The 7Semi BMP581 Barometric Pressure & Altitude Sensor Breakout offers high-precision pressure measurements with an absolute accuracy of ±30 Pa and a relative accuracy of ±6 Pa, equivalent to ±0.5 meters in altitude. It operates over a pressure range of 300 to 1250 hPa and supports I²C, I³C, and SPI interfaces, facilitating integration into various applications.
Key Features:
Exceptional Accuracy & Resolution:
- Pressure accuracy of ±0.5hPa across the sensing range.
- Resolution down to 1/64Pa, offering precise barometric and altitude data.
Flexible Connectivity Options:
- Qwiic Connect System for solder-free I2C connections.
- Additional 0.1”-spaced pins for SPI communication or soldered I2C connections.
Low Power Consumption:
- Deep Standby mode consumes just 1.5µA, ideal for power-sensitive applications.
- Normal operating mode draws only 260µA during measurements.
Wide Sensing Range & High Data Rates:
- Pressure sensing range of 30 to 125kPa.
- Output data rates up to 622Hz for fast, real-time data processing.
Programmable Features for Customization:
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Configurable oversampling, FIFO buffer, and low-pass filtering for tailored performance.
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Includes 6-bytes of non-volatile memory for user-specific data.
