SPECIFICATIONS

BME680 Digital Temperature Humidity Sensor I2C SPI CJMCU-680 3.3V 5V High Precision for DIY Smart Home
Features:
1. Versatile Sensor: The BME680 digital temperature humidity sensor is a four-in-one MEMS sensor that accurately measures VOC (volatile organic compounds), temperature, humidity, and . Suitable for monitoring air quality in various settings.
2. Compact and Low-Power Design: With the implementation of MEMS technology, this high altitude module development board boasts a compact size and low power consumption, making it highly suitable for low-power applications.
3. Seamless Integration and Compatibility: The BME680 digital temperature detector module utilizes an I2C interface and comes with onboard voltage regulation and level-shifting circuitry, enabling compatibility with both 3.3V and 5V systems. The additional SPI interface allows for easy expansion.
4. High Integration for Comprehensive Monitoring: This atmospheric air sensor module offers high integration by simultaneously detecting four essential parameters. It is a great choice for meteorological agencies, smart homes, IoT applications, and wearable devices.
5. Protect Your Health with Ease: By utilizing this gas sensor breakout board, you can quickly set up an air quality detection system. Take control of your health and the well-being of yourself and your loved ones.

Specification:
Origin: Mainland China
Type: Module
Condition: New
Operating Voltage: 1.7V3.6V
Operating Temperature: -40°C~+85°C
Communication Interface: 12C (up to 3.4 MHz) and SP1 (3 and 4 wires, up to 10 MHz)
Humidity, and gas sensors can be individually enabled/disabled
Current consumption 2.1 A at 1 Hz humidity and temperature, 3.1 A at 1 Hz and temperature, 3.7 A at 1 Hz humidity, and temperature
Gas Sensor Parameters: Response time (33-63%) <1s (for new sensors) Power consumption <0.1mA in ultra-low power mode Output data processing Direct indoor air quality (IAQ) index output
Humidity Sensor Parameters: Response time (0-63%)~8s
Accuracy tolerance ±3%r.h.
Hysteresis ±1.5%r.h.
Pin Definition:
VCC: Power positive
GND: Ground
SCL: I2C/SPI clock line
SDA: I2C/SPI data line
SDO: SPI data line
CS: SPI slave enable

Note:
Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!
Please allow 1-2cm measuring deviation due to manual measurement.

1*Digital Temperature Humidity Sensor

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