Makeblock Me Orion Board (Base on Arduino UNO) Description:Makeblock Orion is an easy-to-use mainboard based on Arduino Uno with improvements for education. It provides eight RJ25 ports to connect to all the other Me series modules with color-labels, can save you from horrible pin-wiring and help you focus on inventor amazing projects. Makeblock Orion supports most of programming software (Arduino / Scratch / AduBlock), and we offer the customized graphical programming software (Scratch for Robot / Makeblock HD App).You can also find Makeblock Base Bracket which is compatible with Orion here.Features: 100% Arduino compatible; Comes with Arduino library for easy programming; Support Scratch For Robot, cover all ages people; Using RJ25 cable connect the Me series electronic modules, super easy to wiring; Modular installation, and compatible with LEGO Bricks; Two-channel motor driver integrated (Two channels additional with Me-motor driver through PORT_1 2) Specification: Operating Voltage: 6-12V DC power; Microcontroller: ATmega238; Detecting Angle: prefer at 30 degree angle; Dimension: 80 x 60 x 18 mm (Length x Width x Height);Usage: Connect the Makeblock Orion and computer with micro-USB cable first. The first time you use Makeblock Orion ,you need to install the USB interface driver. Makeblock Orion support PC and mobile device control. User Guide:Makeblock Orion: http://learn.makeblock.cc/orion/Arduino IDE: http://learn.makeblock.cc/learning-Arduino Scratch For Robot: http://learn.makeblock.cc/learning-scratch Makeblock HD App: http://learn.makeblock.cc/learning-APP Features 100% Arduino compatible; Two-channel motor driver integrated (Two channels additional with Me-motor driver through PORT_1 2) Comes with Arduino library for easy programming Support Scratch For Robot, cover all ages people Using RJ25 cable connect the Me series electronic modules, super easy to wiring Modular installation, and compatible with LEGO Bricks Fast and Free Shipping You're already purchasing the item. Why pay additional for shipping, especially slow shipping? We get your order shipped out within 1-business day and delivered to your doorstep as quickly as possible. Competitive Pricing With our dynamic pricing model, our prices are always competitive. Our prices are some of the lowest that you will find on the internet. Rest assured that you're getting a good deal when purchasing with us. 30-day Money Back Guarantee We are committed to making sure that you leave this transaction satisfied. If you're unhappy with the product for any reason, you may return it back for your money-back or a replacement within 30 days. No questions asked!