Schematic: https://img.staticbg.com/file/products/20171226001140Schematic-RTCDS1307.pdf
Feature:
Type: Logic ICs
Package includes:
3 x RTC DS1307 (real time clock) + battery
3 x Wemos D1 mini shield
6 x Male Pin Header 8pins
6 x Female Pin Header -BLACK 8pins
6 x Stackable Header – BLACK 8pins
