The BMP280 is a digital pressure sensor developed by Bosch Sensortec that provides precise measurement of barometric pressure and temperature. Here are the key features and specifications of the BMP280 sensor:
- Type: Digital Pressure Sensor
- Functionality: Measures Absolute Pressure
- Manufacturer: Bosch Sensortec
- Model: BMP280
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DataSheet BMP280 PDF
Key Features:
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Pressure Sensing: The BMP280 sensor is capable of accurately measuring barometric pressure.
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Absolute Pressure: This sensor measures absolute pressure, which includes atmospheric pressure in addition to any pressure exerted by gases or liquids in its vicinity.
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Temperature Sensing: In addition to pressure, the BMP280 can also provide temperature measurements.
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Digital Interface: The BMP280 communicates over I2C or SPI interfaces, providing digital output for easy integration with various microcontrollers and systems.
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Calibrated Sensor: Bosch Sensortec typically calibrates their sensors during manufacturing to ensure accurate and reliable readings.
Main Specifications and Uses:
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Applications: The BMP280 sensor is commonly used in applications such as weather stations, altitude tracking, indoor navigation, IoT devices, and various other consumer electronic products.
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Accuracy: The BMP280 offers high accuracy in pressure and temperature measurements, making it suitable for applications where precision is necessary.
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Low Power Consumption: This sensor is designed with low power consumption in mind, allowing for energy-efficient operation in battery-powered devices.
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Compact Design: The BMP280 comes in a compact package, making it suitable for space-constrained designs and applications.
Working Principle:
The BMP280 sensor uses a microelectromechanical system (MEMS) technology to detect pressure changes accurately. By measuring the deflection of a diaphragm under varying pressures, the sensor can determine the absolute pressure of the surrounding environment.
This sensor is highly versatile and can provide crucial environmental data for a wide range of applications, enabling the creation of devices that can measure altitude, predict weather patterns, and optimize performance based on atmospheric conditions.
Before implementing the BMP280 sensor in your project, it is advisable to refer to the datasheet provided by Bosch Sensortec for detailed technical specifications, implementation guidelines, and calibration instructions.
