Instruction for use :
Module connection mode:PIR module is connected with port A2 of UNO, DHT11 is connected with port D3 of UNO, 
and LEDBAR is connected with port D4 and D5 of UNO.
Operating:With the house model ready, LetsCode opens the Smart Home.sb3 project and clicks the green flag to start.
Start to trigger monitoring, enter the door password "123" to enter the house price, and then according to different environmental conditions start different state changes.

中文介绍：
模块连接方式：pir模块接UNO的A2口，DHT11接UNO的D3口，ledbar接UNO的D4、D5口；
操作方式：准备好房屋模型，letscode软件打开smart home.sb3项目，点击绿旗开始。
开始触发监控，输入开门密码“123”进入房价，然后根据不同的环境情况开始不同的状态变化。