SeeedStudio LinkIt Smart 7688 Duo

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bgn (N150)
LinkIt Smart 7688 Duo
Homepage
WikiDevi.wi-cat.ru
3rd Party Firmware
dd-wrt
Status Unknown
OpenWrt
Tomato any flavor
Incompatible
Gargoyle
Status Unknown
Platform
BrandModelRev
SeeedStudio LinkIt Smart 7688 Duo
FCC ID
Type
IoT, development board
CPU1
MediaTek MT7688AN
CPU1 Type
MIPS 24KEc
CPU1 Speed
580 MHz
CPU2
Atmel ATmega32U4
CPU2 Speed
8 MHz
Flash1 Chip
Macronix MX25L25735FMI-10G
Flash1 Size
32 MiB33,554,432 B <br />262,144 Kib <br />32,768 KiB <br />256 Mib <br />0.0313 GiB <br />
Flash2 Chip
Atmel ATmega32U4
Flash2 Size
32 KiB 0.0313 MiB <br />32,768 B <br />256 Kib <br />0.25 Mib <br />3.051758e-5 GiB <br />
RAM1 Size
128 MiB134,217,728 B <br />1,048,576 Kib <br />131,072 KiB <br />1,024 Mib <br />0.125 GiB <br />
RAM1 Chip
Nanya NT5TU64M16HG-ACI
RAM2 Size
2.5 KiB 0.00244 MiB <br />2,560 B <br />20 Kib <br />0.0195 Mib <br />2.384186e-6 GiB <br />
RAM2 Chip
Atmel ATmega32U4
ETH chip1
MediaTek MT7688AN
Ethernet Port Count
0-100MbE-LAN
Wired Standard
IEEE 802.3i/3u

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

Stock bootloader
U-Boot 1.1.3 Ralink 4.3.0.0
Stock FW OS
Linux 3.18.21 OpenWrt 15.05 + linkit
Expansion IF types
USB 2.0, Micro SD Card slot
USB ports
1
SD/MMC Slots
1
USB Hub Compatible
Untested
Power
5 VDC, 2 A
Connector type
USB Female Micro-B
Serial Port (UART)
yes, (57600 8N1),
JTAG Port
yes, 8-pad header,
Flags:
Micro SD Card slot, I2C, I2S, SPI, UART, GPIO

Additional chips
1A LDO Voltage Regulator;Torex;XC6220B;;1;

Other

Default SSID: LinkIt_Smart_7688_XXXXXX
Default IP address: 192.168.100.1
the IP 192.168.100.1 is used by 56 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

3rd Party Firmware Support
OpenWrt • (List | Dev | DLs)
Retail
Availability End of Life
End of Life date 2020
FCC approval date 16 October 2015
(Est.) release date December 2015
(Est.) initial retail price (in USD): $15.90
ASIN B019YLW4GS Flag of the United States.svg
Country of manuf China
Radio 1
Chip1
MediaTek MT7688AN
Wireless interface OUI
9C:65:F9,
Antenna Connector Type
U.FL
MIMO status
1x1:1
Wireless Standard
IEEE 802.11b/g/n
802.11n
up to 150 Mbps
802.11g
up to 54 Mbps
802.11b
up to 11 Mbps
WiFi Operating Frequency
2.4 GHz
 CPU1 brandRadio1 chip1 brandRadio1 chip2 brand
SeeedStudio LinkIt Smart 7688MediaTekMediaTek
SeeedStudio LinkIt Smart 7688 DuoMediaTekMediaTek

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

For a list of all currently documented SeeedStudio device with specifications, see SeeedStudio.

150 Mbps - 1SS 2.4GHz 802.11n (40MHz chan.) = N150 class

Overview

Hardware specification

(MIPS 24KEc)
  • MCU: Atmel ATmega32U4
  • Memory: 128MB (SDRAM) DDR2
  • Onboard Storage: 32MB NOR,
TF card (max.128GB)/MMC card
  • Wi-Fi: 802.11bgn 1T1R
  • USB: 1x USB 2.0
  • Power Source: USB Female Micro-B

Links of Interest

Flashing

Flashing OpenWrt

On the OpenWrt ToH (techdata entry)
On the OpenWrt Wiki
Support started version: 15.05.1
Current supported version: 23.05.0

Please insert instructions here