Temperature & Humidity Sensor (GXHTV3) for Heltec WiFi LoRa 32 (V4) Expansion Kit
1. QuickLink Modular Design – Standardized sensor format for fast plug-and-play integration.
2. Dual Integration Options – Supports PH2.0 × 4 interface or LGA stamp-hole soldering.
3. High Accuracy Sensing – ±3% RH humidity accuracy and ±0.2°C temperature accuracy.
4. Ultra-Low Power Operation – Optimized for continuous sensing in battery-powered IoT devices.
5. Flexible Connectivity – Supports I²C communication (PH2.0 interface) and I²C/SPI (LGA pads).
6. Extended Environmental Range – Designed for demanding industrial and outdoor conditions.
Product Description
⚠️ Important Note: This module is exclusively compatible with the Heltec WiFi LoRa 32 (V4) Expansion Kit .
GXHTV3 Temperature & Humidity Sensor Module (QuickLink Series)
- The Temperature & Humidity GXHTV3 Heltec Sensor is part of the Heltec QuickLink Sensor Series, designed for seamless integration with the Heltec WiFi LoRa 32 (V4) Expansion Kit and modular Sensor Hub ecosystem.
- This humidity & temperature sensor delivers reliable environmental sensing with a compact, standardized form factor, enabling rapid deployment in IoT systems, smart environments, and embedded monitoring applications.
- Built around the GXHTC3 digital sensing chip, the GXHTV3 humidity sensor provides high accuracy measurements while maintaining ultra-low power consumption, making it ideal for long-term battery-powered deployments.
Integration & Usage
- The GXHTV3 sensor is designed for direct integration into the Heltec Sensor Hub ecosystem.
- With plug-and-play QuickLink compatibility, it enables rapid deployment of environmental monitoring systems without complex wiring.
- For enhanced durability in outdoor or industrial environments, the sensor can be installed inside compatible protective enclosures within the Sensor Hub series.
Applications
- Smart agriculture monitoring systems
- Indoor environmental sensing and automation
- IoT sensor networks and data collection nodes
- Smart buildings and HVAC monitoring
- Environmental research and prototyping
Package Includes
- 1 × GXHTV3 Temperature & Humidity Sensor Module
Note
This module is part of the Heltec QuickLink Sensor ecosystem and is optimized for use with the Heltec WiFi LoRa 32 (V4) Expansion Kit and compatible Sensor Hub enclosures.
Specification
| Item | Specification |
|---|---|
| Product | Temperature & Humidity Sensor |
| Model | GXHTV3 |
| Compatibility | for Heltec WiFi LoRa 32 (V4) Expansion Kit |
| Operating Voltage | 3.3 V |
| Operating Current | 430 μA |
| Interface | I²C (PH2.0 × 4), I²C / SPI (LGA 2.54 mm pads) |
| Temperature Range | -45°C to 130°C |
| Storage Temperature | -45°C to 130°C |
| Dimension | 15 × 15 × 10 mm (with QuickLink socket); 15 × 15 × 2 mm (without socket) |
| Weight | 3 g |
Warranty & After-Sales
Technical Support & Resources



