--- id: core-module title: RAK WisBlock Core Modules sidebar_label: Core Modules sidebar_position: 2 --- import Tabs from "@theme/Tabs"; import TabItem from "@theme/TabItem"; ## WisBlock Core ### RAK4631 :::info Please be aware of the difference between the RAK4631 (Arduino bootloader) and the RAK4631-R (RUI3 bootloader). Meshtastic requires the Arduino bootloader. If you have a RAK4631-R, please see the [instructions for converting the bootloader](/docs/getting-started/flashing-firmware/nrf52/convert-rak4631r). ::: - [RAK4631](https://store.rakwireless.com/products/rak4631-lpwan-node?variant=37505443856582) - **MCU** - nRF52840 - Bluetooth BLE 5.0 - Very low power consumption - **Meshtastic Firmware** - [`firmware-rak4631-2.X.X.xxxxxxx.uf2`](/downloads) - **LoRa transceiver** - SX1262 - **Frequency Options** - 433 MHz - 470 MHz - 799 MHz - 865 MHz - 868 MHz - 915 MHz - 920 MHz - 923 MHz - **Connectors** - U.FL antenna Further information on the RAK4631 can be found on the [RAK Documentation Center](https://docs.rakwireless.com/Product-Categories/WisBlock/RAK4631/Overview/#product-description). US Distributor - Purchase link: [Rokland - US915 Mhz](https://store.rokland.com/products/rak-wireless-rak4631-nordic-nrf52840-ble-core-module-for-lorawan-with-lora-sx1262) RAK4631 Core Module ### RAK11200 / RAK13300 :::caution Note Only supported on the RAK5005-O / RAK19007 and the RAK19001 base board. ::: The RAK11200 does not contain a LoRa transceiver, and thus needs to be added separately in the form of the [RAK13300 LPWAN module](https://store.rakwireless.com/products/rak13300-wisblock-lpwan). This occupies the IO Port of the base board. - [RAK11200](https://store.rakwireless.com/products/wiscore-esp32-module-rak11200) - **MCU** - ESP32-WROVER - Bluetooth 4.2 - WiFi 802.11 b/g/n - High power consumption (relative to nRF52) - **Meshtastic Firmware** - [`firmware-rak11200-2.X.X.xxxxxx.bin`](/downloads) Further information on the RAK11200 can be found on the [RAK Documentation Center](https://docs.rakwireless.com/Product-Categories/WisBlock/RAK11200/Overview/#product-description). - [RAK13300](https://store.rakwireless.com/products/rak13300-wisblock-lpwan) - **LoRa transceiver** - SX1262 - **Frequency Options** - 433 MHz - 470 MHz - 864 MHz - 865 MHz - 868 MHz - 915 MHz - 920 MHz - 923 MHz - **Connectors** - U.FL antenna Further information on the RAK13300 can be found on the [RAK Documentation Center](https://docs.rakwireless.com/Product-Categories/WisBlock/RAK13300/Overview/#product-description). RAK4631 5005 11200