WeMos D1 Mini RTC Shield DS1307

The WeMos D1 Mini RTC Shield DS1307 allows you to store data on an SD card. The included RTC (Real Time Clock) can be used to add a timestamp so that you know the exact time of each record! The coin cell backup battery keeps the real-time clock going even when the power is disconnected. The real-time clock has reverse polarity protection.

Specification:

• Real-Time Clock (DS1307) Shield for the WeMos family of boards for the ESP8266 and ESP32
• Operating voltage: 3.3VDC
• RTC Chipset: DS1307
• DS1307 control pins: D2 (SDA) and D1 (SCL)
• I2C address: 0x68
• Backup battery type: CR1220 (3.0VDC)

Package included: 1x WeMos D1 Mini RTC Shield DS1307 6 x Pin Headers. 

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