Блок часов реального времени M5Stack (RTC) (HYM8563)

UNIT RTC is a programmable real-time clock module, integrated HYM8563 low-power CMOS real-time clock/calendar chip, using I2C communication interface, full-coverage case can effectively protect the circuit, making its operation more stable. Applicable to a variety of embedded devices, instruments and instruments as a system clock.

Features*Support second/minute/hour/day/month/year. time data reading and writing*32.768kHz high-precision clock crystal, greatly reducing the time error*Low power consumption, coin battery can work continuously for years*With century mark*I2C communication interface

Includes1x Unit RTC1x Coin cell battery (38mAh)1x HY2.0-4P cable

ApplicationsClock, alarm clockPower down time synchronization