3Pcs Geekcreit DataLog Shield For D1 Mini RTC DS1307 Micro SD with Pin Headers

Description With this Data Log Shield for WiFi D1 Mini board can saving data to files on any FAT16 or FAT32 formatted MicroSD card The included RTC Real Time Clock can be used to timestamp all your data with the current time so that you know precisely what happened when SD card interface works with FAT16 or FAT32 formatted cards Real time clock RTC keeps the time going even when the power disconnected RTC protected from wrong connecting of battery Pinout RTC D1 SCLD2 SDACD card D5 CLKD6 DOD7 DID8 CS Package included 3 x DataLog Shield no battery includes 6 x Male Pin Header6 x Female Pin Header6 x Stackable Header