You need a very accurate RTC and don’t mind using a less-common library. It’s excellent for battery-powered projects.
With more information, I'd be happy to help generate an article for you! smo8800
| Feature | SMO8800 (RV-8803) | DS3231 | DS1307 | |-----------------------|-------------------|----------------|-----------------| | Accuracy | ±2 ppm | ±2 ppm | ±20 ppm | | Battery backup | Yes | Yes | Yes | | Power fail timestamp | Yes | No | No | | Library availability | Moderate | Excellent | Excellent | | Price | $$ (mid-range) | $ | $ | You need a very accurate RTC and don’t
The sensor is a standard component in several business-class and high-performance Dell product lines: Latitude, Precision, XPS, and Alienware series. | Feature | SMO8800 (RV-8803) | DS3231 |
The (full Hardware ID: ACPI\SMO8800 ) is a STMicroelectronics 3-Axis Digital Accelerometer primarily used as a Free Fall Sensor in Dell laptops. Its primary function is to protect mechanical hard disk drives (HDDs) by detecting sudden acceleration or "free fall" and immediately parking the read/write heads to prevent data loss or physical damage upon impact. 1. Identifying the "Unknown Device"