool can be based on the input UNICODE calculate the corresponding hexadecimal string guy or ASCII.)

AT89C51控制步进电机，实现正反转加减速，驱动芯片是ULN2803.(AT89C51 control the stepper motor to achieve reversing acceleration and deceleration, the driver chip is the ULN2803.)

运动控制卡的详细开发资料，可以用来驱动步进电机(Motion control card developed detailed information can be used to drive stepper motor)

C++电梯模拟程序，同过仿真的方式在控制台下测试其电梯程序的准确性(elevator simulation)