--- id: wisBlock-hardware title: Wisblock RAK4631 sidebar_label: WisBlock --- There is currently fledgling support for the WisBlock RAK4631 module. The WisBlock ecosystem allows for an expansion of sensor, display and I/O devices. * nRF52840 - Bluetooth BLE 5.0 and very low power consumption * SX1262 - LoRa transceiver * Frequency options: * 433 Mhz * 470 Mhz * 799 Mhz * 865 Mhz * 868 Mhz * 915 Mhz * 920 Mhz * 923 Mhz * Optional GPS * U.FL antenna connector * Optional switches * Optional screen * Firmware file: `firmware-rak4631-1.x.x.uf2` * [Purchase Link](https://docs.rakwireless.com/Product-Categories/WisBlock/RAK4631/Overview) ![RAK4631 Core Module](/img/hardware/rak4631.png)