61 小车 自动循迹 可以报警 可以壁障

good wowmpqview and wowmapview

提供矩阵以及向量的各种运算，线性方程组的求解，二次曲面的插值和逼近，最小二乘法等数值分析计算工具-Provide a variety of matrix and vector operations, linear equations, quadratic surface interpolation and approximation, the least square method such as numerical analysis and calculation tools

一个通过GPS坐标点计算地理距离的软件，只要知道两个GPS坐标点就可以计算出两点的实际距离。-GPS coordinates of a geographical distance calculation software, as long as know that the two GPS coordinates can be calculated on the actual distance between two points.

软压缩录像卡与硬压缩录像卡的区别-Soft compression video cards and hardware video compression card difference

帮助别人编写的VC小程序，利用vc面向对象编程技术编写基于文本框和对话框的小程序-To help others small program written in VC by using vc object-oriented programming techniques to prepare text-based dialog boxes and applets

基于采样法的滤波器设计，完成一个对MP3信号的加噪，滤波的仿真-Based on sampling of the filter design, the completion of an MP3 signal plus noise, filtering simulation

编程 有关键盘的使用问题 可供初学者参考使用-keyboard programming on the use of reference for beginners

一套35选7黄河风采（兰州福利彩票）完整版。有分析、选号、筛号功能，方法独特。-set of the Yellow River July 35 election charisma (Lanzhou welfare lottery) full version. Some analysts, the roads, functional screen size, unique way.

电话计费器程序/*信号定义： clk： 时钟信号，本例中其频率值为1Hz； decide： 电话局反馈回来的信号，代表话务种类，“01”表示市话，“10”表示 长话，“11”表示特话； dispmoney： 用来显示卡内余额，其单位为角，这里假定能显示的最大数额为50 元 （500 角）； disptime： 显示本次通话的时长； write,read： 当write 信号下降沿到来时写卡，当话卡插入，read 信号变高时读卡； warn： 余额过少时的告警信号。本例中，当打市话时，余额少于3 角，打长 话时，余额少于6 角，即会产生告警信号； cut： 当告警时间过长时自动切断通话信号。 */-telephone billing for procedures/* signal definition : clk : clock signal, which in this case, their frequency of 1Hz; decide : Telephone Bureau feedback signal, then the Treasury representative types, "01" Urban said, "10" The point said, "11" expressed special words; dispmoney : to show the card balance, the unit of angle, Here are supposed to show the maximum amount of 50 billion yuan (500 angle); disptime : The calls show the length; write, read : When the write signal arrival of the down time to write cards, When the card insert, read signal change high Reader; warn : Fees balance of the alarm signal. In this example, when fighting Cit

用API编写的串口通信小程序，2串口连接后，能够相互发送文字-Prepared using serial communication API applet, 2 serial port connection, can send each other text