DS1307 AT24C32 RTC Board I2C Echtzeit Uhr Modul Speicherplatine für AVR ARM PIC
5,26 €
And it has a leap year compensation function. The chip has a built-in power sensing circuit with power failure detection and battery switching functions. Solve the issue of DS1307 with backup battery not being able to read and write.
Jetzt bei Ebay:
