LinkIt Smart 7688 with MT7688 (580 MHz, 128 MB RAM, WiFi) and ATmega32u4 View larger

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LinkIt Smart 7688 with MT7688 (580 MHz, 128 MB RAM, WiFi) and ATmega32u4

102110018

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LinkIt Smart 7688 is an open development board which is based on OpenWrt Linux distribution and MT7688. 


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89,99 lei
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The price includes the costs for collection, treatment and ellimination of WEEE

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Product Details

The Linklt Smart 7688 development platform offers two developments boards:

  • Linklt Smart 7688: MPU only. Powered by Media Tek MT7688.
  • Linklt Smart 7688 Duo: MPU and MCU. Powered by Media Tek MT7688 and ATmega 32U4.

LinkIt Smart 7688 is an open development board which is based on OpenWrt Linux distribution and MT7688. The board is designed especially to enable the prototyping of Rich IoT Application for Smart Home. The board offers you the memory and packet storage to enable robust video processing. The platform also offers options to create device applications in Python, Node.js and C programming language.

LinkIt Smart 7688 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.

LinkIt Smart 7688 is fully supported on the MediaTek Labs site.


Note (important)

In order to protect the product from improper operation, please pay attention to below notes.

  • Choose more reliable power adapter with stable output.
  • Recommended conditions of power input source for 7688:

     1. Overshoot voltage of power input should not over 5.5.
     2. Voltage wave should be within ±100mV of rated voltage.


Features

  • Single input single output(1T1R) Wi-Fi 802.11 b/g/n.
  • Pin-out for GPIO, I2C, I2S, SPI, UART, PWM and Ethernet Port.
  • 580 MHz MIPS CPU.
  • 32MB flash and 128MB DDR2 RAM.
  • USB host.
  • Micro SD slot.


Specifications

  • Dimensions: 56mm x 26mm x 18mm
  • Weight: G.W 39g 
  • Battery: Exclude

MPU

  • Chipset: MT7688AN
  • Core: MIPS24KEc
  • Clock speed: 580MHz
  • Working voltage: 3.3V

PCB Size

  • Dimensions: 55.7 x 26 mm

Memory

  • Flash: 32MB
  • RAM: 128MB DDR2

Power Source

  • USB Power: 5V (USB micro-B)
  • VCC:3.3V (Pin Breakout)

GPIO

  • Pin Count: 22 (MT7688AN)
  • Voltage: 3.3V

PWM

  • Pin Count: 4 (MT7688AN)
  • Voltage: 3.3V
  • Max. Resolution: 7 bits (customizable)
  • Maximum Frequency@Resolution: 100kHz@1-bit50kHz@2-bit / 25kHz@3-bit 12.5kHz@4-bit / 6.25kHz@5-bit3.125kHz@6-bit / 1.5625kHz@7-bit (Standard mode)
  • Maximum Frequency@Resolution: 40MHz@1-bit20MHz@2-bit / 10MHz@3-bit 5MHz@4-bit / 2.5MHz@5-bit1.25Mhz@6-bit / 625kHz@7-bit (Fast mode)

External Interrupts

  • Pin Count:22 (MT7688AN)

SPI

  • Set count: 1 (MT7688AN)
  • Pin numbers: P22, P23,P24 (Shared with on-board flash), P25
  • Max. Speed: 25 MHz

SPI Slave

  • Set count: 1 (MT7688AN)
  • Pin numbers: P28, P29, P30, P31
  • Max. Speed: 25 MHz

I2S

  • Set count: 1 (MT7688AN)
  • Pin numbers: P10, P11, P12, P13

I2C

  • Set count: 1
  • Pin numbers: P20, P21
  • Speed: 120K/400K

UART Lite

  • Set count: 3 (MT7688AN)
  • Pin numbers: P8, P9, P16, P17, P18, P19
  • Max. Speed: 0.5Mbps

USB Host

  • Set count: 1 (MT7688AN)
  • Pin numbers: P6, P7
  • Speed: Micro-AB

Communication

  • Wi-Fi: 1T1R 802.11 b/g/n (2.4G)
  • Ethernet: 1-port 10/100 FE PHY
  • Pin numbers: P2, P3, P4, P5

User Storage

  • SD Card: Micro SDSDXC


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LinkIt Smart 7688 with MT7688 (580 MHz, 128 MB RAM, WiFi) and ATmega32u4

LinkIt Smart 7688 with MT7688 (580 MHz, 128 MB RAM, WiFi) and ATmega32u4

LinkIt Smart 7688 is an open development board which is based on OpenWrt Linux distribution and MT7688. 


See description for more details about the product.

Add to cart now!

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