RV3028 Real-Time Clock (RTC) Breakout ESP8266 development board mit dem wir viel Erfahrung

mit dem wir viel Erfahrung haben

We also tied the battery thru a divider to an analog pin

Shunt Kapazität: <5 pF Daten

and other useful accessories

This pi plate is perfect for when you want to build a stand-alone project with its own user interface

RV3028 Real-Time Clock (RTC) Breakout ESP8266 development board mit dem wir viel ErfahrungThe RV3028 RTC is factory calibrated, and is quoted to drift by just 1 second per million seconds at 25 degrees. This will vary slightly depending on a number of factors. In our testing, we've seen performance better than 2 seconds per million seconds. For comparison, that's up to five times more accurate than your average digital watch. The tiny silver oxide battery (8mAh, included) keeps the RTC running when your device (Raspberry Pi or Arduino) is