Sparkfun DS3234 Real Time Clock

• Sparkfun Real Time Clock – DS3234
• Features integrated TCXO for high accuracy
• Includes crystal for enhanced stability
• Operates with the SPI bus
• Highly accurate and reliable
• Low-cost RTC module

The Sparkfun Real Time Clock – DS3234 is a highly accurate RTC module featuring an integrated temperature-compensated crystal oscillator and crystal, designed for use with the SPI bus.