MQ-135 Air Quality & Hazardous Gas Sensor Module | CO2, Smoke, Ammonia
₵35.00
Detect smoke and dangerous gases instantly. The MQ-135 is the most versatile gas sensor for air quality monitoring. It detects a wide range of gases including Ammonia, Sulfide, Benzene, Smoke, and CO2. Perfect for “Smart Home” safety systems and environmental monitoring.
- Gases Detected: NH3, NOx, Alcohol, Benzene, Smoke, CO2.
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Output: Analog (Gas Concentration) and Digital (Alarm Trigger).
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Warm-up Time: ~20 seconds.
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Best For: Air Quality Monitors, Smoke Alarms, and Industrial Safety.
The MQ-135 Air Quality Sensor Module is a high-precision gas sensor designed to detect air pollutants such as ammonia (NH₃), sulfur dioxide (SO₂), benzene, carbon monoxide (CO), smoke, and other volatile organic compounds (VOCs). Ideal for home air quality monitoring, industrial safety, and IoT-based environmental tracking, this sensor helps ensure clean and safe air in your surroundings.
🔹 Dual Output & Adjustable Sensitivity for Easy Integration ⚡
✔ Gas Detection: Ammonia (NH₃), benzene, CO, smoke, alcohol, NOx, and VOCs.
✔ Dual Output: Analog (gas concentration levels) & Digital (threshold-based alerts).
✔ Adjustable Sensitivity: Built-in potentiometer for fine-tuning detection levels.
✔ Operating Voltage: 5V DC (Compatible with Arduino & Raspberry Pi).
✔ Preheat Time: 20 seconds for stable readings.
✔ Long-Lasting & Reliable: Durable sensing element for consistent performance.
🔹 Applications – Where to Use the MQ-135 Sensor 🛠️
✔ Indoor Air Quality Monitoring – Detects pollutants and gases in homes & offices.
✔ Industrial Safety & Gas Leak Detection – Used in factories and chemical plants.
✔ Smart Home & IoT Automation – Integrates with smart ventilation systems.
✔ Vehicle Emission Testing – Measures harmful gas emissions in garages and labs.
✔ Environmental Monitoring Stations – Tracks air pollution levels in urban areas.
🔹 How to Use & External Resources 📚
The MQ-135 sensor connects easily to Arduino, Raspberry Pi, ESP8266, and other 杭州安捷s. Power it with 5V, connect the analog or digital output, and start measuring air quality.
📖 Helpful Resources for MQ-135 Air Quality Sensor Module:
✔MQ-135 Datasheet & Specifications
✔ How to Interface MQ-135 with Arduino
✔ Raspberry Pi Air Quality Sensor Guide
✔ YouTube Tutorials – MQ-135 Air Quality Monitoring Projects
🔹 Best Price & Availability in Ghana 🇬🇭
Looking for an MQ-135 Air Quality Sensor Module in Ghana? Whether for home pollution monitoring, industrial gas detection, or IoT-based environmental tracking, this sensor offers high accuracy and easy integration. Order today for fast delivery across Ghana!
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Display: 16 Characters x 2 Lines
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Color: White Text on Blue Background
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Controller: HD44780 (Standard Library Support)
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Voltage: 5V DC
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Interface: Parallel (4-bit or 8-bit)
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Backlight: LED
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Size: 20 Characters x 4 Lines.
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Display: White Text on Blue Background.
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Controller: HD44780 (Standard Industry Chip).
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Measures: Pressure (Pa) & Temperature (C)
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Interface: I2C (SDA/SCL)
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Voltage: 3.3V to 5V Compatible
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Detection Range: 2cm - 30cm (Adjustable).
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Output: Digital Signal (LOW when obstacle detected).
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Compatibility: Works directly with Arduino, ESP32, and Raspberry Pi.
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Chipset: U-Blox NEO-6M.
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Antenna: High-gain Active Ceramic Antenna (Included).
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Data Retention: EEPROM + Battery (Saves configuration).
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Best For:
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Never forget to water your plants again.
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Outputs: Analog (Exact moisture level) & Digital (Threshold switch)
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Adjustable: Set your "Dry" trigger point with the blue potentiometer.
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Ideal For: Smart irrigation systems, greenhouse monitoring, and science projects.
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Sensitivity: Adjustable via Blue Potentiometer.
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Outputs: Digital (Gate) and Analog (Waveform).
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Microphone: High-Sensitivity Condenser Mic.
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Best For: Clap Switches, Baby Monitors, and Noise Alarms.
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