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The BME280 sensor from Bosch Sensortec is designed to provide accurate environmental measurements in a small, energy-efficient package. It integrates temperature, humidity, and pressure sensors in a single module, making it ideal for applications that require monitoring of environmental conditions. Functions: The BME280 sensor is capable of providing temperature readings with a high degree of accuracy, along with relative humidity measurements and barometric pressure readings. It communicates with microcontrollers or other devices via standard communication interfaces such as I2C or SPI. Applications: The BME280 sensor is widely used in various applications, including weather stations, indoor and outdoor environmental monitoring systems, smart home devices, and industrial equipment for monitoring environmental conditions. Alternative Parts: Some alternative parts to the Bosch Sensortec BME280 include the BME680, which adds gas sensing capabilities to the temperature, humidity, and pressure measurements, and the BMP280, which is a lower-cost alternative that provides temperature and pressure sensing without humidity measurement. Embedded Modules: The BME280 sensor can also be found integrated into various development boards and evaluation kits, including those from popular microcontroller manufacturers such as Arduino, Raspberry Pi, and ESP32. Related Q&A: 1. Q: What is the operating voltage range of the Bosch Sensortec BME280? A: The BME280 sensor operates at a voltage range of 1.8V to 3.6V. 2. Q: Can the BME280 sensor be used for indoor air quality monitoring? A: While the BME280 does not have specific gas sensing capabilities, it can still provide valuable environmental data for indoor air quality assessments based on temperature, humidity, and pressure measurements. 3. Q: How does the BME280 sensor compensate for temperature variations in humidity measurements? A: The BME280 sensor utilizes a built-in temperature sensor to compensate for temperature variations, ensuring accurate humidity measurements over a wide temperature range. 4. Q: Is the BME280 sensor suitable for battery-powered devices? A: Yes, the BME280's low power consumption makes it suitable for battery-powered applications, providing environmental sensing capabilities with minimal energy usage. 5. Q: Can the BME280 sensor be used for weather forecasting applications? A: Yes, the BME280's temperature and pressure measurements can be utilized for weather forecasting and trend analysis in various environmental monitoring systems.