Ds1307 Schematic. Real time clock of this module counts seconds minutes hours date of the month month day of the week and year with leap year compensation valid up to 2100. I2c real time clock ds1307 the ds1307 real time clock is an i2c device which provides all the timekeeping functions of a calendar and clock.
The ds1307 serial real time clock rtc is a low power full binary coded decimal bcd clock calendar plus 56 bytes of nv sram. The ds1307 has 56 bytes of non volatile nv static ram sram. The module based on ds1307 the ds1307 serial real time clock rtc is a low power full binary coded decimal bcd clock calendar plus 56 bytes of nv sram.
The clock calendar provides seconds minutes hours day date month and year information.
The module based on ds1307 the ds1307 serial real time clock rtc is a low power full binary coded decimal bcd clock calendar plus 56 bytes of nv sram. Here is the circuit diagram of a compact rtc module based on the popular rtc ic ds1307 for your everyday microcontroller projects. Address and data are transferred serially through an i c bidirectional bus. The ds1307 has 56 bytes of non volatile nv static ram sram.
