Install the Arduino Software (IDE) on on Linux

guide from https://www.arduino.cc/en/Guide/Linux
1.download

2.解壓解 arduino-1.8.4-linux64.tar.xz

3. ./install.sh

4.若上傳檔案 執行若發生
   can't open device "/dev/ttyACM0": Permission denied

   則   $ sudo usermod -a -G dialout 用户名
          $ sudo chmod a+rw /dev/ttyACM0

   2018/07/03重裝
          $ sudo usermod -a -G dialout 用户名
          $ sudo chmod a+rw /dev/ttyUSB0
  reference from https://vps123.info/ubuntu-arduino-ide-err-open-device-permission-denie

5.how to use Arduino KDE
    https://www.youtube.com/watch?v=VMZXlILGPZU