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Prototype PCB Board For Arduino R3 ATMEGA328P Shield Board Breadboard NEW

Arduino UNO R3 Compatible Development Board ATmega328P CH340G USB

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DIY Prototype PCB Protoshield for Arduino UNO R3 Mega 1280 2560 328 Shield Board

For Arduino UNO R3 Shield Board Prototype PCB DIY Combo 2mm+2.54mm Pitch W/Pin

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For UNO R3 ATmega328P CH340 Mini USB Board Compatible-Arduino