BME280 BMP280 3-in-1 Barometric Pressure & Humidity Sensor
BME280 BMP280 3-in-1 Barometric Pressure & Humidity Sensor
BME280 / BMP280 3-in-1 Digital Sensor Module — Precision Pressure, Humidity & Temperature
Take your electronics projects to the next level with this high-precision BME280 / BMP280 Digital Barometric Pressure, Humidity & Temperature Sensor Module. Designed for makers, engineers, and hobbyists, this compact 3-in-1 sensor delivers accurate environmental data over both I2C and SPI interfaces — making it compatible with Arduino, Raspberry Pi, ESP32, STM32, and virtually any microcontroller or development board.
Key Features
- High-Precision Sensing: Simultaneously measures atmospheric pressure, ambient temperature, and relative humidity — delivering reliable, accurate readings for your projects.
- Dual Protocol Support: Compatible with both I2C and SPI communication protocols for flexible integration with any microcontroller or control board.
- 3-in-1 Convenience: Combines barometric pressure (altitude estimation), temperature, and humidity sensing in a single compact module — no need for separate sensors.
- Wide Voltage Range: Supports 3.3V and 5V operating voltages, making it suitable for a broad range of devices and development environments.
- Stable & Durable Build: Manufactured on a quality PCB board with strict quality control for consistent, long-lasting performance in continuous-use applications.
- Compact Form Factor: Space-saving purple PCB design — ideal for embedded systems, weather stations, IoT devices, drones, and wearable tech prototypes.
Specifications
- Sensor IC: BME280 (pressure + humidity + temperature) / BMP280 (pressure + temperature)
- Operating Voltage: 3.3V / 5V
- Communication: I2C / SPI
- PCB Color: Purple
- Material: PCB Board
- Package Contents: 1 × Sensor Module
- Country of Origin: Made in Mainland China
Typical Applications
- DIY weather stations & environmental monitors
- Indoor air quality and climate control systems
- Altitude measurement for drones and RC aircraft
- IoT smart home and automation projects
- Wearable electronics and portable data loggers
Please Note: Allow 2–3% dimensional tolerance due to manual measurement. Actual color may vary slightly from images due to differences in monitor display settings.
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Frequently Asked Questions
Q: What is the difference between the BME280 and BMP280 sensors on this module?
A: The BME280 measures all three environmental parameters — barometric pressure, temperature, and relative humidity. The BMP280 measures barometric pressure and temperature only (no humidity). This module provides both sensor options and supports 3.3V (BME280) and 5V (BMP280) operating voltages accordingly.
Q: Which microcontrollers and development boards is this sensor module compatible with?
A: This BME280/BMP280 sensor module is compatible with a wide range of boards including Arduino (Uno, Nano, Mega), Raspberry Pi, ESP8266, ESP32, STM32, and any other microcontroller that supports I2C or SPI communication protocols.
Q: Does the module require any external components or libraries to work?
A: No additional external components are required. Simply connect the module to your development board using I2C or SPI wiring. For software, popular open-source libraries such as the Adafruit BME280 library are freely available and easy to integrate into your project code.
Q: Can this sensor be used for altitude measurement?
A: Yes. By measuring barometric pressure and comparing it against a known sea-level pressure reference, the BME280/BMP280 module can calculate altitude with good precision — making it ideal for drone flight controllers, weather balloons, and outdoor environmental monitoring projects.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.