LinkIt ONE

MediaTek Aster (MT2502) development board with GSM, GPRS, Wi-Fi, Bluetooth BR/EDR/BLE, GPS, audio codec, and SD card on a single Arduino-pin-compatible board with Grove 4-pin support. Requires MediaTek LinkIt SDK for Arduino.

Logical pinout · physical placement not verified

VIN
Type · Power
5V
Type · Power
3V3
Type · Power
GND
Type · Ground
D0
Type · GPIO
D1
Type · GPIO
D2
Type · GPIO
D3
Type · GPIO
D4
Type · GPIO
D5
Type · GPIO
D6
Type · GPIO
D7
Type · GPIO
D8
Type · GPIO
D9
Type · GPIO
D10
Type · GPIO
D11
Type · GPIO
D12
Type · GPIO
D13
Type · GPIO
A0
Type · Analog
A1
Type · Analog
A2
Type · Analog
A3
Type · Analog
A4
Type · Analog
A5
Type · Analog
SDA
Type · I2C
SCL
Type · I2C
TX
Type · UART
RX
Type · UART

Pin	Type
VIN	Power
5V	Power
3V3	Power
GND	Ground
D0	GPIO
D1	GPIO
D2	GPIO
D3	GPIO
D4	GPIO
D5	GPIO
D6	GPIO
D7	GPIO
D8	GPIO
D9	GPIO
D10	GPIO
D11	GPIO
D12	GPIO
D13	GPIO
A0	Analog
A1	Analog
A2	Analog
A3	Analog
A4	Analog
A5	Analog
SDA	I2C
SCL	I2C
TX	UART
RX	UART

Logical pinout · physical placement not verified

Pin details

28 connections

VIN
Power
5V
Power
3V3
Power
GND
Ground
D0
GPIO
D1
GPIO
D2
GPIO
D3
GPIO
D4
GPIO
D5
GPIO
D6
GPIO
D7
GPIO
D8
GPIO
D9
GPIO
D10
GPIO
D11
GPIO
D12
GPIO
D13
GPIO
A0
Analog
A1
Analog
A2
Analog
A3
Analog
A4
Analog
A5
Analog
SDA
I2C
SCL
I2C
TX
UART
RX
UART

Start wiring

UART · I2C · USB · 3.3 – 5 V · Breakout

Confirm the data interface matches your host board.

Module pins: VIN, 5V, 3V3, GND, D0, D1, D2, D3. Schematik maps them to your board in the app.

GNSS & GPS

67 other options

Adafruit Ultimate GPS (PA1616S/PA1616D), NEO-6M and NEO-M9N u-blox breakouts, Gravity GNSS BeiDou boards with I2C/UART, and 4G or LoRa RTK kits — accuracy and constellation requirements split them.

View all 67

Related groups

4 groups

Bluetooth

BLE 5-era modules (nRF52840, MDBT50Q), XIAO MG24 boards with Matter-over-Thread, Bluefruit UART/SPI bridges, HM-11 serial modules, and BLE sniffers cover different jobs and different hosts.

Wireless & comms · Bluetooth modules · 71 parts

Cellular

Adafruit FONA GSM breakouts, the Gravity Air780EU 4G Cat 1 module, Dragino NB-IoT Shield-B8, Pycom FiPy, Quectel and SIMCom M.2 5G modems, and the RockBLOCK 9603 Iridium modem each target a different network tier.

Wireless & comms · Cellular · 58 parts

LoRa & RF

RFM95W and SX1262 LoRa transceivers, Wio-E5 LoRaWAN modules, SX1302 gateways, Digi XBee mesh radios, 433 MHz ASK serial links, Dragino IoT sensor nodes, and the SDRplay RSP2 wideband SDR receiver.

Wireless & comms · LoRa & RF modules · 94 parts

Networking

ESP8285, ATWINC1500, and EMW3060 Wi-Fi modules; the WIZ5500 Ethernet co-processor; the DP83848 RMII PHY board; 802.11n USB adapters for the Pi; and an XBee USB configuration adapter.

Wireless & comms · Wi-Fi & networking · 26 parts