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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
![I love the Arduino Uno, but I felt it was missing a few features. So, I made my own; The Uno Plus! : r/arduino I love the Arduino Uno, but I felt it was missing a few features. So, I made my own; The Uno Plus! : r/arduino](https://preview.redd.it/l9h1vvhp4i371.jpg?auto=webp&s=a2811949e459bddd36ff07452d97e85b66ea9243)
I love the Arduino Uno, but I felt it was missing a few features. So, I made my own; The Uno Plus! : r/arduino
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Amazon.com: Gikfun Prototype PCB Breadboard for Arduino UNO R3 Shield Board (Pack of 5pcs) GK1011 : Industrial & Scientific
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For Arduino Uno-r3 Development Board Atmega328p Single-chip Module Improved Type-c Interface - Integrated Circuits - AliExpress
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Development board for UNO R3 CH340G+MEGA328P SMD Chip 16Mhz For Arduino UNO R3 USB CABLE ATEGA328P One set - AliExpress
![Amazon.com: Gikfun Prototype PCB Breadboard for Arduino UNO R3 Shield Board (Pack of 5pcs) GK1011 : Industrial & Scientific Amazon.com: Gikfun Prototype PCB Breadboard for Arduino UNO R3 Shield Board (Pack of 5pcs) GK1011 : Industrial & Scientific](https://m.media-amazon.com/images/I/91cCSVGOY2L._AC_UF894,1000_QL80_.jpg)