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- Stock: 0 in Stock
- SKU: 08534
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DF ROBOT Gravity: BMP581 Barometric Pressure Sensor (±0.3hPa High Accuracy, I2C / UART)
The Gravity: BMP581 High-Precision Barometric Pressure & Temperature Sensor is a professional-grade digital altimeter designed for applications requiring extreme vertical stability and environmental accuracy. Powered by the next-generation Bosch BMP581, this atmospheric pressure monitor delivers best-in-class absolute accuracy of ±0.3 hPa and ultra-low noise (<0.1 Pa). Unlike standard modules, it features native 3.3V/5V compatibility and flexible I2C/UART interfaces, ensuring seamless plug-and-play integration. This precision sensor is the optimal solution for drone altitude hold, indoor navigation, and meteorological data logging where data reliability is critical.
User Manual / Datasheet / Example Codes Etc.
Specifications
- Operating Voltage: DC 3.3~5V
- Operating Current: 700μA
- Communication Interface: I2C / UART
- Interface Form: PH2.0-4P (Gravity Pinout) / 2.54mm Pin Header Socket
- I2C Address: 0x47 (Default) / 0x46
- Pressure Measurement Range: 30 ~ 125 kPa
- Temperature Measurement Range: 0 ~ 65 °C
- Absolute Pressure Accuracy: ±0.3 hPa (Typ.)
- Relative Pressure Accuracy: ±0.06 hPa / 10 kPa (Typ.)
- Relative Altitude Accuracy: ±0.5 m / 10 kPa
- Temperature Drift Coefficient: ±0.5 Pa / K
- Pressure Data Resolution: 1 / 64
- Ultra-Low Noise: <0.1 Pa (RMS, without low-pass filter enabled)
- PCB Dimensions: 32 × 27 × 7.18 mm
- Mounting Hole Spacing: 25×20 mm
- Mounting Hole Diameter: 3.0 mm
Applications
- Drone Flight Controllers: Altitude hold & vertical stability.
- Navigation: GPS enhancement (dead-reckoning) & floor-level detection.
- Weather Monitoring: Personal weather stations & environmental logging.
- Sports Tech: Hiking altimeters & fitness trackers.
Package Includes
- Gravity: BMP581 High-Precision Barometric Pressure & Temperature Sensor ×1
- PH2.0-4P Sensor Connection Cable ×1
- 10pin-2.54 Black Single Row Pin Header ×1
Warranty Terms :
Branded products (Waveshare/ Raspberry Pi/ Radxa/ DWIN etc) are as per brand warranty terms. Generic products are eligible for replacement within 7 days of delivery based on following conditions.
Products are eligible for a replacement if there is physical damage during transit or a clear manufacturing defect. Any claim for damage/ wrong items/ replacement must be made within 48 hours of successful delivery of the product. Requests for refund of amount or exchange of product(s) will be reviewed on a case by case basis and HUBTRONICS carries final rights to take a final decision on refund, store credit or exchange.
What to take care of ?
Most of our products are technical in nature and require trained personnel to handle them. Any kind of mishandling can result in damage or malfunctioning of the product, it is not possible for us to provide a replacement or refund if the product is damaged due to technical or physical mishandling.
Who pays the return shipping cost?
Free of cost return pickup from delivery address is eligible for products categorized as manufacturing defect/ Damage in transit/ Wrong items delivered. We do not support return pickup for any B2B order or offline orders not placed on website. Buyer need to arrange return shipping for B2B orders.
What voids warranty?
Please note that replacement/ return or refund is not possible if the product is not compatible with your system/application. Please check all the technical details/ dimensions etc. before ordering and contact us for any kind of clarifications.
If product is soldered/ programmed at any point or physically altered in any way, it is not eligible for return/ replacement. If the item requires soldering for testing, please ensure that you use suitable clips or jig to test it without soldering. Any kind of soldering job makes the product ineligible for return or replacement.
Following items are not eligible for return under any circumstances
- Device Programmers / Dongles
- Soldering Consumables (Wire, Flux etc)



