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5pcs GY-BME280-3.3 BME280 3.3V High Precision Atmospheric Pressure Sensor Altimeter Module GY-BME280-3.3 Temperature Humidity Sensor Module for
XCD 108
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The BME280 is the best low-cost, precision sensing solution for measuring barometric pressure with 1 hPa accuracy, temperature with 1.0°C accuracy, and can even be used as an altimeter with 1 meter accuracy.
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What Stands Out
Product Details
- 【ASPM Technology】BME280 is a small package and low-power digital composite sensor of Advanced Porous SiliconMembrane technology, which can measure ambient temperature, humidity and atmospheric pressure.
- 【Sensor Features】The humidity sensor has fast wake up and response time, high precision and wide temperature operating range; The pressure sensing element is a piezoresistive low noise, high precision and high resolution absolute atmospheric pressure sensing element. The temperature sensing element has the characteristics of low noise and high resolution, and the temperature value can be self-corrected by temperature compensation for humidity and air pressure.
- 【Range & Accuracy & Resolution】Temperature measurement range :0℃~65℃ Temperature measurement error :±0.5℃ MAX±1℃; Resolution 0.1℃ Relative humidity measurement range :0%~100% Humidity response time: greater than 1s relative humidity measurement error :±2%; Humidity lag :±1%; Resolution 0.8% Pressure measurement range :300~1100hPa(HPa) Pressure measurement error :±1hPa resolution 0.18Pa.
- 【Usage Instruction】The module determines the device address through SD0 pin in 12C mode. The SDO GND low-level slave address is 1110110(0x76), and the default of this module is 0x76. High level slave address 1110111(0x77).
- 【Applications】Humidity sensors and air pressure sensors can be independently enabled/disabled by configuring the sample rate register, the sample rate of the sensor can be set, ideal for mobile devices with limited space, such as smart phones, tablets, smart watches and wearables, weather forecasts, vertical speed indicators, flight control devices, indoor and outdoor navigation, smart home devices.
| Package Dimensions | 3.9 x 3.5 x 0.67 inches (9.9 x 8.9 x 1.7 cm) |
| Item Weight | 0.211 ounces (5.98 grams) |
| Manufacturer | PAMEENCOS |
| Date First Available | December 11, 2023 |
Who Should Buy?
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Arduino Enthusiasts
Ideal for hobbyists and developers creating projects using Arduino to measure environmental conditions with high accuracy.
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Weather Stations
Perfect for those building DIY weather stations that require precise atmospheric pressure, temperature, and humidity readings.
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Educational Purposes
Great for students and educators looking to explore sensor technology and data collection in science experiments.
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Professional Use
Not ideal for critical professional applications needing certified and highly reliable sensors for accurate readings.
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Non-technical Users
Not suitable for users without technical skills or experience with electronics and programming Arduino-based devices.
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Extreme Conditions
Not recommended for environments with extreme temperatures or pressures where specialized sensors are required.
Product Description
Customer Questions & Answers
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Question:
What are the main features of the GY-BME280-3.3 sensor module?
Answer: The GY-BME280-3.3 is a high precision sensor module capable of measuring temperature, humidity, and atmospheric pressure. This module utilizes the BME280 sensor, which combines these three functionalities in a compact design. It operates at 3.3V, making it suitable for various microcontroller projects like Arduino and Raspberry Pi. The sensor provides accurate readings for altimetry and environmental monitoring applications, making it ideal for weather stations and indoor climate control. -
Question:
How can I connect the GY-BME280-3.3 module to a microcontroller?
Answer: Connecting the GY-BME280-3.3 sensor module to a microcontroller is straightforward. You can use I2C or SPI communication protocols. For I2C, connect the SDA pin to the microcontroller’s SDA pin, SCL to the SCL pin, VCC to the power source, and GND to ground. Follow the respective library documentation related to your microcontroller for programming. This allows for easy data reading on temperature, humidity, and pressure. -
Question:
What applications can I use the GY-BME280-3.3 sensor for?
Answer: The GY-BME280-3.3 sensor is ideal for a variety of applications, such as weather stations, environmental monitoring, indoor climate control, and altimeter functionalities in drones. It's frequently used in DIY projects by enthusiasts and engineers alike to gather real-time data on atmospheric conditions. This makes it perfect for educational purposes as well, allowing students to learn practical electronics and environmental sciences. -
Question:
Is the GY-BME280-3.3 sensor compatible with Arduino?
Answer: Yes, the GY-BME280-3.3 sensor is highly compatible with Arduino platforms. Various libraries are available, such as the Adafruit BME280 library, which simplifies the process of interfacing with the sensor. Users can easily retrieve and display temperature, humidity, and pressure data, making this sensor a popular choice for Arduino projects focusing on environmental sensing. -
Question:
What is the measurement range of the GY-BME280-3.3 sensor?
Answer: The GY-BME280-3.3 sensor offers an impressive measurement range. It can measure temperature from -40°C to 85°C, humidity from 0% to 100%, and atmospheric pressure from 300 hPa to 1100 hPa. This wide range of measurements makes it perfect for many applications, from meteorology to altitude sensing in aviation, ensuring accurate data across varying environmental conditions. -
Question:
How do I calibrate the GY-BME280-3.3 sensor?
Answer: Calibration for the GY-BME280-3.3 is generally not needed, as it comes factory-calibrated. However, for precision applications, you may want to verify readings against known standards. Utilizing software libraries can aid in adjusting coefficients based on environmental conditions. This is particularly useful for applications requiring high accuracy, such as in scientific research and precise environmental monitoring. -
Question:
Can I use multiple GY-BME280-3.3 sensors in one project?
Answer: Yes, you can use multiple GY-BME280-3.3 sensors in one project, especially via I2C protocol by assigning unique addresses. This setup allows you to monitor multiple locations simultaneously or to integrate various environmental parameters. Be sure to manage address conflicts appropriately in your code to ensure accurate data collection. -
Question:
What is the power consumption of the GY-BME280-3.3 sensor?
Answer: The GY-BME280-3.3 sensor is designed for low power consumption. In normal mode, it consumes approximately 3.6µA while measuring, which makes it suitable for battery-powered applications. This efficiency allows for prolonged operation in remote sensing deployments, such as in weather stations or IoT projects, where power resources might be limited. -
Question:
Where can I buy the GY-BME280-3.3 sensor module in Saint Lucia?
Answer: You can purchase the GY-BME280-3.3 sensor module from Ubuy in Saint Lucia. Ubuy provides a reliable platform for acquiring electronic components and offers a user-friendly shopping experience. With various options and easy navigation, you can find the GY-BME280-3.3 easily and have it shipped to your location. -
Question:
Is the GY-BME280-3.3 sensor resistant to environmental factors?
Answer: While the GY-BME280-3.3 sensor is designed to function under a variety of environmental conditions, it is important to protect it from extreme moisture and dust. Using enclosures or housing can ensure its longevity, especially in outdoor applications where exposure to the elements is a concern. This durability is vital for outdoor weather stations and mobile environmental monitoring systems.
PAMEENCOS Temperature Probes & Sensors Editorial Review
The GY-BME280-3.3 Atmospheric Pressure Sensor Module has received a mixed yet generally positive reception from customers, primarily among developers and hobbyists utilizing it for environmental monitoring projects. Many users have found that the sensor performs reliably, providing precise temperature, humidity, and pressure readings when interfaced with microcontrollers like the ESP32 using platforms such as ESPHome and Home Assistant. The ease of setup is frequently highlighted, with users appreciating the ability to integrate the module into their systems seamlessly. However, there were notable concerns regarding the input voltage specifications. While the product is advertised for use at 3.3V, one user reported initial difficulties that were resolved by switching to a 5V input, suggesting potential inConsistencies in the typical voltage requirement. This has led to a recommendation for others to experiment with the voltage if they encounter operational issues. In terms of design, the module is compact, akin to a postage stamp, and can easily be integrated into various projects, which users have found convenient. The physical similarity between the BME280 and its BMP280 counterparts has also been pointed out, with a suggestion to mark the modules to avoid confusion. Overall, the GY-BME280-3.3 stands out as a valuable tool for those in need of accurate environmental data, but users should be mindful of its power requirements during the initial setup. **
Customer Reviews & Ratings
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5 Star
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4 Star
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Pros
- Accurate and precise environmental readings
- Easy setup and integration with platforms like ESPHome and Home Assistant
- Compact design conducive to various projects
Cons
- Physical similarity to BMP280 may cause confusion without proper identification
Product Price History
Important information
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XCD 108
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Features & Benefits
- High precision sensor for temperature, humidity, and pressure.
- Measures barometric pressure with 1 hPa accuracy.
- Temperature measurement accuracy of 1.0°C.
- Versatile: supports both I2C and SPI interfaces.
- Power consumption as low as 0.1 uA in sleep mode.
- Compact size and suitable for a wide range of applications.








