2-pack BME280 3.3V Atmospheric Pressure Sensor
2-pack BME280 3.3V Atmospheric Pressure Sensor Key Features Integrated sensor for measuring atmospheric pressure, humidity, and temperature. Dual communication interface support for both I2C and SPI protocols. Onboard voltage regulator and level shifter for compatibility with 3.3V and 5V logic. Pressure measurement range: 300 to 1100 hPa. Temperature measurement range: -40°C to +85°C. Humidity measurement range: 0% to 100% relative humidity. Package includes two pre-soldered sensor modules. Replaces / Cross-Reference Part Numbers BME280 GY-BME280 Functional upgrade for BMP280, BMP180, and BMP085 sensors (adds humidity sensing and higher precision). Compatibility & Fitment Designed for use with microcontrollers such as Arduino, ESP32, ESP8266, and Raspberry Pi. Suitable for a wide range of applications: Weather stations and environmental monitoring Indoor climate control and HVAC systems Altimetry and barometry for drones or personal navigation Home automation projects When