7 Segment Clock v3.2C, Tutorial, 3D Printed, Digital Mechanical

7 segment 3D printed 12-hour clock based on v3.0 mechanical counter. Uses three stepper motors with an Arduino Uno to maintain and display time. Uses some components from v3.0 while also introducing new parts specific to the clock.

Based on the 7 segment mechanical counter v3.0 seen here: https://youtu.be/LMwjKzrQjHg

STL files: Still wrapping up a few final details before posting.

Electrical components seen in this video:
• Arduino Uno
• Stepper Motors – 28BYJ-48 (12VDC not 5VDC)
• Stepper Motor Drivers – ULN2003
• RTC Module – DS3231
• Limit Switches – 10.6 x 20mm hinge lever
• Barrel Connecters – 5.5 x 2.1mm