Model: R1206 - Quantity: 1 - Color: Blue - Material: PCB - Uses ATMega16U2 SCM - Open original design schematic free-download software or modify it by yourself - Easy to install and convenient to use. - Easily use sensors connect with all kinds of electronic components like LED lamp buzzer buttons photoresistor etc - Uses high speed ATMEGA328 microcontroller. - Ideal for first beginner - Great for DIY project - Suitable for most of Arduino down loaders. - Packing list: - 1 x Module - 1 x Development board - 1 x Breadboard (170 holes 0.1cm pitch) - 65 x Bread cables (22cm) - 1 x USB cable (60cm)