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大家需要準備以下幾樣東東：

1.NODEMCU板

![](http://upload-images.jianshu.io/upload_images/5875248-1b8919678d7ff2af.png?imageMogr2/auto-orient/strip%7CimageView2/2/w/1240)

2.轉接板，樂為可免費提供，自己付運費你自己飛線也可以的。

![](http://upload-images.jianshu.io/upload_images/5875248-e5f5c39c4ca5954f.png?imageMogr2/auto-orient/strip%7CimageView2/2/w/1240)

3.激光顆粒物傳感器

這個可是真激光，不是那個所謂激光用LED的哦，穩定性和準確度的保證。

![](http://upload-images.jianshu.io/upload_images/5875248-1d7f47bb2706bd6e.png?imageMogr2/auto-orient/strip%7CimageView2/2/w/1240)

4.溫度濕度傳感器SI7021

![](http://upload-images.jianshu.io/upload_images/5875248-4971aaec318870e0.png?imageMogr2/auto-orient/strip%7CimageView2/2/w/1240)
                    
                
        
                
            
        
                
    
                
    
                
        
                
    
                

                







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