The Arduino shield and Grove breakout for LinkIt Smart 7688 Duo allows you to use Arduino shields with the Duo and has the same pin configuration as Arduino UNO. The board integrates several commonly used peripheral ports like USB, ethernet and micro USB power and supports serial buses I2C and UART.

Features:

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

Specifications:

• 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