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SMT version of UNO R3 with microUSB connector. Win7/8 should install automatically the first time you plug it, XP users download CH341 driver from chip manufacturer. NOTE: this driver is digitally signed by Microsoft and should not give you a warning.
USB cable NOT included!
Arduino was developed as open hardware that allows anyone to develop based on provided schematic and Arduino software tools. This module is based on Arduino UNO R3 with following improvements: