I2C RTC DS1307 AT24C32 Real Time Clock Module For AVR ARM PIC This is a great battery-backed real time clock (RTC) that allows your microcontroller project to keep track of time even if it is reprogrammed, or if the power is lost. Perfect for datalogging, clock-building, time stamping, timers and alarms, etc. The DS1307 is Read more about I2C RTC DS1307 AT24C32 Real Time Clock Module For AVR ARM PIC[…]