DS1307 AT24C32 kleines RTC-Modul I2C RTC-Modul nützliche RTC-Platine für AVR ARM PIC
ab 4,01 €
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.
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