![Please help me.. I've tried downloading everything that was needed for the dht but nothing happened - Programming Questions - Arduino Forum Please help me.. I've tried downloading everything that was needed for the dht but nothing happened - Programming Questions - Arduino Forum](https://europe1.discourse-cdn.com/arduino/original/4X/3/8/d/38d113c4262e601a82a2204ec6fcc28502dfe2d0.png)
Please help me.. I've tried downloading everything that was needed for the dht but nothing happened - Programming Questions - Arduino Forum
![Error is: Attempting to use a port that is not open - Avrdude, stk500, Bootloader issues - Arduino Forum Error is: Attempting to use a port that is not open - Avrdude, stk500, Bootloader issues - Arduino Forum](https://europe1.discourse-cdn.com/arduino/original/4X/4/f/e/4fe1a4805d1484de9c5d667c96429fc59a7df17b.png)
Error is: Attempting to use a port that is not open - Avrdude, stk500, Bootloader issues - Arduino Forum
![Why I cannot #include<DHT.h> in my code even I already installed the libraries - Programming Questions - Arduino Forum Why I cannot #include<DHT.h> in my code even I already installed the libraries - Programming Questions - Arduino Forum](https://europe1.discourse-cdn.com/arduino/original/4X/d/0/2/d021d75110dffc03db3b5ded7b5b972abe2d7d37.png)
Why I cannot #include<DHT.h> in my code even I already installed the libraries - Programming Questions - Arduino Forum
![arduino uno - is it necessary to include libraries that are specified in the header file already? - Arduino Stack Exchange arduino uno - is it necessary to include libraries that are specified in the header file already? - Arduino Stack Exchange](https://i.stack.imgur.com/gwRC0.png)
arduino uno - is it necessary to include libraries that are specified in the header file already? - Arduino Stack Exchange
pio\libdeps\esp32cam\Adafruit Unified Sensor/Adafruit_Sensor.h:155:3: error: conflicting declaration 'typedef struct sensor_t sensor_t' - PlatformIO Core - PlatformIO Community
![pio\libdeps\esp32dev\DHT sensor library\DHT_U.h:36:29: fatal error: Adafruit_Sensor.h: No such file or directory - PlatformIO IDE - PlatformIO Community pio\libdeps\esp32dev\DHT sensor library\DHT_U.h:36:29: fatal error: Adafruit_Sensor.h: No such file or directory - PlatformIO IDE - PlatformIO Community](https://community.platformio.org/uploads/default/original/2X/a/a273ebb7ba5ceb4bac3bb7275c3ca64a16be3d3c.png)