Air quality sensor gas sensor MQ135
Description
Air quality sensor for detecting a wide range of gases, including NH3, NOx, alcohol, benzene, smoke and CO2. Ideal for use in office or factory, simply drive and monitoring circuit.
Features
- High Sensitivity
- Stable and Long Life
- Detection Range: 10 – 300 ppm NH3, 10 – 1000 ppm Benzene, 10 – 300 Alcohol
- Heater Voltage: 5.0V
- Dimensions: 18mm Diameter, 17mm High excluding pins, Pins – 6mm High
Transparent Case For Raspberry pi 3
Pro Mini Board for Arduino Projects-Atmega168 5v
Nextion Touch LCD 7 inch NX8048K070 Enhanced
USB RFID Card Reader compatible with raspberry pi and windows
Fan 5v for Raspberry pi
Touch Switch Module
Line Follower Tracking Sensor 3-channel
Case for Raspberry Pi 3
Limit Switch 












