Solve the problem DS1307 with backup battery can not read and write
Fully charged, it can provide the DS1307 timing
Connected to the clock pin of DS1307 to provide clock signal for microcontroller. Can be cascaded to other I2C devices
package includes: 10Pcs DS1307 I2C real time clock module (without battery)
Description
Features:
1. Two wire I2C interface.
2. Hour:Minutes : Seconds AM/PM.
3. Day Month, Date - Year.
4. DS1307 based RTC.
5. 1Hz output pin.
6. 56 Bytes of Non-volatile memory available to user.
7. The DS1307 is accessed via the I2C protocol.
Specifications:
Item size: 28*26*8mm
Net weight: 7g
Package Includes:
10* DS1307 I2C Real Time Clock Module (without battery)