RLX COMPONENTS s.r.o. , Electronic Components Distributor.
RLX COMPONENTS s.r.o. , Electronic Components Distributor.
LinkIt Smart 7688 (Seeed 102110018) Smart7688
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 Application IoT devices 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 such as Python, Node.js and C programming language.
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-bit 50kHz@2-bit 25kHz@3-bit 12.5kHz@4-bit 6.25kHz@5-bit 3.125kHz@6-bit 1.5625kHz@7-bit (Standard mode) |
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40MHz@1-bit 20MHz@2-bit 10MHz@3-bit 5MHz@4-bit 2.5MHz@5-bit 1.25Mhz@6-bit 625kHz@7-bit (Fast mode) |
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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 |