WisBlock Core RAK4631
RAKwireless · Dev-board
Price: $17.99[1]
Specifications
| Specification | Value |
|---|---|
| Product status | Active [1] |
| LoRa chip | SX1262 [2] |
| Processor | nRF52840 [2] |
| Radio power | 158 mW (22 dBm) [2] |
| Frequency bands | 433 MHz, 470 MHz, 779 MHz, 863 MHz, 865 MHz, 868 MHz, 915 MHz, 920 MHz, 923 MHz [2] |
| GPS | Not supported [2] |
| Display type | None [2] |
| Display size | None |
| Display details | None [2] |
| Input | None [2] |
| Battery | No built-in battery [2] |
| Dedicated solar input | No [2] |
| Antenna | External [2] Connector: MHF1 [2] |
| IP rating | Unknown |
| Dimensions | Unknown |
| Weight | Unknown |
Firmware support
| Firmware | Support | Details |
|---|---|---|
| Meshtastic | Official [3] | Details
Confirm your exact device in the official flasher before choosing a build. Meshtastic web flasher |
| MeshCore | Supported [4] | Details
Confirm your exact device in the official flasher before choosing a build. MeshCore web flasher |
| UMSH | Unsupported [5] | — |
Where to buy
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Notes
Bare core module; a compatible WisBlock Base, power source, and enclosure are separate. RAK offers Arduino and RUI3 bootloader versions; Meshtastic uses the Arduino version. Regional H/L variants select different frequency bands.
Sources
- RAKwireless product listing
- RAKwireless product documentation
- Meshtastic device documentation
- MeshCore official flasher configuration
- UMSH hardware support list
- Meshtastic firmware adds RAK4631 to the build
- Rokland RAKwireless RAK4631 Nordic NRF52840 BLE Core Module for LoRaWAN LoRa SX1262 US915 116000 listing
Last updated 2026-10-20