RAKwireless WisBlock Temperature and Humidity Sensor Sensirion SHTC3 RAK1901 - I2C Interface
The RAK1901 is a WisBlock Sensor module integrating the Sensirion SHTC3 digital temperature and humidity sensor, designed for seamless integration with RAKwireless WisBlock Core modules (e.g., RAK4631) for IoT applications. It provides high-accuracy environmental sensing via I2C interface, ideal for battery-powered LoRaWAN®, BLE, and point-to-point data acquisition systems.
Features
- Integrates Sensirion SHTC3 digital sensor for precise temperature (±0.2°C) and humidity (±2% RH) measurement.
- Designed for the RAKwireless WisBlock ecosystem; plugs directly into WisBlock Core boards for rapid IoT deployment.
- Ultra-low power consumption, optimized for battery-operated wireless sensor nodes and remote monitoring.
- Wide operating temperature range from -40°C to +125°C for harsh environment reliability.
- Compact form factor (10mm x 11mm) with a standard 4-pin WisBlock connector for easy system expansion.
Out of stock
The RAK1901 WisBlock Sensor module is a dedicated environmental sensing solution built around the industry-standard Sensirion SHTC3 chip. It delivers calibrated, digital I2C output for both temperature and relative humidity, eliminating the need for external signal conditioning. The module is engineered for the WisBlock modular IoT system, allowing direct connection to a WisBlock Core processing and communication unit.
Its extended operational range from -40°C to +125°C makes it suitable for demanding industrial, agricultural, and outdoor applications. The module’s architecture supports full power-down between measurement cycles, significantly extending battery life in wireless sensor networks using protocols like LoRaWAN® and Bluetooth Low Energy (BLE). When combined with other WisBlock modules, such as barometric pressure sensors, it forms a complete, compact environmental monitoring station.
Additional Information
| Weight | 0.0003 kg |
|---|---|
| Dimensions | 1.1 × 1 cm |












