LinkIt Smart 7688
Co-design by Seeed and MTK Media Tek MT7688 Generous memory and storage Python, Node.js and C as option MediaTek Labs site support ,LinkIt Smart 7688,OpenWrt
- 10+: $19.00
PRODUCT DETAILS
Note
We have an upgraded version, please refer to MT7628N-A WIFI Module.
Co-design by Seeed and MTK Media Tek MT7688 Generous memory and storage Python, Node.js and C as option MediaTek Labs site support ,LinkIt Smart 7688, OpenWrt.
Features
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Single input single output(1T1R) Wi-Fi 802.11 b/g/n.
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Pin-out for GPIO, I2C, I2S, SPI, UART, PWM and Ethernet Port.
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580 MHz MIPS CPU.
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32MB flash and 128MB DDR2 RAM.
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USB host.
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Micro SD slot.
Description
The Linklt Smart 7688 development platform offers two developments boards:
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Linklt Smart 7688: MPU only. Powered by Media Tek MT7688.
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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: check out the LinkIt section and register here to download the SDK, participate in the Forums, and more.
Note (important)
In order to protect the product from improper operation, please pay attention to below notes.
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Choose more reliable power adapter with stable output.
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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.
Note
We also have another LinkIt cost-effective WiFi solution LinkIt Connect 7681 and LinkIt Connect 7681 Module.
Technical details
| Dimensions | 56mm x26mm x18mm |
| Weight | G.W 13g |
| 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 |
| USB Power | 5V (USB micro-B) |
| VCC | 3.3V (Pin Breakout) |
| Pin Count | 22 (MT7688AN) |
| Voltage | 3.3V |
| Pin Count | 4 (MT7688AN) |
| Voltage | 3.3V |
| Max. Resolution | 7 bits (customizable) |
| Maximum [email protected] | [email protected]@2-bit / [email protected] [email protected] / [email protected]@6-bit / [email protected] (Standard mode) |
| Maximum [email protected] | [email protected]@2-bit / [email protected] [email protected] / [email protected]@6-bit / [email protected] (Fast mode) |
| Pin Count | 22 (MT7688AN) |
| Set count | 1 (MT7688AN) |
| Pin numbers | P22, P23,P24 (Shared with on-board flash), P25 |
| Max. Speed | 25 MHz |
| Set count | 1 (MT7688AN) |
| Pin numbers | P28, P29, P30, P31 |
| Max. Speed | 25 MHz |
| Set count | 1 (MT7688AN) |
| Pin numbers | P10, P11, P12, P13 |
| Set count | 1 |
| Pin numbers | P20, P21 |
| Speed | 120K/400K |
| Set count | 3 (MT7688AN) |
| Pin numbers | P8, P9, P16, P17, P18, P19 |
| Max. Speed | 0.5Mbps |
| Set count | 1 (MT7688AN) |
| Pin numbers | P6, P7 |
| Speed | Micro-AB |
| Wi-Fi | 1T1R 802.11 b/g/n (2.4G) |
| Ethernet | 1-port 10/100 FE PHY |
| Pin numbers | P2, P3, P4, P5 |
| SD Card | Micro SDSDXC |
Part List
| LinkIt Smart 7688 | 1 |
ECCN/HTS
| HSCODE | 8543909000 |
| USHSCODE | 8543709301 |
| EUHSCODE | 8543709099 |
| COO | CHINA |
| EU DoC | 1 |
| RoHS | 1 |
| TELEC | 1 |
| UK DoC | 1 |
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