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RAK4631 WisBlock Core

RAKwireless

868 MHz 915 MHz SX1262 nRF52840 22 dBm
DIY Modules Ultra Low Power

Ultra-low-power nRF52840 module with SX1262 in the modular WisBlock system. Expandable via base boards (RAK19007, RAK19003, etc.) with sensors, displays, and GPS modules. Industrial-grade quality, deep sleep mode under 2 µA.

Configuration options:

  • Without GPS – Basic configuration for repeater and companion nodes
  • With GPS (RAK1910 or RAK12500) – Complete tracking solution with solar support via WisBlock Battery + Solar Connector

Community firmware: Companion BLE/USB, repeater, room server.

RAK4631 LoRa-Board

Hardware Specifications

MCU

nRF52840

RAM

256 KB

Flash

1 MB

Display

Optional via WisBlock

Button Count

1

Has LEDs

true

Weight

5 g

Dimensions

30 x 20 x 3

LoRa Specifications

LoRa Chip

SX1262

Frequency Band

868 MHz, 915 MHz

Max. TX Power

22 dBm

Antenna Type

U.FL/IPEX

Typical Range

18 km

Connectivity

WiFi

false

Bluetooth

true

GPS

true

Power

USB Type

USB-C (via Base)

Battery Connector

WisBlock Battery Connector

Solar Support

true

Power Consumption (Idle)

12 mA

Power Consumption (TX)

85 mA