Specification Brand : JESSINIE BulletPoint1 : 【Enhanced Environmental Sensing】 The BME280 sensor, capable of detecting temperature, humidity, and barometric pressure with high accuracy. for ensuring optimal conditions in smart home or enhancing your device's climate responsiveness. BulletPoint2 : 【Energy Efficient & Powerful】Designed for devices where power consumption matters, the BME280 operates between 1.7 to 3.6VDC, making it for battery-operated mobile devices like smartphones, tablets, and wearables. BulletPoint3 : 【Quick & Responsive】Benefit from fast wake-up and response times with moisture-sensitive element, ensuring quick adjustments to changes in environmental conditions and enhancing device performance in real-time. BulletPoint4 : 【Versatile & Compatible】Fully backward compatible with the BMP280, this sensor integrates seamlessly into existing projects with minimal setup. It's a breeze to install with M3 fixing screw holes, and its compact size (15.4mm x 11.6mm x 2.4mm) makes it ideal for space-constrained applications. BulletPoint5 : 【Accessible Communication】Choose from I2C or SPI digital interfaces for easy integration into your projects. The module supports a high-speed I2C mode (3.4MHz) and a fast SPI mode (up to 10MHz), offering flexibility in connection and ensuring reliable data transfer. IncludedComponents : BME280 Sensor ItemName : JESSINIE BME280 3.3V Atmospheric Pressure Sensor GY-BME280-3.3 Temperature Humidity Sensor Module I2C Breakout for Arduino ItemPackageDimensions_Height : 1.1 centimeters ItemPackageDimensions_Length : 10 centimeters ItemPackageDimensions_Width : 5 centimeters ItemTypeKeyword : industrial-temperature-sensors Manufacturer : JESSINIE Material1 : silicon Material2 : copper MeasurementAccuracy : 300~1100hPa MeasuringRange : 0℃~65℃ NumberOfBoxes : 1 NumberOfItems : 1 PartNumber : BME280 ProductDescription : The BME280 is an APSM (Advanced Porous SiliconMembrane) process digital digital composite sensor in a small package with low power consumption, which measures ambient temperature and humidity and atmospheric pressure. It is backward compatible with the BMP280, and the barometric pressure temperature register control and data readout operate in the same way. The moisture-sensitive element has fast wake-up and response times, high accuracy and a wide temperature operating range. The barometric pressure sensitive element is a piezoresistive low noise high accuracy high resolution absolute atmospheric pressure sensing element; and The temperature sensing element is a low-noise, high-resolution element, and the temperature value is self-correcting for humidity and barometric pressure with temperature compensation.
Operating Voltage:BME280(1.7~3.6VDC)BMP280(5V DC) Temperature Measurement Range:0℃~65℃ Temperature Measurement Error:±0.5℃ MAXS1℃;Resolution 0.1℃. Relative Humidity Measurement Range:0%~100 Humidity Response Time:>1s Relative Humidity Measurement Error:2% Humidity hysteresis:-1%;Resolution 0.8% Barometric pressure measurement range:300~1100hPa Barometric pressure measurement error:±1hPa Resolution 0.18Pa Digital interface type: I1C (from the mode 3.4MHz) or SPI (3-wire or 4-wire from the mode 10MHz) Dimensions:15.4mm(L)*11.6mm(W)*2.4mm(H) With M3 fixing screw holes for easy installation and fixing.
VCc: Power Positive GND: Ground SCL: 12C/SPI serial clock line SDA: 12C serial data line 3-wire SPI serial data input/output port 4-wire SPI serial data input port CSB: chip select pin, connect high (default) for IC communication interface Low level is SPI communication interface SDO: 12C address select bit 4-wire SPI serial output port