DIY ATmega328P CH340G UNO R3 Board, With Micro USB Connection, 5 Volt DCCondition:* New Stock, In OEM Packaging. As Pictured.Additional Notes:* Arduino Compatible* DIY ATmega328P CH340G UNO R3 Board* Main Changes from The Older Version:* Added Two Rows of The Holes For The Pins; So It Can Be Connected With Normal Dubond Line.* Added 3rd Row of The Holes For Wiring.* Change The In-Line Package of ATMEGA328P To a Flat Package.* CH340G Replaces ATmega16U2* Compatible WIN7/WIN8UNKATMEGA328P