Saifullah2001:
can you help me?Arduino: 1.8.9 (Linux), Board: "Arduino/Genuino Uno"
Sketch uses 962 bytes (2%) of program storage space. Maximum is 32256 bytes.
Global variables use 9 bytes (0%) of dynamic memory, leaving 2039 bytes for local variables. Maximum is 2048 bytes.
avrdude: ser_open(): can't open device "/dev/ttyACM0": Permission denied
Problem uploading to board. See http://www.arduino.cc/en/Guide/Troubleshooting#upload for suggestions.This report would have more information with
"Show verbose output during compilation"
option enabled in File -> Preferences.
Looks like you have to add yourself to the dialout group.