Hi,
I bought an A20-OLinuXino-Lime board. I was wondering if there is any test I can do to find out whether the board is working other than connecting to a screen.
monitor uart0, its in the manual if you want more details about it.
https://www.olimex.com/Products/OLinuXino/A20/A20-OLinuXino-LIME2/resources/A20-OLinuXino-LIME2-UM.pdf