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The Full Arduino Uno Pinout Guide [including diagram]
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Amazon.com: Arduino UNO SMD REV3 [A000073] : Electronics
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![Amazon.com: Arduino UNO REV3 [A000066] : Electronics](https://m.media-amazon.com/images/I/71z22cRPeeL._AC_SX450_.jpg "Amazon.com: Arduino UNO REV3 [A000066] : Electronics")
Amazon.com: Arduino UNO REV3 [A000066] : Electronics
