Arduino: RTC DS1307 module not working

RTC DS1307 module not working
I hope you found a solution that worked for you :)
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Thanks to all those great people for their contributions!

(arduino.stackexchange.com/users/95396/qmails)Qmails
(arduino.stackexchange.com/users/7508/edgar-bonet)Edgar Bonet
A special thanks goes out to the (arduino.stackexchange.com/questions/95361/rtc-ds1307-module-not-working)Stackexchange community

I wish you all a wonderful day! Stay safe :)
If anything is off, please write me at peter D.O.T schneider A.T ois42.de

rtc arduino-uno