The WisBlock ESP32-S3 LoRaWAN Module – RAK3312 is a high-performance WisBlock Core module that combines LoRaWAN®, WiFi, and Bluetooth Low Energy (BLE) into a single compact platform.
Built around the Espressif ESP32-S3 dual-core MCU and the Semtech SX1262 LoRa transceiver, this module enables developers to create flexible IoT solutions that can operate across long-range, local, and hybrid connectivity environments.
Unlike fixed-function modules, the RAK3312 is delivered without preloaded firmware, giving full control over development. It supports Arduino, ESP-IDF, and PlatformIO, making it suitable for both rapid prototyping and advanced custom deployments.
The module integrates seamlessly into the WisBlock ecosystem, allowing easy expansion with sensors, interfaces, and power modules via compatible base boards.
With support for LoRaWAN Class A & C (V1.0.2) and ongoing updates toward V1.0.4, the RAK3312 provides a future-ready platform for scalable IoT systems.
KEY FEATURES
- Triple connectivity – LoRaWAN®, WiFi, and BLE in one module
- ESP32-S3 dual-core processor – powerful edge processing and AI capability
- SX1262 LoRa transceiver – reliable long-range communication
- Flexible development – supports Arduino, ESP-IDF, and PlatformIO
- WisBlock compatible – modular expansion with sensors and IO modules
- No preloaded firmware – full control over application design
- Dual MHF4 connectors – separate antennas for LoRa and WiFi/BLE
- Low power operation – suitable for battery-powered applications
IDEAL FOR
- IoT prototyping and product development
- Smart agriculture and environmental monitoring
- Industrial IoT and remote asset tracking
- Smart city infrastructure deployments
- Hybrid connectivity applications (LoRa + WiFi/BLE)
- Edge computing and data processing at device level
WisBlock ESP32-S3 LoRaWAN Module – RAK3312 (SX1262)
A powerful WisBlock Core module combining LoRaWAN®, WiFi, and BLE using the ESP32-S3 and SX1262. Designed for flexible, high-performance IoT development and scalable deployments.















