This is a Arduino barebone kit. Idea for prototype on a breadboard. Supplied with Atmega328 chip pre-programmed with Uno bootloader.
Select Uno chip on the Arduino IDE.
Kit Contents

• Atmega328 IC with Uno bootloader
• 16MHz crystal
• 2 x 22pF capacitor (22)
• 3 x 100nF capacitor (104)
• 10uF 50v capacitor
• Reset switch
• 3mm red LED
• 1k Resistor (brown black red)
• 10k Resistor (brown black orange)
• 6way pin header

Documents

• Schematic Rev A

Optional Items (not included)

• Breadboard
• Programming adapter
• Hookup wire

Breadboard, wire and programmer adapter not included.