The Complete Beginners Guide to Arduino - 2021 - Let Us Make a Clock

This video tutorial guides viewers through the process of creating a simple clock using a D3231 RTC module and a 7 segment display with a Max 7219 chip. It begins with an introduction to the components and their functions, followed by a detailed walkthrough of merging RTC and 7 segment display code. The tutorial includes creating a function to display time on the 7 segment display, explaining the code, and uploading the project. The video emphasizes the importance of updating the display every half second to ensure accurate time representation.

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