Error compilling for board arduino mega

Other Hardware Sensors
1

Using board 'mega' from platform in folder: C:\Users\USER\AppData\Local\Arduino15\packages\arduino\hardware\avr\1.8.6
Using core 'arduino' from platform in folder: C:\Users\USER\AppData\Local\Arduino15\packages\arduino\hardware\avr\1.8.6
Detecting libraries used...
"C:\Users\USER\AppData\Local\Arduino15\packages\arduino\tools\avr-gcc\7.3.0-atmel3.6.1-arduino7/bin/avr-g++" -c -g -Os -w -std=gnu++11 -fpermissive -fno-exceptions -ffunction-sections -fdata-sections -fno-threadsafe-statics -Wno-error=narrowing -flto -w -x c++ -E -CC -mmcu=atmega2560 -DF_CPU=16000000L -DARDUINO=10607 -DARDUINO_AVR_MEGA2560 -DARDUINO_ARCH_AVR "-IC:\Users\USER\AppData\Local\Arduino15\packages\arduino\hardware\avr\1.8.6\cores\arduino" "-IC:\Users\USER\AppData\Local\Arduino15\packages\arduino\hardware\avr\1.8.6\variants\mega" "C:\Users\USER\AppData\Local\Temp\arduino-sketch-D0E359D76A4B8B7A0AD0C08BE30FF8A7\sketch\sketch_nov4a.ino.cpp" -o nul
Alternatives for DHT.h: [DHT sensor library@1.4.4]
ResolveLibrary(DHT.h)
-> candidates: [DHT sensor library@1.4.4]
"C:\Users\USER\AppData\Local\Arduino15\packages\arduino\tools\avr-gcc\7.3.0-atmel3.6.1-arduino7/bin/avr-g++" -c -g -Os -w -std=gnu++11 -fpermissive -fno-exceptions -ffunction-sections -fdata-sections -fno-threadsafe-statics -Wno-error=narrowing -flto -w -x c++ -E -CC -mmcu=atmega2560 -DF_CPU=16000000L -DARDUINO=10607 -DARDUINO_AVR_MEGA2560 -DARDUINO_ARCH_AVR "-IC:\Users\USER\AppData\Local\Arduino15\packages\arduino\hardware\avr\1.8.6\cores\arduino" "-IC:\Users\USER\AppData\Local\Arduino15\packages\arduino\hardware\avr\1.8.6\variants\mega" "-IC:\Users\USER\Documents\Arduino\libraries\DHT_sensor_library-1.4.4" "C:\Users\USER\AppData\Local\Temp\arduino-sketch-D0E359D76A4B8B7A0AD0C08BE30FF8A7\sketch\sketch_nov4a.ino.cpp" -o nul
"C:\Users\USER\AppData\Local\Arduino15\packages\arduino\tools\avr-gcc\7.3.0-atmel3.6.1-arduino7/bin/avr-g++" -c -g -Os -w -std=gnu++11 -fpermissive -fno-exceptions -ffunction-sections -fdata-sections -fno-threadsafe-statics -Wno-error=narrowing -flto -w -x c++ -E -CC -mmcu=atmega2560 -DF_CPU=16000000L -DARDUINO=10607 -DARDUINO_AVR_MEGA2560 -DARDUINO_ARCH_AVR "-IC:\Users\USER\AppData\Local\Arduino15\packages\arduino\hardware\avr\1.8.6\cores\arduino" "-IC:\Users\USER\AppData\Local\Arduino15\packages\arduino\hardware\avr\1.8.6\variants\mega" "-IC:\Users\USER\Documents\Arduino\libraries\DHT_sensor_library-1.4.4" "C:\Users\USER\Documents\Arduino\libraries\DHT_sensor_library-1.4.4\DHT.cpp" -o nul
"C:\Users\USER\AppData\Local\Arduino15\packages\arduino\tools\avr-gcc\7.3.0-atmel3.6.1-arduino7/bin/avr-g++" -c -g -Os -w -std=gnu++11 -fpermissive -fno-exceptions -ffunction-sections -fdata-sections -fno-threadsafe-statics -Wno-error=narrowing -flto -w -x c++ -E -CC -mmcu=atmega2560 -DF_CPU=16000000L -DARDUINO=10607 -DARDUINO_AVR_MEGA2560 -DARDUINO_ARCH_AVR "-IC:\Users\USER\AppData\Local\Arduino15\packages\arduino\hardware\avr\1.8.6\cores\arduino" "-IC:\Users\USER\AppData\Local\Arduino15\packages\arduino\hardware\avr\1.8.6\variants\mega" "-IC:\Users\USER\Documents\Arduino\libraries\DHT_sensor_library-1.4.4" "C:\Users\USER\Documents\Arduino\libraries\DHT_sensor_library-1.4.4\DHT_U.cpp" -o nul
Alternatives for Adafruit_Sensor.h: []
ResolveLibrary(Adafruit_Sensor.h)
-> candidates: []
In file included from C:\Users\USER\Documents\Arduino\libraries\DHT_sensor_library-1.4.4\DHT_U.cpp:15:0:
C:\Users\USER\Documents\Arduino\libraries\DHT_sensor_library-1.4.4\DHT_U.h:36:10: fatal error: Adafruit_Sensor.h: No such file or directory
#include <Adafruit_Sensor.h>
^~~~~~~~~~~~~~~~~~~
compilation terminated.

Using library DHT sensor library at version 1.4.4 in folder: C:\Users\USER\Documents\Arduino\libraries\DHT_sensor_library-1.4.4
exit status 1

Compilation error: exit status 1

2

try using the library manager (click Sketch>Include Library>Manage Libraries) to instal Adafruit_Sensor

1 Like
3

Hi horace, thank you for your help. Appreciate it. It is working as it should now.

4

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