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Name: BME280
Brand: Bosch Sensortec
SKU: BME280
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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Bosch Sensortec BME280

Part No.:: BME280

Manufacturer:: Bosch Sensortec

Package:: 8-VFLGA

Datasheet:: BME280.pdf

Description:: SENSOR PRESSURE HUMIDITY TEMP

In Stock:: 3135

Quantity:: Add To Cart

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BME280 Specifications

Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
-
ProductStatus:
Active
SensorType:
Humidity, Pressure, Temperature
HumidityRange:
0 ~ 100% RH
OutputType:
I²C, SPI
Output:
16b
Accuracy:
±3%
ResponseTime:
1 s
Sensitivity:
-
Voltage-Supply:
1.71V ~ 3.6V
MountingType:
Surface Mount
OperatingTemperature:
-40°C ~ 85°C

BME280 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including BME280 price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for BME280 to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

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BME280 information

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BME280 Typical application Circuitry

BME280

The BME280 is an integrated environmental sensor developed by Bosch Sensortec. It combines sensors for pressure, humidity, and temperature, making it highly versatile for environmental monitoring. The BME280 is widely used in weather stations, smart home devices, and for indoor climate monitoring. It offers high accuracy and low power consumption, ideal for various applications in both consumer electronics and industrial sectors.

BME280: Functional Capabilities and Application Scenarios

Primary Applications

- Weather Stations: Used for measuring atmospheric pressure, humidity, and temperature.

- Smart Home Devices: Integrated into systems for controlling heating, ventilation, and air conditioning (HVAC).

- Indoor Climate Monitoring: Employed in smart buildings for monitoring and regulating indoor environmental conditions.

Key Specifications

- Multi-Parameter Sensing: Measures temperature, humidity, and atmospheric pressure.

- High Accuracy and Resolution: Provides precise measurements with high resolution.

- Low Power Consumption: Suitable for battery-operated devices due to its energy efficiency.

- I2C/SPI Communication: Offers both I2C and SPI interfaces for communication with microcontrollers.

Circuit Integration: BME280 in a Smart Thermostat

1. Power Supply Connection

- VDD (Pin 1): Connect to a 3.3V power supply, aligning with the thermostat's power system.

2. Grounding

- GND (Pin 2): Connect to the common ground of the circuit.

3. Communication Interface

- SDA/SCL (I2C) or MOSI/MISO/SCK (SPI) (Pins 3 and 4): Depending on the chosen protocol (I2C/SPI), connect to the corresponding pins on the thermostat's microcontroller.

4. Interface Configuration

- CSB (Pin 5 for SPI): For SPI communication, this Chip Select pin should be connected to a GPIO pin on the microcontroller.

Design Considerations

- Stable Power Source: Ensuring a consistent power supply for accurate sensor readings.

- Noise Minimization: Implementing techniques to reduce electrical noise, particularly in the power and communication lines.

- Communication Protocol Selection: Opting for either I2C or SPI based on the microcontroller's capabilities and design requirements.

- Firmware Integration: Developing firmware to process the sensor data and control the thermostat's functions.

- PCB Layout and Sensor Placement: Optimizing PCB layout for signal integrity and placing the sensor in a location representative of the environment to be monitored.

- Signal Integrity in Communication Lines: Maintaining the integrity of the data communication lines for reliable sensor operation.

- Power Efficiency: Implementing power-saving features in the design, especially if the thermostat is battery-powered.

- Environmental Adaptability: Ensuring the sensor's accuracy across various environmental conditions it may encounter in its application.

When integrating the BME280 into a smart thermostat, attention to these factors is crucial for optimal functionality. For detailed specifications, including pin layout and electrical parameters, always refer to the BME280's datasheet and technical documentation.

BME280 FAQ

1. How to order BME280 on icwhale.com?

Currently, icwhale.com only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.

2. How does icwhale.com guarantee that BME280 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the BME280. All suppliers must pass our qualification reviews before they can publish their products including BME280 on icwhale.com; we pay more attention to the channels and quality of BME280 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the BME280 price and inventory displayed accurate?

The price and inventory of BME280 fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

4. What forms of payment are accepted?

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5. How is the shipping arranged?

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Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.

Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.

6. What is the process for return or replacement of BME280?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the BME280 we delivered, we will accept the replacement or return of the BME280 only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of BME280.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations