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- Manufacturer: Sparkfun
- Order number: EXP-R05-048
- Manufacturer part number: BOB-12708
- Availability: 4
- country of origin: US
- HS code: 91059100
- Weight (kg): 0.01
The DS1307 RTC is accessed via the I2C protocol. We’ve written a test-bed to program the modules, this code should give you some insight on how to interface the module to any microcontroller using our example software I2C and BCD routines.
- Two wire I2C interface
- Hour : Minutes : Seconds AM/PM
- Day Month, Date - Year
- Leap year compensation
- Accurate calendar up to year 2100
- Battery backup included
- 1Hz output pin
- 56 Bytes of Non-volatile memory available to user
Dimensions: 0.75x0.75" (20x20mm)