• Gas Sensor MQ5 Analog LPG For Arduino - circuitrocks
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Detect Gas Changes with a Practical Air Sensor

The Gas Sensor MQ5 Analog LPG For Arduino is a gas sensor with analog output designed for air-quality projects, leak alerts, and ventilation monitoring. It is a practical fit for makers, students, and engineers who want reliable sensor data in embedded builds.

Key details include Interface: Analog and digital.

Important: Most gas and chemical sensors work best after warm-up and calibration. Readings can drift with temperature, humidity, and sensor age.

Why you’ll love it

  • Easy wiring: Analog and digital
  • Maker-friendly build: Easy to use in prototypes, classroom projects, and custom electronics
  • Common controller support: Works well with Arduino, ESP32, Raspberry Pi, and similar boards
  • Project-ready sensing: air-quality projects, leak alerts, and ventilation monitoring

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What you can build

This sensor is a good fit for gas leak alarms, indoor air monitors, safety demos, ventilation control, and science projects.

Starter bundles

Pair it with an Arduino-compatible board, ESP32, or Raspberry Pi, plus a breadboard and jumper wires for quick setup and testing.

Recommended add-ons

Useful add-ons include fresh-air test setup, an enclosure with vents, and a display for local readout, depending on how you plan to power, mount, and log the sensor.

Technical specifications

Product Gas Sensor MQ5 Analog LPG For Arduino
Interface Analog and digital
Category gas sensors

Wiring & usage notes

Many modules in this style expose both analog and digital pins. Use the analog pin for raw readings and the digital pin for threshold-based switching, if available. Most gas and chemical sensors work best after warm-up and calibration. Readings can drift with temperature, humidity, and sensor age.

What’s in the box

1 × Gas Sensor MQ5 Analog LPG For Arduino

Frequently Asked Questions

What does the Gas Sensor MQ5 Analog LPG For Arduino measure? It is designed to measure gas concentration changes in air.
Can I use it with Arduino, ESP32, or Raspberry Pi? Yes. It is well suited for common maker and embedded platforms, as long as you power it at the correct voltage and match the signal level to your controller.
How do I connect this Analog and digital sensor? This module may provide both analog and digital outputs, depending on how you wire and read it.
Does it need calibration? Yes. Chemical and gas sensors usually need warm-up time, calibration, and periodic checking if you want stable readings.
Is it good for prototyping? Yes. It is a practical choice for learning, proof-of-concept builds, and small automation projects.

MQ-5 LPG/Natural Gas Sensor - Analog Module

MQ-5 LPG/Natural Gas Sensor - Analog Module

378 in stock

Product Code

AB075

₱ 75.00
₱ 75.00
Sale Sold out
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