Sketch uses 444 bytes (1%) of program storage space. Maximum is 32256 bytes.

Sketch uses 444 bytes (1%) of program storage space. Maximum is 32256 bytes.

Arduino upload error

Looks like this can randomly happen. Things to try to resolve the problem

  1. Unplug USB cable for a little bit
  2. Restart Arduino IDE
  3. Reboot computer

More information here

https://arduino.stackexchange.com/questions/23620/problem-uploading-to-arduino-uno