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Author Question: Approximately how much current would be required to operate the number 6 on a 7-segment LED display ... (Read 120 times)

fasfsadfdsfa

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on: Jul 27, 2018
Approximately how much current would be required to operate the number 6 on a 7-segment LED display if each segment requires 10 mA?
 
  A) 60 mA B) 40 mA C) 50 mA D) 70 mA

Question 2

An eight input multiplexer can easily be converted for use as a parallel to serial converter. What would be the appropriate way to sequence the data select inputs?
 
  A) Use three synchronous FF's as converters. B) Use three Asynchronous FF's as converters.
  C) Use a MOD 8 Asynchronous converter. D) Both A and C


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poopface

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Reply #1 on: Jul 27, 2018
Answer to Question 1

C

Answer to Question 2

D


fasfsadfdsfa

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Reply 2 on: Jul 27, 2018
Wow, this really help

isabelt_18

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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