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CJMCU-BME280 Barometric Pressure Temperature Altitude Sensor Sense Module for Arduino DIY
Features:
- Package 2.5 mm x 2.5 mm x 0.93 mm metal lid LGA
- Digital interface I2C (up to 3.4 MHz) and SPI (3 and 4 wire, up to 10 MHz)
- Supply voltage VDD main supply voltage range: 1.71 V to 3.6 V
- VDDIO interface voltage range: 1.2 V to 3.6 V
- Current consumption:
1.8 μA @ 1 Hz humidity and temperature
2.8 μA @ 1 Hz pressure and temperature
3.6 μA @ 1 Hz humidity, pressure and temperature
0.1 μA in sleep mode
- Operating range -40…+85 °C, 0…100 % rel. humidity, 300…1100 hPa
- Humidity sensor and pressure sensor can be independently enabled / disabled
- Register and performance compatible to Bosch Sensortec BMP280 digital pressure sensor
- RoHS compliant, halogen-free, MSL1
Key parameters for humidity sensor1
- Response time: 1 s
- Accuracy tolerance: ±3 % relative humidity
- Hysteresis: ±1% relative humidity
Key parameters for pressure sensor
- RMS Noise: 0.2 Pa, equiv. to 1.7 cm
- Offset temperature coefficient: ±1.5 Pa/K, equiv. to ±12.6 cm at 1 °C temperature change
Package included:
- 1* CJMCU-BME280 sensor module
