Bme280 Is A Breakout Board Featuring A Barometric Pressure Sensor Tec. Bme280 Temperature, Humidity & Pressure Sensor. The Breakout Has Selectable I2C Address Jumper (Solder Link Gs2), I2C Pull-Up Resistors, 7 Pin Header 2.54Mm, And Two Mounting Holes 3.5Mm. It Uses Both I2C And Spi (Supports 3-, 4-Wire Spi) Interface Default Setting Of The Board; Single Power Rail Vdd=Vdd_Io (Solder Link Gs1), Pull-Ups Resistors (R2, R3) 10K, Protocol Selector Resistor 0Ohm (R1), Decoupling Capacitors 0.1Uf On Both Power Supply Pins Vdd & Vdd_Io. If You Connect Board To Both Power Rails Vdd_Io 1.8V And Vdd 3.3V Be Sure To Remove The Power Rail Jumper Gs1. Specifications: Supply Voltage: 1.8 - 5V Dc Interface: I2C (Up To 3.4Mhz), Spi (Up To 10 Mhz) Operational Range: Temperature: -40 To +85C Humidity: 0-100% Pressure: 300-1100 Hpa Resolution: Temperature: 0.01C Humidity: 0.008% Pressure: 0.18Pa Accuracy: Temperature: +-1C Humidity: +-3% Pressure: +-1Pa I2C Address: Sdo Low: 0X76 Sdo High: 0X77 Applications Context Awareness, E.G. Skin Detection, Room Change Detection Fitness Monitoring / Well-Being Warning Regarding Dryness Or High Temperatures Measurement Of Volume And Air Flow Home Automation Control. Control Heating, Ventilation, Air Conditioning (Hvac) Gps Enhancement (E.G. Time-To-First-Fix Improvement, Dead Reckoning, Slope Detection) Indoor Navigation (Change Of Floor Detection, Elevator Detection) Outdoor Navigation, Leisure And Sports Applications Weather Forecast Vertical Velocity Indication (Rise/Sink Speed) Package Included: 2Pcs Bme280 5V Temperature Humidity Sensor Atmospheric Barometric Pressure Sensor With Iic I2C Breakout For Arduino
⚠️ WARNING (California Proposition 65): This product may contain chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, please visit www.P65Warnings.ca.gov.
Frequently Asked Questions
Q: What materials are used in the BME280 sensor?A: The BME280 sensor is primarily made of copper. This material is used for its excellent conductivity and durability in sensor applications.
Q: What is the operational voltage range of the BME280?A: The BME280 operates within a voltage range of one point eight to five volts DC. This allows compatibility with most microprocessors.
Q: What are the dimensions of the BME280 sensor?A: The dimensions are not explicitly listed, but the sensor features a seven pin header of two point fifty-four millimeters. This is a standard size for breakout boards.
Q: How do I connect the BME280 sensor to my microcontroller?A: You can connect the BME280 using either I2C or SPI interface. Follow the provided schematic for proper wiring and ensure pull-up resistors are in place.
Q: Can I use this sensor with a five-volt system?A: Yes, the BME280 is compatible with five-volt systems. It is designed to work effectively with both three point three and five-volt microprocessors.
Q: What is the recommended installation for the BME280 sensor?A: Ensure to solder the jumper settings according to your power connections. The sensor includes mounting holes for easy installation on a breadboard or enclosure.
Q: How do I clean the BME280 sensor?A: To clean the BME280 sensor, use a soft, dry cloth to gently wipe the surface. Avoid using any liquids that may damage the electronic components.
Q: How should I store the BME280 sensor?A: Store the BME280 in a dry and cool environment. Avoid exposure to extreme humidity or temperature to maintain sensor integrity.
Q: Is the BME280 sensor safe to use indoors?A: Yes, the BME280 sensor is safe for indoor use. It is designed for applications like home automation and weather monitoring.
Q: What is the accuracy of the BME280 temperature sensor?A: The BME280 temperature sensor has an accuracy of plus or minus one degree Celsius. This ensures reliable temperature readings.
Q: What makes the BME280 suitable for fitness monitoring?A: The BME280 can measure temperature, humidity, and pressure, making it ideal for fitness monitoring applications where environmental conditions are relevant.
Q: How does the BME280 sensor enhance GPS functionality?A: The BME280 sensor improves GPS functionality by providing atmospheric pressure data, which aids in dead reckoning and slope detection.
Q: What should I do if the BME280 sensor is not functioning?A: If the BME280 sensor is not functioning, check the wiring connections and ensure the power supply is stable. Refer to the datasheet for troubleshooting steps.
Q: Is there a warranty for the BME280 sensor?A: Yes, the BME280 sensor typically comes with a manufacturer's warranty. Check the seller's policy for specific details on coverage.
Q: Can I return the BME280 sensor if I'm not satisfied?A: Yes, you can usually return the BME280 sensor within a specified period if you are not satisfied. Review the return policy of the retailer.
Q: What should I do if the BME280 sensor arrives damaged?A: If the BME280 sensor arrives damaged, contact the retailer immediately for a replacement or refund, following their return process.