Robo-Tank 2.0 - Updated Controller

[Rob F]

Hi Phil, yeah you can add an RTC to the current controller, either of these will plug into the I2C port on the controller. The DS3231 is more accurate.

DS3231

https://www.amazon.com/gp/product/B082G6MXVR/ref=as_li_qf_asin_il_tl?ie=UTF8&tag=5302020-20&creative=9325&linkCode=as2&creativeASIN=B082G6MXVR&linkId=8b85c5c380873b768c181f048bfaa01b

DS1307

https://www.amazon.com/gp/product/B07XB2265S/ref=as_li_qf_asin_il_tl?ie=UTF8&tag=5302020-20&creative=9325&linkCode=as2&creativeASIN=B07XB2265S&linkId=52724100bee1754aeb25800659caa1da