Winsen ZC05 Domestic Methane Gas Sensor Module - UART Output, 5V DC
The Winsen ZC05 is a catalytic methane gas sensor module designed for domestic natural gas leak detection. Operating at 5V DC with a UART digital output, it integrates a buzzer, relay, and status indicators for direct integration into home safety alarms and monitoring systems.
Features
- Catalytic sensor for natural gas (methane) detection
- Digital UART output interface for easy microcontroller integration
- Integrated alarm functions: buzzer, relay, and status LED
- Compact 25mm x 21mm PCB footprint
- Designed for household gas leak alarm development
Out of stock
The Winsen ZC05 module employs a catalytic gas sensing element to detect methane concentrations typical in domestic natural gas supplies. It provides a digital UART signal for direct communication with microcontrollers like Arduino, ESP32, or Raspberry Pi, alongside hardware outputs including a relay for solenoid valve control, a buzzer for audible alerts, and status LEDs. The module is engineered for reliable operation in home environments, with a resolution of 100ppm.
Its integrated design simplifies the development of complete gas leak detection systems, offering both signal output and actuator control from a single 5V DC power source. The module supports alarm point resetting and is suitable for integration into smart home safety networks or standalone alarm units.
Additional Information
| Weight | 0.015 kg |
|---|---|
| Dimensions | 2.5 × 2.1 cm |












