GY-BMP280-3.3 High Precision Atmospheric Pressure Sensor Module BMP280 for arduino Replace BMP180 3.3 Characteristic: Model: GY-BMP280-3.3 Chip: BMP280 3 V power supply Communication method: standard communication protocol IIC / SPI Air pressure range: 300-1100hpa Pass the PIN: 2.54mm Module size: 11.5mm * 15mm Typical application: Improved GPS navigation (eg , pending detection) Interior navigation (ground detection, elevator detection) Outdoor navigation, leisure and sports applications Weather forecast Healthcare application (eg Spirometry) Vertical speed indication (eg risk speed / sink) Before purchase: , we will arrange the shipment at once if we receive the order. , if you have any question, do not hesitate to contact us. Shipment： 1.1-2 days to ship(except for the pro-order item) ,Please contact us. After purchase: ，please give us 5 stars praise. if you receive a defect item,please contact us at once with item picture or vide #GY-BMP280-3.3 #High #Precision #Atmospheric #Pressure #Sensor #Module #BMP280 #for #arduino #Replace #BMP180 #3.3