Delivery: Typically 4-8 working days total including 1-3 days handling to the UK (estimated times for other locations shown at checkout)
Import duties and taxes may apply depending on destination. UK orders under £135 or less ship DDP with no extra charges at delivery. Orders over £135 may have import duties.
Ships from China. Your order will be processed and dispatched from the warehouse within 1–3 days if you order by 12 AM London.
Trusted by DIY & repair professionals in 40+ countries
BMP388 High Precision Barometric Pressure Sensor, Altitude / Barometric Pressure / Temperature Measuring, I2C/SPI Interface
Overview 1. This is a 24-bit high precision barometric pressure sensor, which allows accurate altitude tracing, as well as barometric pressure / temperature measuring. It supports both I2C and SPI interfaces, also is compatible with 3.3V/5V voltage levels. 2. Due to its ultra small form factor, low power consumption, low noise and high precision, the BMP388 Barometric Pressure Sensor is suited for applications such as drones, accurate altimeter, environment monitoring, and IoT projects, and so on.
Features 1. Supports I2C (default) / SPI interface 2. Onboard voltage level translator, compatible with 3.3V/5V operating voltage 3. Comes with development resources and manual (examples for Raspberry Pi/Arduino/STM32)
Specifications 1. Operating voltage: 3.3V/5V 2. Communication interface: I2C/SPI 3. Barometric pressure operation range: 300~1250hPa 4. Barometric pressure absolute accuracy: +/-0.40hPa (@900~1100hPa, 25~40 degree C) 5. Barometric pressure relative accuracy: +/-0.08hPa (@900~1100hPa, 25~40 degree C) 6. Temperature coefficient offset: ±0.75Pa/K (@700~1100hPa, -20~65 degree C) 7. Temperature absolute accuracy: +/-0.5 degree C (0~65 degree C） 8. Possible resolution: 0.016Pa (high precision mode) 9. Possible sampling rate: 200Hz 10. Operating voltage: -40~85 degree C 11. Dimension: 32mm × 20mm 12. Mounting hole size: 2.0mm
Pinouts 1. VCC: 3.3V/5V power supply 2. GND: Ground 3. SDA: I2C data 4. SCL: I2C clock 5. INT: Interrupt output, can be connected to I/O
