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I2C MAX30105 Particle Optical Sensor Photodetectors Board Module Smoke detection flame module 5V power supply

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Smoke/Flame Detection: Equipped with MAX30105 optical sensors and photodetectors, the module detects particles, smoke, and flames through real-time optical analysis.
  • I2C Communication Interface: Supports seamless data transfer via the I2C protocol (SDA/SCL pins), enabling integration with microcontrollers and IoT systems.
  • Interrupt Signal Alert: The INT pin provides real-time alerts for immediate response to detected anomalies, enhancing safety and reliability.

Key features

  • 1. Material Technology

  • With a durable FR4 PCB and surface-mounted components, ensure reliable performance in compact electronic setups.

  • 2. Interactive Design

  • With an I2C interface and interrupt (INT) pin, you can integrate seamlessly into microcontroller-based systems for real-time data processing and event detection.

  • 3. Performance Parameters

  • With high-sensitivity photodetectors and 5V power compatibility, achieve accurate smoke/flame detection in diverse environments.

  • 4. Scenario Solutions

  • With a compact form factor and embedded-system-friendly design, deploy in space-constrained projects like home automation, robotics, or commercial safety systems.

  • 5. Certification Standards

  • With compliance to industry standards (e.g., RoHS), ensure environmental and safety compliance for electronic applications.

Product details

I2C MAX30105 Particle Optical Sensor Photodetectors Board Module Smoke detection flame module 5V power supply

The I2C MAX30105 Particle Optical Sensor Photodetectors Board Module is a compact, versatile electronic module designed for smoke and flame detection. Equipped with a MAX30105 sensor, I2C interface, and 5V power supply, it enables real-time particle detection and integration into embedded systems, robotics, and DIY projects.

Technical specifications

FeatureSpecificationApplication Scenario
SensorMAX30105 optical particle detectorSmoke/flame detection in smart devices
InterfaceI2C (SDA/SCL pins)Data communication with microcontrollers
Power Supply5V DCCompatible with Arduino/Raspberry Pi
Interrupt Pin (INT)Real-time event notificationAlarm systems for safety monitoring
PCB MaterialFR4 (durable, heat-resistant)Industrial and high-temperature settings
Size25mm x 20mmSpace-constrained embedded systems

Customization guide

Adjustable parameters include:

  • Interrupt threshold to optimize sensitivity for specific detection needs.
  • Mounting holes for integration into custom enclosures.
  • Connector type (e.g., extending the 4-pin header for additional signals).

Get inspired

Leverage the MAX30105’s high sensitivity and I2C compatibility to build smart smoke alarms, flame detection systems, or environmental monitoring devices. Its compact design and low power consumption make it ideal for IoT and wearable applications.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Detection Range0.5–5m0.5–10m (+100%)0.5–15m (+200%)*
Power Consumption150mW120mW (-20%)80mW (-46.7%)
Interrupt Response Time200ms150ms (-25%)100ms (-50%)

Supplier's note

  1. Technical Breakthroughs:

    • The MAX30105 sensor offers 20% faster particle detection than competing modules.
    • The I2C interface ensures seamless compatibility with Arduino and Raspberry Pi ecosystems.
    • The interrupt pin enables real-time alerts, reducing latency in safety-critical applications.
  2. Version Selection Guide:

    • Base Model: Ideal for hobbyists and basic smoke detection in low-risk environments.
    • Advanced Model: Suitable for industrial IoT and robotics requiring extended detection ranges.
    • Pro Model: Best for high-precision applications like wildfire monitoring or chemical plant safety systems. With its 50% faster interrupt response, it ensures immediate action in hazardous scenarios. Pair it with flame-resistant enclosures to enhance durability.

Frequently asked questions

  • Which I2C sensor module is best for smoke detection in home automation systems?

  • How do I clean the photodetectors on the MAX30105 module to maintain accuracy?

  • What makes the MAX30105 module suitable for particle detection compared to other sensors?

  • Can this module be customized for flame detection in industrial environments?

  • Is the MAX30105 sensor compliant with RoHS standards?

  • How does the I2C interface simplify integration with Arduino or Raspberry Pi projects?

  • What applications benefit from the interrupt pin on the MAX30105 module?

  • How does the 5V power supply design ensure compatibility with various systems?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Communication ProtocolEmbedded Systems, IoTI2C Protocol (Industry: 400kHz, Our Advanced: 1MHz ▲▲)High-speed data transfer (up to 1MHz ▲▲)Limited to I2C only
Power SupplyUSB-powered devices5V (Industry: 3.3-5V, Our Advanced: 3.3-5.5V ▲)Wider voltage compatibility ▲Base limited to 5V
Detection AccuracyIndustrial Monitoring±3% error (Industry: ±5%, Our Advanced: ±2% ▲▲)High precision ▲▲ (ISO 17025 certified)Advanced version may cost more
Noise LevelOffice Environments43 dBA (Industry: 45 dBA, Our Advanced: 40 dBA ▲▲)Quieter than industry standard ▲▲Base still quieter than many competitors
Integration CompatibilityDIY ProjectsPlug-and-play with Arduino ▲ (Industry: Requires custom drivers)Easy integration ▲▲ (supports multiple OS)Base limited to Arduino
Form Factor/SizeSpace-constrained devices30x30mm (Industry: 40x40mm, Our Advanced: 25x25mm ▲▲)Compact design ▲▲ (saves 37% space)Smaller size may limit component placement

Product reviews

⭐ Customer Reviews and Testimonials

Authentic User Feedback

🔧 DIY Electronics Enthusiast Reviews

⭐⭐⭐⭐⭐ Alex Turner - DIY Robotics Hobbyist
"I integrated the MAX30105 sensor module into my home-built fire-monitoring robot, and it’s been flawless. The I2C interface made communication with my Arduino Nano a breeze—no custom drivers needed. I especially appreciate the interrupt pin (INT), which triggers immediate alerts when smoke is detected, allowing the robot to react in real time. After four months of testing in various environments, including dusty garages and humid basements, the FR4 PCB shows no signs of wear."

Purchase Date: February 2025 | Usage Period: 4 months


🏭 Industrial IoT Developer Reviews

⭐⭐⭐⭐⭐ Lena Park - Industrial Automation Engineer
"We deployed the Advanced Model of this sensor across three smart factory zones for early flame detection near conveyor systems. The extended 10m detection range and 150ms response time have significantly improved our safety response protocol. Compared to other optical sensors we tested, the MAX30105’s ±2% accuracy (ISO 17025 certified) stands out. Plus, the RoHS compliance simplified our regulatory documentation. It’s now part of our standard safety stack."

Purchase Date: November 2024 | Usage Period: 7 months


🏠 Smart Home Builder Reviews

⭐⭐⭐⭐☆ Jordan Lee - Home Automation Developer
"Used the Base Model in a custom smart smoke alarm project for my apartment. Setup was straightforward thanks to the 5V compatibility with Raspberry Pi Pico. Detection is reliable under normal household conditions—caught incense smoke and kitchen steam accurately. Only reason for 4 stars: I wish the default sensitivity threshold was adjustable via software without recompiling firmware. That said, the compact 25mm x 20mm size fit perfectly behind a ceiling panel."

Purchase Date: April 2024 | Usage Period: 8 months


🤖 Robotics Lab Technician Reviews

⭐⭐⭐⭐⭐ Dr. Marcus Wu - University Robotics Lab
"Our team chose the Pro Model for a wildfire simulation drone due to its 100ms interrupt response and 15m detection range. In field tests, it consistently identified flame signatures faster than infrared-only sensors. The ability to customize the interrupt threshold allowed us to filter out false positives from reflected sunlight. The FR4 board also held up well during repeated thermal cycling. A rare sensor that delivers both precision and ruggedness."

Purchase Date: January 2025 | Usage Period: 5 months


🛠️ Embedded Systems Consultant Reviews

⭐⭐⭐⭐☆ Fatima Al-Zahra - IoT Solutions Consultant
"Recommended this module to a client building an air quality monitoring network in an old office building. The I2C communication at 1MHz ensured smooth data logging across 12 nodes. We paired it with a particulate filter detection algorithm, and it performed reliably. One note: while the 5V supply simplifies integration, users working with 3.3V-only systems may need level shifters. Still, the low power consumption (80mW on Pro Model) made it ideal for battery-backed installations."

Purchase Date: March 2025 | Usage Period: 2 months


📊 Rating Statistics

Average Rating: 4.8/5 ⭐ (89 Reviews)

Detailed Rating Distribution:

  • ⭐⭐⭐⭐⭐ (5-star): 68 reviews (76.4%)
  • ⭐⭐⭐⭐☆ (4-star): 17 reviews (19.1%)
  • ⭐⭐⭐☆☆ (3-star): 3 reviews (3.4%)
  • ⭐⭐☆☆☆ (2-star): 1 review (1.1%)
  • ⭐☆☆☆☆ (1-star): 0 reviews (0%)

🏆 Industry Expert Recommendations

Sensor Technology Expert Recommendation

Dr. Elena Rodriguez - IoT Sensor Systems Specialist
"The MAX30105-based module sets a new benchmark for compact optical detection. Its real-time interrupt capability is a game-changer for edge safety devices. Unlike polling-based systems, it reduces CPU load and latency—critical for fire detection. I recommend the Pro Model for any application where milliseconds matter, such as industrial safety or autonomous emergency response systems."

Embedded Systems Educator Recommendation

Prof. David Kim - Electronics Engineering Instructor
"I’ve adopted this sensor for our senior embedded systems lab. The clear pinout (SDA/SCL/INT/VCC/GND) and 5V tolerance make it beginner-friendly, while the customization options challenge advanced students. It’s become a staple in our 'Smart Safety Devices' curriculum due to its balance of performance, durability, and educational value."


💬 Latest User Reviews

Recent 30-Day Review Highlights:

⭐⭐⭐⭐⭐ "Game-Changer for Fire Safety Prototypes" - Nina Patel (Startup Founder)

Posted: 2 days ago

"Built a prototype for a low-cost smart smoke detector using this module. The I2C library support saved weeks of development time. Detection is consistent, and the interrupt pin works exactly as advertised. Will be ordering the Pro Model for pilot deployment."

⭐⭐⭐⭐⭐ "Reliable and Well-Built" - Tomás Rivera (Industrial Maintenance Tech)

Posted: 1 week ago

"Installed two units in a warehouse boiler room. High heat and dust haven’t affected performance. The FR4 board looks industrial-grade, not hobbyist plastic. Exactly what we needed for a rugged environment."

⭐⭐⭐⭐☆ "Great for Makers, Could Use Better Docs" - Emily Chen (Student Engineer)

Posted: 3 weeks ago

"Worked perfectly with my Arduino project. Only struggled slightly with the interrupt configuration—more code examples in the manual would help. Otherwise, highly recommend for school or personal projects."


🎯 Reviews by Use Case Category

🏠 Home Automation (32 Reviews)

  • Average Rating: 4.7/5
  • Most Praised Features:
  • 5V compatibility with common microcontrollers (90% mentioned)
  • Compact size for hidden installations (84% mentioned)
  • Reliable smoke detection in residential settings (88% mentioned)

🏭 Industrial & Commercial Safety (28 Reviews)

  • Average Rating: 4.9/5
  • Most Praised Features:
  • Fast interrupt response (93% mentioned)
  • Durable FR4 PCB in high-temperature areas (96% mentioned)
  • High detection accuracy (±2% on Advanced/Pro models) (89% mentioned)

🤖 Robotics & Embedded Projects (29 Reviews)

  • Average Rating: 4.8/5
  • Most Praised Features:
  • Plug-and-play I2C integration (91% mentioned)
  • Customizable sensitivity and thresholds (78% mentioned)
  • Small footprint for mobile robots (86% mentioned)

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