Description

The CJMCU-811 is a compact air quality sensor module, perfect for Arduino and other microcontroller-based projects. It incorporates the CCS811 Ultra-Low Power Digital Gas Sensor, capable of detecting a range of volatile organic compounds (VOCs) and providing equivalent CO2 (eCO2) measurements. The module features an I²C interface and an onboard microcontroller, making it easy to integrate into projects for real-time air quality monitoring.

Key Features & Benefits

• CCS811 Gas Sensor: Measures VOCs and provides eCO2 levels.
• Low Power Consumption: Suitable for battery-powered applications.
• I²C Interface: Easy to integrate with microcontrollers using fewer pins.
• Compact Size: Small form factor (21x15mm) for flexible project integration.
• Built-in ADC: Digital conversion of sensor data, no external components required.
• Quick Response: Fast cycling for real-time air quality monitoring.

Applications

• Indoor Air Quality Monitoring: Measure CO2 and VOC levels in homes, offices, and other indoor environments.
• Environmental Monitoring: Ideal for health and safety applications in various industries.
• Smart Homes: Integrates with IoT systems for automated air quality management.
• Portable Devices: Suitable for battery-operated air quality meters and portable sensors.

Specifications

• Sensor: CCS811 Ultra-Low Power Digital Gas Sensor
• Power Supply: 3.3V DC
• Measurement Range: TVOC, eCO2
• eCO2 Range: 400ppm to 8192ppm
• TVOC Range: 0ppb to 1187ppb
• Communication Interface: I²C
• Operating Voltage: 3.3V
• Package Type: Module with integrated CCS811 sensor, I²C interface, and onboard MCU