MQ 135 Gas Sensor for Smoke, Benzene, and Alcohol Detection

Download Resources for MQ-135 Gas Sensor

This small gas sensor can detect smoke, benzene, and alcohol concentration levels. The MQ-135 Gas Sensor is a compact 2.5V ~ 5.0V module suitable for small applications. As the concentration level of the gas rises, the output voltage boost increases.

Features of MQ-135 Gas Sensor for Smoke, Benzene, and Alcohol Detection

• Fast response
• Fast recovery
• Features boost circuit
• Sensitivity is adjustable
• Output signal indicator
• Detects concentration levels of Smoke, Benzene, and Alcohol

Specifications of MQ-135 Gas Sensor for Smoke, Benzene, and Alcohol Detection

• Operating Voltage 2.5V ~ 5.0V
• Mounting Holes 2.0mm
• Weight just 11 grams
• Compact Size: 40 x 21 (mm) | 4 x 2.1 (cm)

Using MQ-5 Gas Sensor with an MCU

• Digital Output MCU.IO – DOUT
• Analog Output MCU.IO – AOUT
• Ground Power Supply – GND
• Voltage (2.5V ~ 5.0V) – VCC

Applications of MQ-135 Gas Sensor for Smoke, Benzene, and Alcohol Detection

• Air quality monitor

Items Included

• 1x Gas Sensor (MQ-135)
• 1x 4-PIN Jumper Wire (Custom Connector)