Description
Overview
Features
- Low Cost
- High Sensitivity to NH3,NOx, alcohol, Benzene, smoke and CO2 Gas
- Flat Response
- Stable and Long Life
- Both Digital and Analog Outputs
- On-board LED Indicator
Specifications
- Main chip:MQ-135 gas sensor
- Working Voltage: 5V DC
- TTL output valid signal is low
- Anolog output