Description
Product Overview
The BME280 3.3V Temperature Humidity Sensor Atmospheric Barometric Pressure Sensor Module delivers precise environmental data in a compact, low‑power package. Ideal for IoT projects, weather stations, and smart home devices, this breakout board features a reliable IIC (I2C) interface that simplifies integration with microcontrollers and single‑board computers.
Key Highlights
- Triple‑sensor accuracy: Temperature (±1 °C), Humidity (±3 % RH), and Barometric Pressure (±1 hPa)
- Operating voltage 3.0 V–3.6 V, perfect for 3.3 V logic systems
- Low‑power consumption – 1 µA standby, 1.1 mA active for battery‑powered applications
- Compact breakout board with 3.3 V regulator and pull‑up resistors for I2C lines
- Robust mechanical layout with a 0.1‑inch pitch, compatible with Arduino, ESP32, Raspberry Pi, and more
- Easy to use: I2C address configurable via pin
CSB(0x76 or 0x77) - Certified for industrial, automotive, and consumer use
Technical Specifications
- Temperature range: –40 °C to +85 °C
- Humidity range: 0 % to 100 % RH
- Pressure range: 300 hPa to 1100 hPa
- Interface: I2C (0.1 µs clock, 100 kHz/400 kHz)
- Dimensions: 12 mm × 12 mm × 5 mm
- Operating temperature: –40 °C to +85 °C
- Power consumption: 1 µA (standby), 1.1 mA (active)
- Package: 4‑pin TSSOP / QFN with breakout board
Applications
This versatile sensor module is perfect for:
- Smart home climate control and HVAC monitoring
- Weather stations and environmental monitoring
- Industrial process control and HVAC systems
- Wearable devices requiring accurate barometric altitude data
- Automotive cabin and exterior sensors
- Educational projects and prototyping with Arduino, ESP32, Raspberry Pi, and STM32
Upgrade your projects with the reliable, high‑precision BME280 3.3V I2C breakout board – the all‑in‑one sensor solution for temperature, humidity, and pressure measurements.
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