Waveshare PCF8563 RTC Board

This Real-Time Clock (RTC) Module with an integrated PCF8563 chip interfaces seamlessly with the I2C-bus for accurate timekeeping. Its low power consumption ensures lasting performance, making it ideal for battery-operated devices.

Featuring an automatic clock/calendar with programmable square-wave output, it effortlessly handles time changes and leap years. Its ease of connectivity allows integration in systems like smart thermostats or data loggers.

The compact design allows installation in tight spaces, while its high accuracy mimics an unwavering metronome, ensuring precision in every second counted, perfect for scheduling applications or automation tasks.