can anyone help?
Arduino: 1.8.2 (Windows 10), Board: "Arduino/Genuino Mega or Mega 2560, ATmega2560 (Mega 2560)"
Sketch uses 120266 bytes (47%) of program storage space. Maximum is 253952 bytes. Global variables use 6136 bytes (74%) of dynamic memory, leaving 2056 bytes for local variables. Maximum is 8192 bytes. avrdude: verification error, first mismatch at byte 0x023b 0x5f != 0x4f avrdude: verification error; content mismatch avrdude: verification error; content mismatch
This report would have more information with "Show verbose output during compilation" option enabled in File -> Preferences.