6 digits 7 segment clock using arduino

  

6 digits 7-segment clock using arduino and DS3231.

This is beautiful clock using 7-segment displays. I used six large seven segments made by myself common cathode type. I will discuss this later in my blog. 

Step-1

Common cathode




 

I multiplexed 4 such displays and 2 smaller as shown in video below.

Final Result





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