1. BMP280 Pressure Sensor(Purple)
e.g.time-to-first-fix improvement，dead-reckoning，slope detection
Indoor navigation（floor detection，elevator detection）
Outdoor navigation，leisure and sports applications
Weather forecast
Health care application（e.g. sirometry）
Vertical velocity indication（e.g. risk/sink speed）
Target devices
Handsets such as mobile phones ,table PCs,GPS devices
Navigation systems
Portable health caredevices
Home weather stations
Flying toys
Watches
PCB size:(L*W)1.52* 1.20cm/0.60"*0.47"
2. MPU9250 BMP280 GY-91 Sensor
Chip: MPU-9250 + BMP280
Power supply: 3-5v (internal low dropout regulator)
Communication: standard IIC / SPI communications protocol
Chip built 16bit AD converter, 16-bit data output
Gyroscopes range: ± 250 500 1000 2000 ° / s
Acceleration range: ± 2 ± 4 ± 8 ± 16g
Magnetic field range: ± 4800uT
Pressure range: 300-1100hPa
Using Immersion Gold PCB, machine welding process to ensure quality
2.54mm pin pitch
Module size:(L*W)2.05* 1.43cm/0.81"*0.56"
Package Included:1PC*MPU9250 BMP280 Sensor
3. BMP280 Pressure Sensor(Blue)
100% Brand New and High Quality!
High precision, ultra-low power consumption pressure sensors, can be applied to mobile devices.
Low energy consumption.
Eliminates the need for an external clock circuit.
Technical specification:
Model: BMP280 Digital Barometric Board Module
Pressure ranges: 300-1100 hPa (equivalent to + 9000 ...- 500 m above / below sea level)
Relative accuracy: ± 12 hPa (equivalent to ± 1 m 950 ~ 1050hPa @ 25 ° C)
Absolute precision type: ± 1 hPa (950 ... 1050 hPa, 0 ~+ 40 ° C)
Offset temperature coefficient: 1.5 Pa / K, equiv. At 12.6 cm / K (25 ~ 40 ° C at 900 hPa)
Temperature range: -40- + 85 ° C
Color: see the pictures
Operating voltage: 3.3 V
Package Included:1PC*BMP280 Digital Barometric Board Module(Blue Board)
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Il 29-mar-18 alle 15:10:12 CEST, il venditore ha aggiunto le seguenti informazioni sull'oggetto: