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Grove - RTC
- Brands Seeedstudio Code: GRV-RTC
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.
For all Grove users (especially beginners), we provide you guidance PDF documents. Please download and read through Preface - Getting Started and Introduction to Grove before your use of the product.
Note: Battery is not included.
Ready to use with microcontrollers as digital input. This product also has a compact modular design Plug-and-play grove compatible interface.
Based on the picture above, the grove shield for Arduino is stacked with Seeeduino V4.2. Of course you can use that shield with Arduino too :)
You can get grove hat for Raspberry Pi here. It may not be the same as product above but still can use with Raspberry Pi.
Note: Controllers are sold separately.