BMP280 I2C / SPI Digital Barometric Pressure Sensor, Replaces BMP180 Digital Barometric Pressure Sensor Module For Arduino, High Precision Atmospheric Sensor Description: Size: 21mm x 18mm 1.71V to 3.6V Supply Voltage Max I2C Speed: 3.4Mhz Low power consumption – 2.7uA at 1Hz I2C , SPI(4 Wire) , SPI(3 Wire) interface Very low noise – up to Read more about BMP280 I2C / SPI Digital Barometric Pressure Sensor Replaces BMP180 Digital Barometric Pressure Sensor Module For Arduino, High Precision Atmospheric Sensor[…]