Wemos D1 Data Logger Mini Shield+RTC DS1307 Clock For Raspberry/Arduino DIY
2,37 €
1PC Wemos D1 Mini Data Logger Shield+RTC DS1307 Clock For Arduino/Raspberry. With this Data Log Shield for WiFi D1 Mini board, can saving data to files on any FAT16 or FAT32 formatted MicroSD card. RTC protected from wrong connecting of battery.
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