串口通信实现的智能家居的程序，主要有温湿度传感器，人体感应器，烟雾感应器三个部分-Serial communication program to achieve smart home, mainly temperature and humidity sensors, occupancy sensors, smoke detectors three parts

本程序为烟雾甲烷传感器的C程序实现，本人已调试通过。-This procedure for the C program of smoke methane sensor, I have been debugging through.

用c语言编程实现通过烟雾传感器进行烟雾报警装置设计，其中包含了当前烟雾浓度值的液晶显示以及用发光二极管进行报警的设计(The smoke alarm device is designed by using the C language, which includes the liquid crystal display of the current smoke concentration and the design of the alarm with the light emitting di