- Onboard high-precision RTC chip for accurate time control, enabling precise timestamps and reliable scheduling for data logging, automation, and time-based operations. - Optimized PCB layout with additional mounting holes for fixing screws, providing flexible mounting options and enhanced mechanical stability in compact designs. - Immersion Gold finish delivers anti-oxidation and anti-corrosion protection, improves solderability and electrical performance, and increases durability across diverse applications. - Adopts RPi HAT+ standard to improve interoperability, enabling straightforward integration with Raspberry Pi and other peripherals, accelerating design and extending functionality. Use scenarios - Data logging and time-stamped records in environmental monitoring or automation projects, where accurate timing is essential. - Raspberry Pi based systems that require easy peripheral integration and fast development for time-based control and expansion. - Outdoor or industrial deployments where corrosion resistance, durable solder joints, and reliable performance are important.