The WisBlock 0-5V Interface Module – RAK5811 is based on the STMicroelectronics LM2902 and extends the WisBlock system with 0–5 V analog input capability.
This module provides two analog input ports, connected to the ADC pins of the WisBlock Core, and an additional I²C interface connection available via the crimping terminal.
When combined with the RAK4631 WisBlock Core, the RAK5811 acts as a bridge between industrial sensors/actuators and LoRaWAN®, BLE, or LoRa point-to-point connections.
Key Features & Benefits:
Dual Analog Inputs: Connect two 0–5 V analog sensors
I²C Interface: Adds digital communication option for more peripherals
Low Power Design: Ideal for battery-powered IoT applications
Power-Down Capability: WisBlock can fully shut down module to save energy
WisBlock Compatible: Simple integration into existing builds
This module is ideal for industrial automation, process monitoring, environmental sensing, and remote data acquisition where analog sensors need wireless connectivity.
WisBlock 0–5V Interface Module – RAK5811 (STMicroelectronics LM2902)
The WisBlock 0–5V Interface Module – RAK5811 adds two analog input ports and an I²C connection to your WisBlock system, making it easy to integrate industrial sensors with LoRaWAN®, BLE, or point-to-point communication.


















