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Arduino UNO SMD Board Arduino UNO R3 SMD Board With Connector
Amazon.com: ALAMSCN 3.3V 5V MB102 Solderless Breadboard Power Supply Module with 9V Battery Clip Power Cable 2.1x 5.5mm Male DC Jack Plug for Arduino (Pack of 3) : Electronics
Turn Any Appliance into a Smart Device with an Arduino Controlled Power Outlet