SeeedStudio LinkIt Smart 7688

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SeeedStudio LinkIt Smart 7688
Availability: now

FCC approval date: 16 October 2015
(Est.) release date: December 2015
(Est.) initial retail price (in USD): $13

Amazon image

ASIN
B01CNZ9UJ6 (Flag of the United States.svg, On Amazon, On CCC)
multiple revisions of this device, use caution

Type: IoT, development board

FCC ID: Z4T-LINKITS7688

Power: 5 VDC, 2 A
Connector type: USB Female Micro-B

CPU1: MediaTek MT7688AN (580 MHz)
FLA1: 32 MiB33,554,432 B <br />262,144 Kib <br />32,768 KiB <br />256 Mib <br />0.0313 GiB <br /> (Macronix MX25L25635FMI-10G)
RAM1: 128 MiB134,217,728 B <br />1,048,576 Kib <br />131,072 KiB <br />1,024 Mib <br />0.125 GiB <br /> (Nanya NT5TU64M16HG-ACI)

Expansion IFs: USB 2.0
USB ports: 1
JTAG: yes, 8-pad header
Serial: yes, (57600 8N1)

WI1 chip1: MediaTek MT7688AN
WI1 802dot11 protocols: bgn
WI1 MIMO config: 1x1:1
WI1 antenna connector: integrated

ETH chip1: MediaTek MT7688AN
LAN speed: 100M

bgn

Additional chips
Low-Voltage Octal FET Bus Switch;Texas Instruments;SN74CBLTV3245A;;1;

Stock bootloader: U-Boot 1.1.3 Ralink 4.3.0.0

Stock FW OS: Linux 3.18.21 OpenWrt 15.05 + linkit

TPFirmware supported: OpenWrt • (List | Dev | DLs)

Flags: Micro SD card slot

Default SSID: LinkIt_Smart_7688_XXXX
Default IP address: 192.168.100.1
the IP 192.168.100.1 is used by 57 additional devices
of which 2 are SeeedStudio devices
Default login user: root
Default login password: change on install
root:change on install credentials used by 1 additional devices
of which 1 are SeeedStudio devices

802dot11 OUI: 9C:65:F9 (1 E, 2 W)
Ethernet OUI: 9C:65:F9 (1 E, 2 W)

For a list of all currently documented MediaTek chipsets with specifications, see MediaTek.


802.11b/g/n IoT Module

Product page
  • SeeedStudio LinkIt Smart 7688:
 • On the OpenWrt ToH (techdata entry)  • On the OpenWrt Wiki

Hardware specification

@580MHz (MIPS 24KEc)
  • Memory: 128MB SDRAM (DDR2)
  • Onboard Storage: 32MB (NOR),
TF card (max.128GB)/MMC card
  • Wi-Fi: 802.11bgn 1T1R
  • USB: 1x USB 2.0 port
  • Power: USB Female Micro-B

Reviews

Run OpenWrt for IoT Applications