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BMP280 Barometric Pressure Sensor
₹45.0
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The BMP280 Barometric Pressure Sensor is a highly accurate and low-power digital sensor designed for measuring atmospheric pressure and temperature. Developed by Bosch, it is widely used in weather monitoring, altitude measurement, and IoT applications. With its compact size and easy I²C/SPI interface, the BMP280 is ideal for integration into embedded systems, drones, smartphones, and wearable devices.
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Product Specifications
| Specification | Details |
|---|---|
| Model | BMP280 |
| Operating Voltage | 1.71V to 3.6V |
| Interface | I²C (up to 3.4 MHz), SPI (3 & 4 wire, up to 10 MHz) |
| Pressure Range | 300 hPa to 1100 hPa |
| Pressure Accuracy | ±1 hPa (typical) |
| Temperature Range | -40°C to +85°C |
| Temperature Accuracy | ±1°C |
| Current Consumption | 2.7 µA |
Key Features
- High accuracy in pressure and temperature measurement.
- Supports both I²C and SPI communication.
- Low power consumption for battery-operated devices.
- Compact and lightweight design for easy integration.
- Ideal for altitude measurement with high resolution.
- Wide operating temperature and pressure range.
Applications
- Weather stations and environmental monitoring.
- Altitude and elevation measurement for drones and UAVs.
- GPS navigation enhancement with altitude correction.
- IoT devices and smart home automation.
- Indoor navigation and activity tracking in smartphones/wearables.
- Industrial applications requiring precise barometric data.
Frequently Asked Questions
It is used for measuring atmospheric pressure and temperature, which can also be used to calculate altitude.
The BMP280 offers higher accuracy, faster response time, lower power consumption, and both I²C/SPI support compared to the older BMP180.
Yes, it works seamlessly with both Arduino and Raspberry Pi using available libraries.
Yes, the sensor can estimate altitude based on pressure variations with respect to sea level.
Yes, it can be used outdoors when properly enclosed in a protective casing to shield it from moisture and dust.
