Hi,
The Arduino doesn't even use a crystal... it uses a ceramic resonator.
Looks like a Crystal to me, and when I look at my board, and the bareduino kits I have.
Tom.... 
arduino-uno-schematic.pdf (37.7 KB)
Hi,
The Arduino doesn't even use a crystal... it uses a ceramic resonator.
Looks like a Crystal to me, and when I look at my board, and the bareduino kits I have.
Tom....
arduino-uno-schematic.pdf (37.7 KB)