씨드스튜디오사에서 출시된 리얼타임클락 모듈입니다. DS1307칩이 사용되었으며 I2C 인터페이스, CR1225 배터리를 사용합니다. 사용방법 및 소스코드는 아래의 WiKi 링크를 참고해주세요.
옵션 상품 (Option Product) : 같이 사용하면 좋은 제품들 (클릭하면 판매 사이트로 이동합니다.) The RTC module is a member of Twig. It is based on the clock chip DS1307 which supports the I2C protocol. It uses a Lithium cell battery (CR1225). The clock/calendar provides seconds, minutes, hours, day, date,month, and year information. The end of the month date is automatically adjusted for months with fewer than 31 days, including corrections for leap year. The clock operates in either the 24-hour or 12-hour format with AM/PM indicator.
Note: Battery is not included.
Features - Real-Time Clock (RTC) counts seconds,minutes, hours, date of the month, month,day of the week, and year with Leap-Year compensation valid up to 2100
- 56-Byte, Battery-Backed, Nonvolatile (NV)RAM for data storage
- I2C serial interface
- 5V DC supply
- Programmable Square-Wave output signal
- Automatic Power-Fail detect and switch circuitry
- Consumes less than 500nA in Battery-Backup Mode with Oscillator Running
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