- Most common step we tend to forget then we can't successfully upload any program to the board, is not having the right board/port setup
We must choose the correct board that's the same with the board we are using.
For Windows, port number will be COMx , for mac it's CU.usbmodemXXXXX - To install Library, Goto Sketch→ Include Library → Library Manager
- In the preference panel, you can customize your Font size, and more