1pcs BME680 CJMCU-680 4-in-1 Environmental Sensor Module - Temperature, Humidity, Pressure & Gas Detection
1pcs BME680 CJMCU-680 4-in-1 Environmental Sensor Module - Temperature, Humidity, Pressure & Gas Detection
BME680 CJMCU-680 4-in-1 Environmental Sensor Module - Precision Monitoring for IoT & Mobile Applications The BME680 CJMCU-680 Module integrates advanced sensing technology into an ultrasmall form factor, delivering professional-grade measurements for temperature, humidity, pressure, and gas quality. Based on proven principles, this 4-in-1 sensor module supports diverse applications requiring environmental intelligence. Key Features: 4-in-1 Functionality: Simultaneously measures temperature (-40°C to +85°C), humidity (±3% accuracy), pressure (±0.12 Pa noise), and gas levels for indoor air quality (IAQ) analysis. Power Efficiency: Operates at 2.1 µA (humidity/temperature) or 3.7 µA (full 4-in-1) at 1 Hz, with 0.15 µA sleep mode for extended battery life. Dual Communication: Supports I²C (3.4 MHz) and SPI (10 MHz) interfaces for seamless integration with Arduino, Raspberry Pi, and IoT platforms. Adaptive Design: Configure individual sensors (enable/disable) via software to prioritize measurement needs and reduce power consumption. Gas Sensor Performance: Features <1s response time, direct IAQ index output, and ultra-low power mode (<0.1 mA). Applications: Indoor air quality monitoring Smart home automation Weather stations and environmental research GPS enhancement (altitude-based navigation) Wearables and fitness trackers Industrial process control Technical Specifications: Dimensions: 3.0x3.0x0.93 mm metal-lid LGA package Supply Voltage: 1.71V-3.6V (main), 1.2V-3.6V (interface) Humidity Sensor: ±3% accuracy, ±1.5% hysteresis, 8s response time Pressure Sensor: 0.12 Pa RMS noise, altitude resolution equivalent to 1.7 cm Gas Sensor: Direct IAQ output, <1s response for new sensors Certifications: RoHS compliant, halogen-free, MSL1 Package Includes: 1x BME680 CJMCU-680 Sensor Modules
Product Features
- Multi-Parameter Sensing - Combines temperature (-40C to +85C), humidity (0-100% r.h.), pressure (300-1100 hPa), and gas sensors for comprehensive environmental analysis.
- Low-Power Operation - Consumes as little as 0.15 A in sleep mode and 2.1 A at 1 Hz (humidity/temperature) for battery-powered devices.
- Dual Interface Support - Features high-speed I2C (3.4 MHz) and SPI (10 MHz) for flexible integration with microcontrollers.
- Ultra-Compact Design - 3.0x3.0x0.93 mm metal-lid LGA package enables space-saving deployment in wearables and mobile devices.
- Independent Sensor Control - Disable individual sensors (humidity/pressure/gas) to optimize power usage for specific applications.