







Product description
BME280 Environmental Sensor 
Air pressure, temperature, and humidity are all in one. Compatible with Raspberry Pi/Arduino/STM32.
Product Description
Professional Environmental Sensing Solution
Utilizing Bosch’s industrial-grade BME280 chip, this sensor delivers precise temperature/humidity/barometric pressure data via I2C/SPI interfaces. Features built-in temperature compensation (±1℃ at -40℃) and ceramic encapsulation for moisture resistance (±3%RH accuracy). Supports 3.3V/5V input with ESD protection, ideal for outdoor weather stations, smart humidifiers, and altimeters. Includes ready-to-run codes for rapid deployment in IoT projects.
Product Features
3-in-1 Environmental Monitoring: Measures temp(-40~85℃±1℃), humidity(0-100%RH±3%), pressure(300-1100hPa±1hPa) with 0.01℃/0.008%RH resolutionDual Interface (I2C/SPI): Address switch (0x76/0x77) enables multi-device chainingIndustrial-Grade Stability: Onboard RT9193-33 regulator, <1s response timeMulti-Platform Support: Plug-and-play demo codes for Arduino/RPi(C+Python)/STM32Wide Applications: Smart home HVAC, agricultural monitoring, drone weather stationsCompact Design: 30×18mm size with PH2.0 connector
Compatible with Arduino/Raspberry Pi/STM32 
Arduino, Raspberry Pi (C/Python), STM32 sample code is provided out of the box
High-precision 
Temperature, Humidity, and Air pressure .three-in-one sensor
Product Specifications
Size 30mm(Length)*18mm(Width) sensor chip BME280 Signal interface I2C/SPI Supply voltage 3.3V/5V Temperature Range -40~85°C (Resolution 0.01°C, Accuracy ±1°C) Humidity sensing 0% to 100%RH (Resolution 0.008%RH, Accuracy ±3% RH) Pressure Range 300hPa to 1100hPa (Resolution 0.18Pa, Accuracy ±1hPa)
Resource Profile
PH2.0 6PIN Module Connection CableRT9193-33 Linear RegulatorBME280 Precision Sensor DIP Switch for I2C Address Selection 
Applicable scenarios 
It is suitable for meteorological stations, smart homes, agricultural monitoring and other scenarios
3-in-1 Environmental Monitoring: Measures temperature (-40851), humidity (0-100%RH3%), and pressure (300-1100hPa1hPa) with high resolution of 0.01 and 0.008%RH
Dual Interface Options: Features both I2C and SPI communication protocols with address switch capability (0x76/0x77) that enables multi-device chaining for expanded monitoring systems
Industrial-Grade Stability: Equipped with onboard RT9193-33 voltage regulator ensuring stable performance with response time of less than 1 second for accurate real-time measurements
Multi-Platform Compatibility: Includes plug-and-play demonstration codes for Arduino, Raspberry Pi (C and Python), and STM32 development boards for easy integration
Compact Design with Convenient Connectivity: Features a space-saving 3018mm form factor with PH2.0 6PIN connector for simple and secure connection to development boards
3 reviews for BME280 Environmental Sensor Module | Temperature Humidity Pressure, High Accuracy, I2C/SPI Interface, Compatible with Arduino/Raspberry Pi/STM32
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$14.30
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