αποζημιώνω μποϋκοτάζ Ουσιαστικά arduino lcd clock with rtc βοηθώ Σχεδιάζω μορφή
How to use a RTC With an Arduino UNO R3 to Create an Accurate Clock (LCD Screen and Nixie Tubes) - Tutorial Australia
Arduino Clock Without RTC Module on Tinkercad: Build Arduino Digital Clock With No Real Time Clock Module (Arduino Tinkercad Projects for Beginners and Hobbyists), Ebeed, Ahmed, eBook - Amazon.com