MQ-4 High Sensitivity Gas Methane (CNG) Detector Sensor Module
- Detecting range: 300~10000ppm
- Signal output indicator.
- Dual Signal output (analog output and TTL output).
- The TTL output signal is low level, allows us to connect with SCM directly.
- Analog output 0~5V voltage.
- Quick response and recovery.
MQ-4 High Sensitivity Gas Methane (CNG) Detector Sensor Module
Presenting our MQ-4 High Sensitivity Gas Methane (CNG) Detector Sensor Module, a versatile tool crafted to identify compressed natural gas (CNG), methane (CH4), and various other gases in the environment.
This module is outfitted with an MQ-4 sensor and includes a standard 4 x 0.1″ header pin interface, providing both analog and digital outputs. The analog output changes with the gas concentration, while the digital output is activated when the gas concentration surpasses a predetermined threshold, which can be adjusted using the onboard potentiometer. An LED indicator also notifies users of gas detection events.
Designed to operate with a 5V power supply, this module is well-suited for use with microcontrollers and other electronic circuits. The digital output facilitates easy integration into different systems, and the analog output allows for extensive sensor readings when connected to a microcontroller’s ADC.
Capable of detecting natural gas concentrations from 200 to 10,000ppm, our MQ-4 Sensor Module is perfectly suited for tasks that demand precise gas detection, especially in settings where methane (CH4) is common.
Features
– Signal output indicator
– Dual signals output: analog output and TTL output
– Low-level TTL output signal that can be directly connected to SCM
– Analog output voltage range: 0~5V
– High sensitivity
– Long working lifetime and stable performance
– Quick response and recovery
Specifications:
Model | MQ-4 |
---|---|
IC Chip | LM393 |
Operating Voltage (VDC) | 3 ~ 5 |
Detecting Range | 300ppm to 10000ppm |
Package Includes
- 1 x MQ-4 High Sensitivity Gas Methane (CNG) Detector Sensor Module
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