STM32F0 Discovery + DS1307 RTC
One of the many things I bought a while back was a small PCB containing a DS1307 RTC (http://goo.gl/rfdL78) along with an EEPROM IC (not interfaced in this post…). The DS1307 as far as I know is the universal standard for RTCs offering BCD storage of time and date, along with some user accessible space. […]