Grove - Laser PM2.5 Dust Sensor HM3301 - Seeed Studio

The Grove – Laser PM2.5 Sensor (HM3301) is an advanced laser-based dust detection module designed for accurate, real-time monitoring of particulate matter in the air. Using laser light scattering technology, it detects fine particles as small as 0.3 μm with high sensitivity, making it ideal for applications that require continuous air-quality assessment. This next-generation sensor delivers stable readings, low noise output and ultra-low power consumption, making it suitable for smart air purifiers, HVAC systems, indoor air-quality monitors and IoT environmental sensing projects. With its Grove plug-and-play interface, the HM3301 integrates effortlessly with Arduino, Raspberry Pi and other Grove-enabled platforms, making development faster and more reliable.

• Real-Time Detection: Continuously measures PM2.5 dust concentration for instant air-quality insights.
• High Sensitivity: Detects particles as small as 0.3 μm, ideal for fine dust and pollution monitoring.
• Stable & Accurate Data: Laser light scattering technology provides consistent and highly dependable readings.
• Low Power Consumption: Features low noise and ultra-low power operation for long-term monitoring.
• Grove Compatible Interface: Supports plug-and-play integration across various Grove-based platforms.

Pin Out

Package Content:

• Grove - Laser PM2.5 Sensor (HM3301)x1
• Grove Cablex1