HiLetgo BME280 3.3V Atmospheric Pressure Sensor GY-BME280-3.3 Temperature Humidity Sensor Module for Arduino

This precision sensor is the best low-cost, precision sensing solution for measuring barometric pressure with ±1 hPa absolute accuraccy, and temperature with ±1.0°C accuracy.

HiLetgo

Item #: 16049182

HiLetgo BME280 3.3V Atmospheric Pressure Sensor GY-BME280-3.3 Temperature Humidity Sensor Module for Arduino

Item #: 16049182

BHD 7

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This precision sensor is the best low-cost, precision sensing solution for measuring barometric pressure with ±1 hPa absolute accuraccy, and temperature with ±1.0°C accuracy.

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What Stands Out

Multi-Functionality

The BME280 sensor combines temperature, humidity, and pressure measurements, making it ideal for diverse projects and applications, offering convenience and versatility compared to single-function sensors.

High Precision

With high-accuracy readings and a low power consumption design, this sensor ensures reliable data for environmental monitoring, enhancing project quality and performance.

Easy Integration

Designed for seamless compatibility with Arduino platforms, this sensor promotes straightforward setup and use, catering to hobbyists and professionals alike who seek efficiency in their projects.

Product Details

Who Should Buy?

Hobbyist Developers
Ideal for electronics enthusiasts experimenting with environmental monitoring on Arduino projects and learning programming.
Weather Stations
Perfect for building DIY weather stations needing precise temperature, humidity, and pressure measurements.
Home Automation
Useful for integrating environmental data into smart home systems for better climate control and energy efficiency.

Commercial Applications
Not suitable for industries needing high-accuracy, certified sensors for commercial-grade environmental monitoring.

Product Description

HiLetgo BME280 3.3V Atmospheric Pressure Sensor GY-BME280-3.3 Temperature Humidity Sensor Module for Arduino

About This Item

Introducing the HiLetgo BME280 Atmospheric Pressure Sensor Temperature Humidity Sensor Breakout for Arduino! Are you in need of a reliable and versatile sensor for your Arduino projects? Look no further than the HiLetgo BME280 Atmospheric Pressure Sensor Temperature Humidity Sensor Breakout. This breakout board is equipped with a BME280 sensor, which allows you to measure temperature, humidity, and atmospheric pressure with precision. The board features a selectable I2C address jumper, I2C pull-up resistors, a 7-pin header, and two mounting holes for easy installation. It comes with default settings, including a single power rail and pull-up resistors for optimal performance.

If you need to connect the board to both 1.8V and 3.3V power rails, simply remove the power rail jumper for seamless compatibility. The BME280 sensor boasts impressive features, including a small package size of 2.5mm x 2.5mm x 0.93mm with a metal lid LGA. It offers both I2C and SPI digital interfaces, allowing you to choose the communication protocol that suits your needs. The supply voltage ranges from 1.71V to 3.6V, ensuring compatibility with various power sources. One of the standout features of the BME280 sensor is its low power consumption.

It consumes as little as 1.8uA at 1Hz for humidity and temperature measurements, making it energy-efficient. The sensor has an operating range of -40°C to +85°C, 0-100% relative humidity, and 300-1100 hPa pressure range. Plus, you can independently enable or disable the humidity and pressure sensors as needed. With its impressive accuracy, the BME280 sensor is perfect for measuring barometric pressure with ±1 hPa absolute accuracy and temperature with ±1.0°C accuracy.

Thanks to its excellent pressure measurement capabilities, you can even use it as an altimeter with ±1 meter accuracy. This sensor is a true all-in-one solution for your Arduino projects. Upgrade to the BME280 sensor now and experience the next generation of precision sensing. Whether you're a hobbyist or a professional, this sensor is the ideal choice for your temperature, humidity, and pressure measurement needs.

Don't miss out on this affordable and reliable solution. Included in the package is 1 HiLetgo BME280 Atmospheric Pressure Sensor Temperature Humidity Sensor Breakout. Order yours now and take your Arduino projects to the next level with superior sensing capabilities.

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Product Buying Guide

3V Atmospheric Pressure Sensor GY-BME280-3.3 Temperature Humidity Sensor Module for Arduino. In this guide, we will provide you with all the information you need to make an informed purchase decision for this product. Continue Reading

Customer Questions & Answers

Question: What is the HiLetgo BME280 Sensor used for?

Answer: The HiLetgo BME280 Sensor is designed to measure atmospheric pressure, temperature, and humidity. It is particularly popular in various applications such as weather monitoring, environmental experimentation, and IoT projects. The sensor provides reliable readings which are critical for tasks like climate control in smart homes or ensuring optimal conditions for plant growth in precision agriculture. Its compatibility with Arduino make it ideal for DIY enthusiasts and developers alike.
Question: How do I connect the BME280 sensor to my Arduino?

Answer: Connecting the BME280 sensor to your Arduino is straightforward. You will need to wire the sensor to the appropriate pins on the Arduino for I2C communication: connect VCC to the 3.3V pin, GND to the ground, SCL to the SCL pin, and SDA to the SDA pin. Once connected, you can utilize libraries such as Adafruit's BME280 library to retrieve sensor data easily. This setup is perfect for hobby projects where you want to monitor environmental conditions.
Question: What is the output data type from the BME280 sensor?

Answer: The HiLetgo BME280 sensor typically outputs digital data for temperature in degrees Celsius, humidity as a percentage, and pressure in hPa (hectopascals). This digital output ensures high precision and accuracy, which is particularly useful for scientific applications or any project requiring real-time environmental monitoring. Users can convert these readings into more relatable units for specific scenarios, enhancing their data interpretation.
Question: Is the BME280 sensor suitable for outdoor use?

Answer: Yes, the BME280 sensor can be used outdoors, but it should be protected from direct exposure to water and extreme weather conditions. Enclosing the sensor in a weatherproof casing can enhance its durability and ensure long-term functionality. This capability makes it ideal for projects involving outdoor weather stations, ensuring accurate readings despite changing environmental conditions.
Question: Can I use multiple BME280 sensors in a single Arduino project?

Answer: Absolutely! The BME280 sensors can share the same I2C bus address, but you will need to configure them with different I2C addresses. This feature allows for monitoring various locations from a single Arduino unit, making it suitable for comprehensive environmental tracking in projects like indoor climate monitoring or multi-zone agricultural setups.
Question: What is the operating voltage of the BME280 sensor?

Answer: The HiLetgo BME280 sensor operates at a voltage of 3.3V, making it an ideal choice for low-power applications. It is critical to ensure that the sensor is powered correctly, as applying a higher voltage may damage the module. This makes it suitable for battery-powered devices, further extending its use in applications requiring energy efficiency.
Question: How accurate is the BME280 sensor?

Answer: The BME280 sensor provides high accuracy: ±1°C for temperature, ±3% for humidity, and ±1 hPa for pressure measurements. This level of precision makes it a great choice for both hobbyists and professionals working on meteorological data collection, atmospheric research, or even HVAC systems. Its reliability ensures that users can trust the data for detailed analysis.
Question: What libraries can I use with the BME280 sensor?

Answer: For utilizing the BME280 sensor with Arduino, popular libraries include the Adafruit BME280 library and the SparkFun BME280 library. These libraries provide pre-written functions to easily retrieve data values, allowing users to focus on their project's overall design rather than low-level code development. This accessibility allows beginners and experts alike to integrate advanced environmental sensing into their projects effortlessly.
Question: What conditions does the BME280 sensor measure?

Answer: The BME280 sensor measures temperature, humidity, and atmospheric pressure, making it versatile for various environmental monitoring tasks. This capability enables it to be effectively used in weather stations, HVAC systems, and even in smart gadgets designed to optimize home comfort. Users can leverage these features for applications ranging from academic research to hands-on educational projects.
Question: Where can I buy the HiLetgo BME280 sensor in Bahrain?

Answer: You can buy the HiLetgo BME280 3.3V Atmospheric Pressure Sensor GY-BME280-3.3 from Ubuy. They offer a wide selection of electronics and components, making it convenient to find what you need for your projects. Ubuy provides a reliable platform for purchasing various technical items, ensuring you can obtain the sensor smoothly and efficiently.

HiLetgo Temperature Probes & Sensors Editorial Review

The HiLetgo BME280 Atmospheric Pressure Sensor is a reliable and accurate sensor used in Arduino and Raspberry Pi projects. While some reviewers reported receiving defective or damaged devices, most agreed that this product worked well and was easy to use. One user recommended calibrating the sensor to get accurate humidity readings. Another noted that the devices should come in a box to prevent damage during transport.

Customer Reviews & Ratings

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Pros

Accurate and reliable readings
Easy to use with Arduino and Raspberry Pi projects
Reputable brand for quality and genuine electronic components

Cons

Reports of receiving defective or damaged devices

Platform Trust & Buyer Confidence

4.6/5 148 reviews

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Maryam

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“The order arrived fast and in perfect condition”

2 June 2026 · via Trustpilot

trusttaker

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“I loved it. That was my second order, and I am already thinking of placing a third order.”

16-Jul-26 · via Trustpilot

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“Trusted merchant”

11 July 2026 · via Trustpilot

Mohammad

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“Excellent quality and very fast delivery, I really appreciate your service, when you work good I will appreciate that, I am very satisfied , thank you”

13 June 2026 · via Trustpilot

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“I like the package arrived safely”

17 June 2026 · via Trustpilot

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Features & Benefits

Best low-cost, precision sensing solution
±1 hPa absolute accuracy for measuring barometric pressure
±1.0°C accuracy for measuring temperature

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Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns ^*, and secure packaging on every order.

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HiLetgo BME280 3.3V Atmospheric Pressure Sensor GY-BME280-3.3 Temperature Humidity Sensor Module for Arduino