ESP8266编译错误 [D2 未在此范围内声明]是什么原因造成的? 22 //DHT22 (AM2302) //#define DHTTYPEDHT21//DHT21(AM2301)DHTdht(DHTPIN, DHTTYPE); unsigned long 新星之火121382023-06-08 09:50:58 DHT20 DHT20 2023-03-28 18:07:40