- Press the arrow button in the top left corner of the Arduino window to upload this code to the Arduino board.
- The message at the bottom of the Arduino window should read “Done Uploading” or shows an error message.
Circulate the room to ensure that all students can upload the code to their Arduino.
- “done compiling” is not the same as “done uploading”
- Make sure that you are clicking on the “upload” button and not the “compile” button.
- “expected declaration before '}' token
- You have too many brackets in the code. Make sure every closed bracket corresponds to an open bracket.
- “expected '}' at end of input”
- You are missing a bracket in the code. Make sure every open bracket corresponds to a closed bracket.