Description
The BME280 Sensor is a compact and highly accurate module capable of measuring temperature, humidity, and atmospheric pressure. It communicates via I²C or SPI interfaces, making it easy to integrate with microcontrollers like Arduino, ESP32, and Raspberry Pi. With high precision and low power consumption, it is perfect for IoT weather stations, smart home systems, altitude measurement, and environmental monitoring applications. Its small footprint allows for easy placement in embedded projects.
Key Features
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Measures temperature, humidity, and barometric pressure
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High precision and low drift
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Supports I²C and SPI communication
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Low power consumption, suitable for battery-powered applications
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Compact and breadboard-friendly design
Specifications
| Feature | Details |
|---|---|
| Operating Voltage | 1.8–3.6V DC |
| Pressure Range | 300–1100 hPa |
| Temperature Range | -40°C to 85°C |
| Humidity Range | 0–100% RH |
| Accuracy | ±1 hPa (pressure), ±1°C (temperature), ±3% RH (humidity) |
| Interface | I²C, SPI |
| Current Consumption | ≤0.1 mA (typical) |
| Dimensions | 16 × 12 × 1 mm |
Applications
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Weather stations and environmental monitoring
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Smart home and HVAC systems
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Altitude measurement for drones and RC aircraft
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IoT environmental sensing projects
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Educational and DIY electronics projects
Compatible Boards / Circuits
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Arduino (Uno, Nano, Mega)
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ESP32 / ESP8266
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Raspberry Pi (via I²C/SPI)
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Can interface with displays, data loggers, and IoT platforms
Reviews
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