bill-recognition

这段代码是 llpc2148 板及其测量距离和显示它液晶显示器。maxbotix 超声波传感器是在这里用作计算距离。

来源示例代码STM32F103 GPIO使用。该代码包含在MDK的环境中，它可以在Waveshare STM32F103开发板直接运行一个完整的应用的例子。

一个ARM下红外的通信的程序,有client和server,交叉编译后就和运行-ARM under an infrared communications procedures have client and server, cross compiler and run after

中文MODBUS协议（完整版）涵盖协议基本内容。不用我多说了吧！自己看好了。-Complete Chinese version of MODBUS protocol. It covers the basic contents of MODBUS protocol. No need to talk about it more. Take a look by yourself.

C语言循环移动与nop指令，好用的，注意头文件-C-cycle movement and nop instructions, easy-to-use, pay attention to the first document

实用电子钟,为六位数码管时钟程序直接使用,p3.2,p3.3,p3.4,p3.5 四键控制！实测24小时误差5秒。-Practical electronic clock, nixie tube clock for the six programs used directly, p3.2, p3.3, p3.4, p3.5 four key control! Measured 24-hour error of 5 seconds.

利用该源代码可以实现在DE2的板子上进行USB画笔的实验-use of the source code can be achieved in the board Dictyophora USB brush on the experiment

1602液晶显示程序+1302温度测量+18b20显示时间(C语言)-1602 LCD procedures+ 1302 temperature measurement+ 18b20 display time (C language)

这是通讯接口实验《中断原理及8259A中断控制器实验》的原理程序，适合于那些上嵌入式系统、通信、计算机专业的人-This is the communication interface experiment, "interrupted Principle and 8259A interrupt controller experiment," the principle procedures, suitable for those on embedded systems, communications, computer specialists in the

430单片机TA模拟串口源码及技术指导文章-430 serial microcontroller TA analog source and technical guidance articles