SparkFun BME280 Atmospheric Sensor Breakout - I2C/SPI Interface
The SparkFun BME280 Atmospheric Sensor Breakout provides high-precision barometric pressure, humidity, and temperature sensing via I2C or SPI interfaces, designed for seamless integration with Arduino, Raspberry Pi, ESP32, and other 3.3V/5V logic microcontroller platforms.
Features
- Integrated Bosch BME280 sensor for pressure (30-110 kPa), humidity (0-100% RH), and temperature (-40°C to +85°C) measurement.
- Dual I2C (5V tolerant) and SPI digital interfaces for flexible system integration.
- Ultra-low power operation: <1 mA during measurement, <5 µA in idle mode.
- Factory-calibrated for high accuracy and low-noise performance.
- Compact PCB footprint (20 x 15 mm) with low-profile design for space-constrained applications.
Out of stock
The SparkFun BME280 Breakout integrates the Bosch BME280 MEMS environmental sensor, which utilizes advanced capacitive sensing for humidity and piezoresistive sensing for pressure. The sensor is factory-calibrated, delivering stable and reliable readings across its full operational range. The breakout board provides easy access to the sensor’s digital interfaces, including a 3.3V SPI bus and a 5V-tolerant I2C bus with onboard pull-up resistors, ensuring compatibility with a wide range of 3.3V and 5V logic systems.
Designed for low-power applications, the BME280 consumes less than 1mA during active measurement and drops to under 5µA in sleep mode, making it ideal for battery-powered and portable devices. The board’s compact dimensions and minimal component count facilitate integration into weather stations, indoor navigation systems, and IoT environmental monitoring nodes.
Additional Information
| Weight | 0.003 kg |
|---|---|
| Dimensions | 2 × 1.5 × 0.2 cm |














