|
Thông tin chi tiết sản phẩm:
|
| Power Supply: | 3.3V–5V DC | Operating Current: | 3 mA (Typical) |
|---|---|---|---|
| Sleep Current: | < 10 μA | Detection Targets: | TVOC and NOx |
| Làm nổi bật: | VOC NOx air quality sensor,I2C interface gas sensor,GY-SGP41 air quality module |
||
GY-SGP41 Module Air Quality Sensor for VOC and NOx I2C Interface
Typical Applications
* Air Purifiers, Fresh Air Systems, Air Conditioners (Auto-speed / Start-Stop Control)
* Smart Home & IoT Air Quality Monitoring Terminals
* Air Monitoring in Offices, Bedrooms, Kitchens, and Vehicles
Measured Values
| VOC Index | 0–500 (dimensionless); corresponds to 0–1000 ppb ethanol equivalent |
| NOx Index | 0–500 (dimensionless) |
| Response Time τ63% | < 10 s (fast response) |
| Baseline Stabilization | Approx. 1 hour after power-on |
Environmental Conditions and Lifespan
| Operating Temperature | −10°C to +50°C |
| Humidity | 10%–90% RH (Non-condensing) |
| Lifespan | > 5 years (Continuous indoor operation; long-term stability with low drift) |
Module Physical Specifications
| Dimensions | 13 mm × 10.5 mm × 2 mm |
| Pins | 4-pin (VCC, GND, SCL, SDA), 2.54 mm pitch |
| Interface | I2C (Directly compatible with Arduino/ESP32/STM32/Raspberry Pi) |
Người liên hệ: Xu
Tel: 86+13352990255
Vietnamese
