LinkIt Smart 7688 (Seeed Studio)
Available with a lead time
Expect dispatch between May 07 and May 13
Quantity Discounts:
- 10-25 $43.37 (exc GST)
- 25+ $42.02 (exc GST)
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.
What is LinkIt Smart 7688
The LinkIt Smart 7688 is an open development board, based on the 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 sectionandregister here to download the SDK, participate in the Forums, and more.
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.
Specification
| Category | Feature | Specification |
|---|---|---|
| • 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 [email protected]@6-bit 1.5625kHz@7-bit (Standard mode) | |
| 40MHz@1-bit20MHz@2-bit 10MHz@3-bit 5MHz@4-bit [email protected]@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 |
Schematic Diagram
Demo
Smart WiFi Audio
It is a WiFi Audio which allows your mobile phone to connect to its WiFi and play the music in your phone. If you connect the Linklt Smart 7688 to your Router, the Audio will show the IP on the Grove RGB Backlight LCD, and also the song title.
Learn more at our Recipe.
Documents
Please visit our Wiki page for more info about this product. It will be highly appreciated if you can help improve the documents, add demo codes or tutorials. For technical support, please post your questions to our Forum.
Exact shipping can be calculated on the view cart page (no login required).
Products that weigh more than 0.5 KG may cost more than what's shown (for example, test equipment, machines, >500mL liquids, etc).
We deliver Australia-wide with these options (depends on the final destination - you can get a quote on the view cart page):
- $3+ for Stamped Mail (typically 10+ business days, not tracked, only available on selected small items)
- $6+ for Standard Post (typically 6+ business days, tracked)
- $10+ for Express Post (typically 2+ business days, tracked)
- Pickup - Free! Only available to customers who live in the Newcastle region (must order online and only pickup after we email to notify you the order is ready). Orders placed after 2PM may not be ready until the following business day.
Non-metro addresses in WA, NT, SA & TAS can take 2+ days in addition to the above information.
Some batteries (such as LiPo) can't be shipped by Air. During checkout, Express Post and International Methods will not be an option if you have that type of battery in your shopping cart.
International Orders - the following rates are for New Zealand and will vary for other countries:
- $11+ for Pack and Track (3+ days, tracked)
- $16+ for Express International (2-5 days, tracked)
If you order lots of gear, the postage amount will increase based on the weight of your order.
Our physical address (here's a PDF which includes other key business details):
Unit 18, 132 Garden Grove Parade
Adamstown
NSW, 2289
Australia
Take a look at our customer service page if you have other questions such as "do we do purchase orders" (yes!) or "are prices GST inclusive" (yes they are!). We're here to help - get in touch with us to talk shop.
Have a product question? We're here to help!
Guides
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