10Pcs GY-BMP280 3.3V High Precision Atmospheric Pressure Sensor Module Compatible with for Arduino Replace BMP180/BMP186 Digital Interface IIC SPI
10Pcs GY-BMP280 3.3V High Precision Atmospheric Pressure Sensor Module Compatible with for Arduino Replace BMP180/BMP186 Digital Interface IIC SPI
Model: BMP280BMP280 sensor, with low altitude noise down to 0.25 meters and equally fast conversion time.Can use I2C or SPI. For easy wiring, choose I2C. If you want to connect a large number of sensors without worrying about I2C address conflicts, please choose SPIParameters:Operating voltage: 1.7~3. 6VDCTemperature measurement range: 0° C~65℃Temperature measurement error: 0.5℃ MAX 1℃; resolution 0.1℃Pressure measurement range: 300~1100hPa (hPa)Pressure measurement error: 1hPa resolution 0.18Pa Digital interface type: 1IC (slave mode 3.4MHz) or SPI (3-wire or 4-wire slave mode 10MHz)Product pins:VCC: power supply positiveGND: ground SCL: I2C/SPI serial Clock lineSDA:12C serial data line3-wire SPI serial data input/output port 04-wire SPI serial data input portCSB: chip select pin, high level (default) for 1IC communication interface, low level for SPI communication interfaceSDO: 12C address selection bit 4-wire SPI serial output port 0Instructions:The module determines the device address through the SD0 pin in 12C mode. The low level of SDO connected to GND is 1110110 (0x76). The default of this module is 0x76; the high level slave address is 1110111 (0x77)
Product Features
- BMP280 atmospheric pressure sensor module:10Pcs GY-BMP280 3.3V Atmospheric Pressure Sensor Module;10Pcs Male and Female Connection Cables
- Voltage:3.3V
- Communication mode:IIC/SPI
- Air pressure range:300-1100hPa
- Compatible with smart phones, tablets, smart watches and wearable devices, weather forecasts, vertical speed indicators, flight control equipment, indoor and outdoor navigation, smart home devices