---
product_id: 133821649
title: "FTCBlock 3pcs Methane Gas Sensor - MQ-4 for DIY Projects Arduino, STM33, Raspberry (Analog and Digital Out) …"
brand: "visit the ftcblock store"
price: "FREE"
currency: EUR
in_stock: false
url: https://www.desertcart.be/products/133821649-ftcblock-3pcs-methane-gas-sensor-mq-4-for-diy-projects
store_origin: BE
region: Belgium
---

# FTCBlock 3pcs Methane Gas Sensor - MQ-4 for DIY Projects Arduino, STM33, Raspberry (Analog and Digital Out) …

**Brand:** visit the ftcblock store
**Price:** FREE
**Availability:** ❌ Out of Stock

## Quick Answers

- **What is this?** FTCBlock 3pcs Methane Gas Sensor - MQ-4 for DIY Projects Arduino, STM33, Raspberry (Analog and Digital Out) … by visit the ftcblock store
- **How much does it cost?** FREE with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.be](https://www.desertcart.be/products/133821649-ftcblock-3pcs-methane-gas-sensor-mq-4-for-diy-projects)

## Best For

- visit the ftcblock store enthusiasts

## Why This Product

- Trusted visit the ftcblock store brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Description

"Features: This sensor detects the presence of methane (CNG) gas at concentrations from 300 ppm to 10,000 ppm, a range suitable for detecting gas leaks；  With analog and digital outputs - sensor has 2 outputs: digital output is a certain level of gas concentration, or analog output, which gives the actual value of the hydrogen concentration. Sensitivity can be adjusted by a potentiometer. Gas Sensor Detector Module can be used in the gas leakage monitoring device of homes and factories, it’s suitable for the detection of liquefied gas, butane, propane, methane, smoke, etc.  Package included: 3 x Methane gas Sensor - MQ-4"

## Features

- This sensor detects the presence of methane (CNG) gas at concentrations from 300 ppm to 10,000 ppm, a range suitable for detecting gas leaks.
- Can detect Methane,Coal gas,CO etc Combustible gas.
- Gas Sensor Detector Module can be used in the gas leakage monitoring device of homes and factories.With analog and digital outputs - sensor has 2 outputs: digital output is a certain level of gas
- With analog and digital outputs - sensor has 2 outputs: digital output is a certain level of gas.
- The working voltage: DC 5 V.

## Images

![FTCBlock 3pcs Methane Gas Sensor - MQ-4 for DIY Projects Arduino, STM33, Raspberry (Analog and Digital Out) … - Image 1](https://images-na.ssl-images-amazon.com/images/I/61IiIVUrZmL.jpg)
![FTCBlock 3pcs Methane Gas Sensor - MQ-4 for DIY Projects Arduino, STM33, Raspberry (Analog and Digital Out) … - Image 2](https://images-na.ssl-images-amazon.com/images/I/61wm8lxiMJL.jpg)
![FTCBlock 3pcs Methane Gas Sensor - MQ-4 for DIY Projects Arduino, STM33, Raspberry (Analog and Digital Out) … - Image 3](https://images-na.ssl-images-amazon.com/images/I/61KdBfSfGBL.jpg)
![FTCBlock 3pcs Methane Gas Sensor - MQ-4 for DIY Projects Arduino, STM33, Raspberry (Analog and Digital Out) … - Image 4](https://images-na.ssl-images-amazon.com/images/I/61wn92rgKXL.jpg)
![FTCBlock 3pcs Methane Gas Sensor - MQ-4 for DIY Projects Arduino, STM33, Raspberry (Analog and Digital Out) … - Image 5](https://images-na.ssl-images-amazon.com/images/I/61Jk4jqKMeL.jpg)

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---

*Product available on Desertcart Belgium*
*Store origin: BE*
*Last updated: 2026-04-23*