🌦️ BME280 5V Environmental Sensor Module (Temperature, Humidity & Pressure) – I2C / SPI (GY-BME280)
The GY-BME280 sensor module is a compact and high-precision environmental sensor capable of measuring temperature, humidity, and atmospheric pressure. Based on the reliable BME280 chip, this module supports both I2C and SPI communication, making it highly versatile for a wide range of embedded and IoT applications.
With low power consumption and excellent accuracy, the BME280 is ideal for weather stations, indoor climate monitoring, altitude estimation, and smart home systems.
🔧 Key Features
- 🌡️ Temperature, humidity, and pressure sensing in one module
- 🎯 High accuracy and stable performance
- 🔌 Supports both I2C and SPI interfaces
- ⚡ Low power consumption (ideal for battery devices)
- 📦 Compact GY-BME280 breakout board
- 🤖 Compatible with Arduino, ESP32, Raspberry Pi
📊 Specifications
-
Sensor Chip: BME280
-
Interface: I2C / SPI
-
Operating Voltage: 3.3V – 5V (module with regulator)
-
Temperature Range: -40°C to +85°C
-
Humidity Range: 0% to 100% RH
-
Pressure Range: 300 hPa to 1100 hPa
-
Temperature Accuracy: ±1.0°C (typical)
-
Humidity Accuracy: ±3% RH (typical)
-
Pressure Accuracy: ±1 hPa (typical)
-
I2C Address: 0x76 / 0x77 (depending on configuration)
🧠 Applications
- 🌦️ Weather stations
- 🏠 Indoor air quality monitoring
- 📏 Altitude and barometric pressure measurement
- 🌱 Smart agriculture systems
- 🤖 IoT and embedded projects
📦 Package Includes
- 1 × GY-BME280 Sensor Module
⚠️ Important Notes
- Some versions may default to I2C mode (SPI requires configuration)
- Ensure correct voltage level when interfacing with 3.3V systems
- Libraries available for Arduino, ESP32, and Raspberry Pi
⭐ Why Choose This Sensor?
The BME280 module provides three environmental measurements in one compact and efficient package, making it a versatile and reliable choice for both hobbyists and professional applications.
