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Description
GY-BME280-3.3 Precision Altimeter Atmospheric Pressure Sensor Module is a highly versatile and precise module, powered by the Bosch Sensortec BME280 sensor. It is specifically designed to provide accurate measurement for manifold absolute pressure, altitude, humidity, and temperature in various applications. This pressure sensor is perfect for electronics hobbyists and industry professionals, offering flexibility and robustness for pressure detection and pressure transducer applications.
Key Features - GY-BME280-3.3 Precision Altimeter
- Comes with the BME280 sensor
- Combines barometric pressure, temperature, and humidity sensing capabilities
- Pressure accuracy of ±1 hPa
- High accuracy and resolution for precise environmental monitoring
- Temperature accuracy ±1.0°C
- Altimeter accuracy ±1 meter
- Humidity: ±3%
- Low power consumption suitable for battery-powered applications
- Compact and small form factor
Applications
Ideal for diverse applications ranging from UAVs to weather stations, the GY-BME280-3.3 offers reliable performance for manifold pressure sensor tasks. Its design ensures easy integration in IoT projects or smart home systems, making it a valuable component for pressure differential transmitter setups.
Technical Specifications
| Product Specification | Value |
| Power Supply (V) | 1.8-5VDC |
| Operating Current (mA) | 0.6 mA |
| Peak Current (mA) | 1.12 mA |
| Pressure Range | 300-1100 hPa (equivalent to altitudes from -500 m to 9000 m) |
| Pressure Resolution | 0.18 Pa |
| Humidity Measurement Range | 0% to 100% |
| Humidity Resolution | 0.008% RH |
| Operating Temperature (°C) | -40 to +85°C |
| Temperature Resolution | 0.01°C |
| Digital Interfaces | I2C (up to 3.4 MHz), SPI (3 and 4 wire, up to 10 MHz) |
How to Use - GY-BME280-3.3 Precision Altimeter
- Connect the GY-BME280-3.3 to your controller via I2C or SPI interface.
- Program the microcontroller to communicate with the BME280 sensor using the appropriate libraries.
- Configure sensor settings like oversampling rate and measurement mode for the desired accuracy and power consumption.
- Ensure solder jumper GS1 is open if using separate power rails for VDD_IO and VDD.
- Use the onboard selectable I2C address jumper (GS2) for device addressing.
- Refer to the datasheet for correct pinouts and circuit usage.
Package Includes
- 1 x GY-BME280-3.3 Precision Altimeter Atmospheric Pressure Sensor Module
- 1 x 6 pin Male Header
Additional Resources
Learn more about GY-BME280-3.3 Precision AltimeterExplore our sensors-modules Collection
Video Tutorials
Specification
| Chip | BME280 |
| Power Supply (V) | 3.3-5VDC |
| Peak Current (mA) | 1.12mA |
| Pressure Range | 300-1100hPa |
| Operating Temperature (°C) | -40 to +85°C |
| Digital Interfaces | I2C (up to 3.4 MHz), SPI (3 and 4 wire, up to 10 MHz) |
| Product Length (mm) | 15.5 |
| Product Width (mm) | 12 |
| Product Height (mm) | 2.4 |
| Shipping Weight | 10 |
| Product Dimension (LxWxH) | 15.5x12x2.4 |
| Shipping Dimension | 60x60x10 |
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