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mq-4-methane-natural-gas-sensor-robotics-bangladesh

MQ-4 Natural Gas Sensor ( Methane-CH4)

৳ 140.00

This semiconductor gas sensor detects the presence of methane (CNG) gas at concentrations from 300 ppm to 10,000 ppm, a range suitable for detecting gas leaks. The sensor’s simple analog voltage interface requires only one analog input pin from your microcontroller

Description
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General Specifications:

1. Analog output voltage with concentration, the higher concentration, the higher voltage.

2. Has long service life and reliable stability

3. Rapid response recovery features

Specification:

Input voltage: DC5V

Power consumption (current) : 150 mA

AO output: 0.1-0.3 V (pollution-free)

The highest concentration of voltage: Approx 4 V

The detection range of alcohol: detection range of 10 ~ 1000 PPM

Connection mode:

1. VCC: Positive (5 v)

2. GND: Connect power negative

3. DO: TTL switch signal output

4. AO: Analog signal output

Package Include:

1 x MQ-4 Methane CNG Gas Sensor

MQ-2 Flammable Gas & Smoke Sensor

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