Key Features:
- Low Power Consumption: Only 2.7µA at 1 Hz sampling rate, ideal for battery-powered devices.
- Wide Pressure Range: Accurate measurement from 300 to 1100 hPa, suitable for various applications.
- Multiple Interfaces: Supports I²C (up to 3.4 MHz) and SPI (3 and 4 wire, up to 10 MHz) for easy integration.
- Compact Size: 11.5mm x 15mm with a 2.54mm pin pitch, perfect for small projects.

Applications:
- Enhance GPS Navigation: Improve time-to-first-fix, dead-reckoning, and slope detection.
- Indoor Navigation: Detect floors and elevators for precise indoor positioning.
- Outdoor Navigation: Ideal for leisure and sports activities, providing accurate altitude data.
- Weather Forecasting: Monitor air pressure changes for weather prediction.
- Vertical Velocity Indication: Detect risk or sink speed in aviation and other applications.

Technical Specifications:
- Power Supply: 3V
- Digital Interfaces: I²C (up to 3.4 MHz), SPI (3 and 4 wire, up to 10 MHz)
- Air Pressure Range: 300-1100 hPa
- Current Consumption: 2.7µA @ 1 Hz sampling rate
- Pin Pitch: 2.54mm
- Module Size: 11.5mm x 15mm

Installation Note:
- Basic knowledge of electronics is required for installation. Please ensure you have the necessary skills and tools before purchasing.
- Manual measurements may have slight errors. Please check the size in detail before purchase.
- Real colors may slightly differ from the pictures due to monitor settings and light brightness.

Package Includes:
- 5Pcs High-Precision Air Pressure Sensor Modules