Model: CJMCU-680 BME680 Type: Sensor Weight: 0.2 oz (5 g) (approx) Work Voltage: 1.7V-3.6V Working Temperature: -40°C to + 85°C Communication Interface: I2C (up to 3.4 MHz) and SPI (up to 10 MHz), up to 10 MHz), humidity, pressure and gas sensors can be individually enable/disabledCurrent consumption: 1 Hz humidity and temperature consumption is 2.1ua, 1 Hz pressure and temperature consumption is 3.1ua, pressure and temperature is 3.7UA.Gas sensor parameters: Response time (33-63%) <1S (for new sensors), Ultra low power mode power consumption <0.1 mA output data processing Direct indoor air quality (IAQ) index output.Humidity Sensor Parameters: Response Time (0-63%)~8sAccuracy Tolerance: ±3%rHysteresis: ±1.5%r
BME680 is a digital 4-in-1 sensor with gas, humidity, pressure and temperature measurement based on a proven detection principle.Its small dimensions and low power consumption allow for integration of battery-powered or frequency-bonded devices such as handsets and wearables.BEM680 environmental sensor adopts 12C interface, onboard power voltage regulator chip and level signal conversion chip, good compatibility and directly compatible with 3.3V and 5V systems.SPI interface is reserved for easy expansion.It is integrated and can detect 4 environmental parameters at the same time.Ideal choice for weather station, smart home and internet scenarios.
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Main Features:Digital interface I2C (up to 3.4 MHz) and SPI (3 and 4 wires, max 10 MHz) Power Supply Voltage V DD Main Power Voltage Range: 1.71 V to 3.6 Vv DDIO Interface Voltage Range: 1.2 V to 3.6 V1 Hz Current Consumption at humidity and temperature 1 μA 3.1 Hz Hz Humidity, Pressure And 0.15μA operating range -40- +85°C, 0-100% R.H.,300-1100 HPA according to temperature 3.7μAON operating mode for P/H/T/GAS according to 0.09-1200 HPA |
Key Parameter:Main Parameters for Gas Sensor Response time (33-63%) <1 second (for new sensors) Power consumption in ultra-low power mode <0.1 mA output data processing Direct indoor air quality (IAQ) Index output Main parameters for humidity sensor Response time( 0-63%) to 8 seconds accuracy tolerance ±3%rHysteresis ±1.5%r Main parameters for pressure sensor RMS noise 0.12 PA, equivalent.1.7 cm offset temperature coefficient ±1.3 Pa/K, equalization 1. ±4.3 inches (10.9 cm) at temperature change |
Typical Applications:Home Automation and Control Internet Weather Forecast Indoor Navigation (Floor Detection Change, Elevator Detection) Outdoor Navigation, Leisure and Sports Applications Vertical Speed Display (Up/Sink Speed) |