translation missing: en.general.accessibility.skip_to_content

LinkIt Smart 7688 Duo MPU/MCU

by Seeed
SKU 2027
1 review
Sold out
£25.40 inc VAT
£21.17 ex VAT

The LinkIt Smart 7688 Duo is an open development board compatible with Arduino Yún sketches, based on the OpenWrt Linux distribution, Media Tek MT7688 and ATmega32u4. With onboard WiFi the Duo is designed specifically to enable the prototyping of rich IoT applications.

The Smart Duo can be programmed in Python, Node.js and C. The board offers you the memory and packet storage to enable robust video processing.

LinkIt Smart 7688 duo is a co-design product by Seeed Studio and MediaTek. It brings together the parties' knowledge in open hardware and industry leading reference designs for IoT devices to create this powerful development board.

  • 580 MHz MIPS CPU
  • Single input single output(1T1R) Wi-Fi 802.11 b/g/n (2.4G)
  • Pin-out for GPIO, I2C, SPI, SPIS, UART, PWM and Ethernet Port
  • 32MB Flash and 128MB DDR2 RAM
  • USB host
  • Micro SD slot
  • Support for Arduino (ATmega32U4)
  • Compatible with Arduino Yún sketches
  • Generous memory and storage
  • Program in Python, Node.js and C


    • Chipset: MT7688AN
    • Core: MIPS24KEc
    • Clock Speed: 580MHz
    • Working Voltage: 3.3V



    • Chipset: ATmega32U4
    • Core: Atmel AVR
    • Clock Speed: 8MHz
    • Working Voltage: 3.3V



    • Dimensions: 60.8 x 26 mm
    • Flash: 32MB
    • RAM: 128MB DDR2
    • USB power: 5V (USB micro-B)
    • VCC: 3.3V (Pin Breakout)
    • GPIO Pins: 3 (MT7688AN) 24 (ATmega32U4)
    • PMW Pins: 8 (ATmega32U4)
    • ADC Pins: 12 (ATmega32U4)
    • External Interrupts: 8 (ATmega32U4)
    • SPI/SPIS Pins: 1 (ATmega32U4) S0, S1, S2, S3
    • I2C Pins: 1, D2, D3
    • UART Lite Pins: 1 (ATmega32U4) D0, D1. 1 (MT7688AN) P8, P9
    • USB Host: 1 (MT7688AN) P6, P7
    • Communication: WiFi, Ethernet P2, P3, P4, P5
    • Storage: MicroSD, SDXC