Arduino Breakout for LinkIt Smart 7688 Duo is an Arduino Yún compatible(share the same MCU model and Grove port featured expansion board for LinkIt Smart 7688 development platform. This breakout board allow you to use different features from Arduino Yún and LinkIt Smart 7688 Duo which will help you build rich applications based on various, robust and compiled Arduino sketches. This breakout board will save a lot of work for quicker prototyping especially for novices through simplified wiring procedure. So it will help a beginner get fast at the start. It supports different usual bus and such as I2C, UART and reserve original pins of LinkItTMSmart 7688 Duo.

In addition, it also integrates several frequently used peripheral ports such as USB port, Ethernet port and 3.5mm audio port. LinkIt Smart 7688 Duo(a compact controller board) is an open development board, based on the OpenWrt Linux distribution, MT7688 and ATmega32u4. The board is designed especially to enable the prototyping of Rich Application IoT devices for smart house.

• Arduino Shield Compatible,
• 1 x Ethernet to conect internet
• 1 x USB 2.0 for more peripherals
• Grove interfaces: I2C × 2, Analog × 3, Digital× 6, UART × 1
• 4-pin debug port × 1, ICSP × 1

• Input voltage：5.0V(With USB Power port)
• Operating voltage：3.3V
• Debug pins
• Ethernet pins and USB type-A host pins conect with MT7688
• Other pins connect with ATmega32U4