MQ-3-alcohol-concentration-tester

键盘控制lcd1602的显示，一个按键实现位置选择，其余两个按键实现数字的加减(The keyboard control lcd1602 the show, a key position select the remaining two buttons digit addition and subtraction)

Led灯控制实验用例 目录文件结构： led_test ├─ main.c C语言主源文件 └─ led.c Led灯控制函数源文件(Led lamp control experiment directory file structure use case: led_test ├ ─ main.c C language source file owners └ ─ led.c Led lamp control function source file)

24位高精度A转换芯片 AD7710 源码 已成功用于液压自动控制系统五年(24 high-precision A conversion chip AD7710 source has been successfully used for hydraulic automatic control system for five years)

作为avr最小系统的测试程序,所有IO口都发光(As avr minimum system testing procedures, all the IO ports are luminous)

交通信号机两相位配时程序，可按键调配时。(Traffic signal machine two phase timing program, you can use the button to adjust the time.)

可显示六方晶系的0001标准极图，可改变c/a比，可根据输入显示极点。(Shows the six-crystal pole figure of the 0001 standards, can change the c/a ratio, based on input display pole.)

说明：  介绍一种适用于长基线水声定位系统的声线修正方法，实用于工程实践(Introduced in Long Baseline Acoustic Positioning System of the voice correction method and practical in engineering practice)

液晶显示屏OCMG源程序代码，采用的方式为串口驱动。(LCD OCMG source code, the approach for the serial port driver.)

C#写的ADSL拨号程序示例,ADSL自动拨号类,前提是在系统中已经有了一个宽带拨号连接(C# to write the ADSL dial-up procedures for example, ADSL automatic dial-up category, the premise that the system has made a broadband dial-up connection)

51单片机模拟PS2鼠标KEIL C51程序，单片片机采用STC12C系列，代码注释详细， (51 single-chip analog PS2 mouse KEIL C51 program, a single piece of machine with STC12C series of code comments in detail,)