
BMP388 Barometric Pressure Sensor 24-bit, Altimeter & Thermometer, I2C/SPI Interface, 3.3V/5V
- Brand
- Waveshare
- SKU:
- 1645-1
- Condition:
- New
Waveshare 16115 - BMP388 High Precision Barometric Pressure Sensor, Altitude / Barometric Pressure / Temperature Measuring, I2C/SPI Interface - For Raspberry Pi and Arduino
The BMP388 is a 24-bit high-precision barometric pressure sensor that delivers accurate altitude tracking along with precise pressure and temperature measurements. It supports both I2C and SPI interfaces and works with 3.3V or 5V systems. With its ultra-compact size, low power consumption, low noise, and exceptional accuracy, it’s ideal for altimeters, environmental monitoring, IoT devices, and other precision applications
Features
- Supports I2C (default) / SPI interface
- Onboard voltage level translator, compatible with 3.3V/5V operating voltage
- Comes with development resources and manual (examples for Raspberry Pi/Arduino/STM32)
Specifications
- Operating voltage: 3.3V/5V
- Communication interface: I2C/SPI
- Barometric pressure operation range: 300~1250hPa
- Barometric pressure absolute accuracy: ±0.40hPa (@900~1100hPa, 25~40℃)
- Barometric pressure relative accuracy: ±0.08hPa (@900~1100hPa, 25~40℃)
- Temperature coefficient offset: ±0.75Pa/K (@700~1100hPa, -20~65℃))
- Temperature absolute accuracy: ±0.5℃ (0~65℃)
- Possible resolution: 0.016Pa (high precision mode)
- Possible sampling rate: 200Hz
- Operating voltage: -40~85℃
- Dimension: 32mm × 20mm
- Mounting hole size: 2.0mm
Pinouts
PIN | I2C |
---|---|
VCC | 3.3V/5V power supply |
GND | Ground |
SDA | I2C data |
SCL | I2C clock |
INT | Interrupt output, can be connected to I/O |
Dimensions
Wiki : www.waveshare.com/wiki/BMP388_Barometric_Pressure_Sensor
Package Content
- BMP388 Barometric Pressure Sensor x1
- PH2.0 5PIN wire x1