Product description: Pressure, altitude and temperature sensor - barometer - 300-1250 hPa - BMP390 - I2C / SPI - Waveshare 24658
The BMP390 sensor is a very precise, 24-bit barometric pressure sensor from Waveshare , also used to measure altitude and temperature. It is characterized by low power consumption and low noise , making it perfect for GPS navigation systems, wearable devices and sound devices. The sensor uses an I2C communication interface with the ability to configure the address and SPI and operates with a voltage of 3.3 V / 5 V. The product is compatible with various microcontrollers , including Raspberry Pi , Arduino and ESP32. The sensor can measure pressure in the range from 300 hPa to 1250 hPa with an accuracy of ±0.40 hPa and temperature in the range from -40°C to 85°C with an accuracy of ±0.5°C.
All necessary information about the product can be found on the manufacturer's website.
Pressure, altitude and temperature sensor - barometer - 300-1250 hPa - BMP390 - I2C / SPI - Waveshare 24658. 
The air pressure sensor measures pressure in the range from 300 hPa to 1250 hPa.
Main features of the sensor
- It allows you to measure barometric pressure, altitude and temperature
- Provides support for communication via I2C and SPI
- It is compatible with Raspberry Pi, Arduino, and ESP32 platforms
- Supports 3.3V and 5V voltage
- It offers the ability to configure the I2C address
- It works well in GPS navigation systems and wearable devices
- It is also used for precision altimeters and flying devices
- The dimensions of the module are 32 x 20 mm
Technical specifications of the sensor
- Sensor type: pressure, altitude and temperature
- Built-in chip: BMP390
- Measurement capabilities: pressure, altitude and temperature measurement
- Communication interfaces: I2C, SPI
- Operating temperature range: from -40°C to 85°C
- Temperature accuracy: ±0.5°C
- Barometric pressure measurement range: from 300 hPa to 1250 hPa
- Absolute pressure accuracy: ±0.40 hPa
- Relative pressure accuracy: ±0.08 hPa
- Maximum sampling rate: 200 Hz
- Voltage: 3.3V/5V
- Compatibility: Raspberry Pi, Arduino, ESP32
- Dimensions: 32 x 20 mm
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