Micro SD WeMos D1 MINI Data Logger Shield + RTC DS1307

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. The coin cell battery backup last date and time. RTC protected from wrong connecting of battery. Pinout: RTC: D1 - SCL D2 - SDA CD card: D5 - CLK D6 - DO D7 - DI D8 - CS Pins Set: Male Pin Header 1x8pins = 2 pcs Female Pin Header -BLACK 1x8pins = 2 pcs Stackable Header - BLACK 1x8pins = 2 pcs