Unit RTC

SKU:U126

Description

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

Includes

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

Applications

• Clock, alarm clock
• Power down time synchronization

Specification

Related Link

• HYM8563

Schematic

Module Size

Examples

Arduino

• M5Unit-RTC - with M5Series

• M5Unit-RTC III with M5Atom )

• M5Unit-RTC III with M5Core

• M5Unit-RTC III with M5Core2

• M5Unit-RTC III with M5StickC )

• M5Unit-RTC III with M5StickCPlus

UIFlow

• RTC Unit UIFlow Demo

UIFlow Blocks

• set rtc

• get rtc

• set alarm

• check alarm flag

• turn off alarm

• check timer flag

• turn off timer

• disable timer

• disable alarm

• set timer value

• pause timer

• resume timer

Video

• alarm clock