Waveshare Environment 6-in-1 Gas Sensor Module - HCHO, TVOC, CO, IAQ, Temp, Humidity, UART
The Waveshare Environment 6-in-1 Gas Sensor Module integrates solid polymer electrochemical sensors for simultaneous detection of HCHO, TVOC, CO, and IAQ, plus temperature and humidity. It features a UART interface (9600bps) for easy integration with Raspberry Pi, Arduino, and ESP32 platforms for comprehensive indoor air quality analysis.
Features
- 6-in-1 integrated sensing for HCHO, TVOC, CO, IAQ, temperature, and humidity.
- Employs advanced solid polymer electrochemical technology for stable, drift-free gas detection.
- UART serial interface (9600bps) compatible with 3.3V/5V logic microcontrollers.
- Low power operation at 6.5mA from a 5V supply, suitable for portable and IoT applications.
- Compact PCB module (23 x 25.5 x 9.5 mm) with pre-soldered 4-pin connector and 200mm cable.
Out of stock
The Waveshare Environment module consolidates multiple environmental sensing elements onto a single compact board. Its core gas detection utilizes solid polymer electrochemical sensors from EC Sense, which are designed to prevent electrolyte leakage and sensor poisoning, ensuring long-term measurement stability and a prolonged operational lifespan. The module provides digital outputs for all parameters via a simple UART command protocol.
This integrated design simplifies system architecture by providing a unified data stream for HCHO (formaldehyde), TVOC (total volatile organic compounds), CO (carbon monoxide), and a calculated IAQ (Indoor Air Quality) index, alongside direct temperature and relative humidity readings. Its wide operating temperature range of -40°C to +55°C and tolerance for low humidity (>15% RH) make it suitable for deployment in diverse and demanding indoor environments.
Additional Information
| Weight | 0.003 kg |
|---|---|
| Dimensions | 2.55 × 2.3 × 0.95 cm |
















