5-Pack GY-BMP280-3.3 High-Precision Atmospheric Pressure Sensors for Arduino, Ideal for Science Education and DIY Projects

Product Description

Product Overview

The GY-BMP280-3.3 is a compact and precise atmospheric pressure sensor module that uses the BMP280 sensor, which is an upgrade from the BMP085/BMP180/BMP183 series. It's designed for a wide range of applications, including weather monitoring, altitude measurement, and indoor navigation.

Key Features

• Sensor: BMP280, known for its high accuracy and low power consumption.
• Measurement Range: Pressure from 300 to 1100 hPa, suitable for altitudes between -500m to +9000m above sea level.
• Accuracy: ±1 hPa for pressure and ±1.0°C for temperature.
• Interfaces: Supports both I2C (up to 3.4 MHz) and SPI (3 and 4 wire, up to 10 MHz) communication protocols.
• Power Supply: Operates on 3V/3.3V DC.
• Current Consumption: 2.7µA at a 1 Hz sampling rate.
• Physical Dimensions: Module size is approximately 11.5mm by 15mm.
• Altitude Measurement: Capable of measuring altitude with an accuracy of ±1 meter.

Specifications

• Model: GY-BMP280-3.3
• Chip: BMP280
• Power Supply: 3V/3.3V DC
• Peak Current: 1.12mA
• Air Pressure Range: 300-1100hPa (equivalent to +9000 to -500m above sea level)
• Temperature Range: -40 to +85 °C
• Digital Interfaces: I²C (up to 3.4 MHz) and SPI (3 and 4 wire, up to 10 MHz)
• Current Consumption of Sensor BMP280: 2.7µA @ 1 Hz sampling rate
• Module Size: 11.5mm x 15mm
• Pin Pitch: 2.54mm

Applications:

• Weather stations and forecasting
• Altitude measurement in aviation or hiking
• Indoor navigation and floor level detection
• Outdoor navigation and leisure applications
• Health care applications such as spirometers
• Industrial applications requiring pressure or altitude data

notes

The module provides precise measurements with ±1 hPa absolute accuracy for pressure and ±1.0°C for temperature. Its small form factor and low power consumption make it suitable for battery-operated devices and space-critical applications