SeeedStudio LinkIt Smart 7688 Duo

SeeedStudio LinkIt Smart 7688 Duo
Availability: now

FCC approval date: 16 October 2015
(Est.) release date: December 2015
(Est.) initial retail price (in USD): $16
Country of manuf.: China

Amazon image

ASIN
B019YLW4GS (, On Amazon, On CCC)
multiple revisions of this device, use caution

Type: IoT, development board

FCC ID: Z4T-LINKITS7688D

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

CPU1: MediaTek MT7688AN (580 MHz)
CPU2: Atmel ATmega32U4 (8 MHz)
FLA1: 32 MiB33,554,432 B <br />262,144 Kib <br />32,768 KiB <br />256 Mib <br />0.0313 GiB <br /> (Macronix MX25L25735FMI-10G)
FLA2: 32 KiB 0.0313 MiB <br />32,768 B <br />256 Kib <br />0.25 Mib <br />3.051758e-5 GiB <br /> (Atmel ATmega32U4)
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)
RAM2: 2.5 KiB 0.00244 MiB <br />2,560 B <br />20 Kib <br />0.0195 Mib <br />2.384186e-6 GiB <br /> (Atmel ATmega32U4)

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: U.FL

ETH chip1: MediaTek MT7688AN
LAN speed: 100M

bgn

Additional chips
1A LDO Voltage Regulator;Torex;XC6220B;;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, I2C, I2S, SPI, UART, GPIO

Default SSID: LinkIt_Smart_7688_XXXXXX
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)

	CPU1 brand	WI1 chip1 brand	WI1 chip2 brand
SeeedStudio LinkIt Smart 7688	MediaTek	MediaTek
SeeedStudio LinkIt Smart 7688 Duo	MediaTek	MediaTek

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.

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LinkIt Smart 7688 Duo

Product page

See also: List of Single-board computers

• Mediatek LinkIt Smart 7688 and Smart 7688 DUO Boards on CNX|Software

Run OpenWrt for IoT Applications

• Tiny, $13 IoT SBC runs OpenWrt on MediaTek MIPS SoC on CNX|Software

Hardware specification

• CPU: MediaTek MT7688AN

@580MHz (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 port
• Power Source: USB Female Micro-B