saving . . . saved Pin 7 has been deleted. Pin 7 has been hidden .
Pin 7
Title
Question
Why isn't there any connection in Pin 7 on the arduino board?

Arduino Seven-Segment-Display 02-03 min 40-50 sec 02-10-20, 4:06 p.m. shlok0108

Answers:

No specific reason. Choosing any digital pins on Arduino for connection depends on the user. In this case, user did not use pin 7 of Arduino. 
05-10-20, 3:57 p.m. Pratikjb11
Ohh okay. Thank you so much
05-10-20, 10:45 p.m. shlok0108

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