I2C BMP280 Barometric Pressure & Temperature Sensor – Product Description

The BMP280 Barometric Pressure & Temperature Sensor Module is a compact, high-precision digital sensor designed for measuring atmospheric pressure and temperature. Built around the advanced Bosch BMP280 sensor, this module communicates through the I2C interface, making it easy to integrate with popular microcontrollers such as Arduino, ESP8266, ESP32, Raspberry Pi, STM32, and other development boards.

The BMP280 provides highly accurate pressure and temperature readings, enabling applications such as weather monitoring stations, altitude measurement systems, drone flight control, GPS navigation enhancement, indoor navigation, environmental monitoring, and IoT projects. Its low power consumption and small form factor make it ideal for battery-powered and portable devices.

Using atmospheric pressure data, the sensor can estimate altitude changes with remarkable precision, making it a preferred choice for robotics, UAVs, and scientific measurement projects. The built-in digital calibration and compensation algorithms ensure reliable performance across varying environmental conditions.

Features

• High-precision atmospheric pressure measurement
• Accurate temperature sensing
• I2C digital communication interface
• Low power consumption design
• Fast response and stable performance
• Factory-calibrated sensor for improved accuracy
• Compact module size for easy integration
• Compatible with Arduino, ESP32, ESP8266, Raspberry Pi, STM32, and more

Technical Specifications

• Sensor IC: Bosch BMP280
• Communication Interface: I2C
• Operating Voltage: 1.8V – 3.6V (module versions often support 3.3V–5V through onboard regulator)
• Pressure Measurement Range: 300 hPa to 1100 hPa
• Temperature Measurement Range: -40°C to +85°C
• Pressure Accuracy: ±1 hPa
• Temperature Accuracy: ±1°C
• Resolution: Up to 0.16 Pa
• Power Consumption: Ultra-low power operation
• Interface Pins: VCC, GND, SDA, SCL