main feature
  • All-in-one features

    Includes ARM7 EJ-S™, GSM, GPRS, Wi-Fi, Bluetooth BR/EDR/BLE, GPS, Audio codec, and SD card connector on a single development board

    All-in-one features
  • Rich-Compatibility

    Pin-out similar to Arduino boards, including Digital I/O, Analog I/O, PWM, I2C, SPI, UART and power supply, compatible with Grove 4-pin interface

  • Strong Extensibility

    Provides various interfaces for connecting to most sensors, peripherals, Groves, and other widgets

    Strong Extensibility
  • Easy Prototyping

    You are what you wear. Using LinkIt ONE together with MediaTek LinkIt SDK (for Arduino) you will be able to easily turn your ideas into practical prototypes and make them a reality with the Seeed productization and agile manufacturing service.

    Your Wearable/IoT Turkey Solution
LinkIt ONE
The LinkIt ONE development board is an open source, high performance board for prototyping Wearables and IoT devices. It's based on the world's leading SoC for Wearables, MediaTek Aster (MT2502) combined with high performance Wi-Fi (MT5931) and GPS (MT3332) chipsets to provide you with access to all the features of MediaTek LinkIt. It also provides similar pin-out features to Arduino boards, making it easy for you to connect to various sensors, peripherals, and Arduino shields.
It also provides similar pin-out features to Arduino boards, making it easy for you to connect to various sensors, peripherals, and Groves.
LinkIt ONE 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 Wearables and IoT devices to create this powerful development board.
LinkIt ONE development 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.
what is LinkIt ONE
Category Feature Spec
Microcontroller Chipset MT2502A (Aster)
Core ARM7 EJ-S™
Clock Speed 260MHz
PCB Size Dimensions 3.3 x 2.1 inches
Memory Flash 16MB
Power Battery Jack 3.7~4.2V Li-battery
DC Current Per I/O Pin 0.3~3mA
Digital IO Pins Pin Count 16
(D0~D13, SDA, SCL)
Voltage 3.3v
Analog Input Pins Pin Count 4
(A0, A1, A2)
Voltage 0~5V
PWM Output Pins Pin Count 2
(D3 and D9)
Voltage 3.3v
Max Resolution 13bit
Frequency (Resolution) 1.6KHz (13bit)
50.8KHz (8bit)
800KHz (4bit)
External Interrupts Pin Count 2
(D2 and D3)
(master only)
Set Count 1
Speed 100Kbps, 400Kbps, 3.4Mbps
(master only)
Set Count 1
Speed 104Kbps~26Mbps
UART Set Count 1
Voltage 3.3v
UART on USB Set Count 1
Communications GSM 850/900/1800/1900MHz
GPRS Class 12
Bluetooth BR/EDR/BLE (Dual Mode)
Wi-Fi (MT5931) 802.11 b/g/n
User Storage Flash 10MB
SD Card Up to 32GB (Class 10)
Executable Size RAM (Code+RO+RW+ZI+Heap) 2MB
Schematic diagram
related products

LinkIt ONE is built to offer similar pin-out to the popular Arduino boards ,4-pin grove interfaces and peripheral interfaces, making it easy to add sensors, peripherals, and Arduino Shields to LinkIt ONE and create fully featured wearable and IoT device prototypes. Here you can reach some widgets to have comprehensive understanding of this platform, and we will develop more one after another.


LinkIt ONE is paicked in the protective box, along with a quick start guide, pin-out diagram relevant user mannual and accessories. The box is designed to protect the LinkIt ONE from can prevent the shocks and impact. And for retailer whith you may hang on the box in your a physical store, the box may include with a pendant from which it can be hung for display.



SKU SS-102030002
Brand Seeed Studio

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