p145-chu

说明：  基于51单片机的按键例程，常见问题： 1. 按键无反应 请您确认程序是否下载成功，连线正确无误，确认无误后还是无效果的话，将排线重新插拔下，单片机拿下来重新安装，重启开发板试试！(Key routines based on 51 single chip microcomputer,common problems: 1. Press the key and no response. Please confirm whether the program was downloaded successfully and the connection is correct. If it is still ineffective after confirmation, plug and unplug the cable again, take down the MCU and reinstall it. Restart the development board to try!)

电梯单台演示PLC程序，采用西门子STEP200硬件环境，梯形图编写，可实现8层电梯的简单功能，关于群控方面需要优化，对大学本科生毕业设计绰绰有余。(PLC elevator demo single procedure, using Siemens STEP200 hardware environment, and the preparation of ladder can realize a simple 8-storey elevator function, on the need for group control optimization, the design of university undergraduate students graduating from more than sufficient.)

基于STC12C5A16S2单片机的酒精浓度测试仪，利用乙醇气敏传感器MQ-3监测空气酒精浓度，AT24C02对阈值进行记录。(Based on STC12C5A16S2 microcontroller alcohol tester, the use of ethanol gas sensitive sensor MQ- 3 monitoring air alcohol concentration, AT24C02 threshold value to record. )

显示红外遥控器的编码，并用数码管显示16进制的编码(Display the encoding of the infrared remote controller and display the 16 binary encoding with the digital tube.)

底层调用了PCSC的通信库Winscard，可用于PC上读卡器与智能卡的通信(It calls the underlying communication library Winscard PC can be used on a PC to communicate with the smart card reader)

一款面向对象的控制程序，用于电路集中控制，控制简单，快捷反应。多用于灯光操作(An object oriented control program for centralized control circuit, control is simple and quick response. For light operation.)

中断在单片机中起到的作用，以及在她的广泛应用(Interruption in the role of the microcontroller, as well as her extensive application)

基于STM32F103的程序代码，亲测有效，可以直接下载使用(The program code based on STM32F103 is valid and can be downloaded and used directly.)

INTEL－C51一些常用的源程序，供初学者参考，(INTEL- C51 some frequently used source for beginners reference.)

说明：  ESP8266的编程手册，中文版，本?主要介绍基于ESP8266物联?模块的SDK相关使??法，包括开发?具使?以及SDK软件包架构等。(Esp8266 programming manual, Chinese version esp8266 programming manual, Chinese version, this mainly introduces SDK related methods based on esp8266 IOT module, including the development of tools and SDK software package architecture.)