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Adafruit Metro Mini 328 V2 - Arduino-Compatible - 5V 16MHz [STEMMA QT / Qwiic] : ID 2590 : $14.95 : Adafruit Industries, Unique & fun DIY electronics and kits
Arduino Uno - Wikipedia
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Arduino Uno Rev3 Microcontroller Development Boards - Newegg.com
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Arduino Uno REV3 A000066 *NEW/SEALED* | eBay
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Uno R3 Ch340g+mega328p Smd Chip 16mhz For Arduino Uno R3 Development Board Usb Cable Atega328p One Set - Integrated Circuits - AliExpress
Arduino Uno Rev3 — Arduino Official Store
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Amazon.com: Arduino UNO REV3 [A000066] : Electronics
Arduino Uno: Specs, dimensions & pinout | Arrow.com
DINrPlate - DIN Rail Mount for Arduino Uno/Mega - PiShop.us
Arduino Uno Rev3 SMD — Arduino Official Store
Arduino Uno Rev3 — Arduino Official Store
How to Get Started with Arduino
Arduino Uno - R3 - DEV-11021 - SparkFun Electronics
Arduino Uno R3 USB Microcontroller - RobotShop
Arduino UNO: A Short Review - EduGonist
