Module Parameters: Two Time-of-Day Alarms Supply voltage: 2.3-5.5V 1Hz and 32.768kHz Outputs Fast (400kHz) I2C Interface Size: 38mm (L) * 22mm (W) * 14mm Digital Temp Sensor with ±3°C Accuracy Operating Temperature Range: -40°C to +85°C Memory chips: AT24C32 (storage capacity 32K) Applications: Powe...

DS1307 Real Time Clock Breakout Board This real time clock (RTC) with battery backup allows your microcontroller project to keep track of time even if it's reprogrammed or if the power is lost. It's perfect for data logging, clock-building, time stamping, timers, alarms, and more. The DS1307 is the...