This topic contains a solution. Click here to go to the answer

Author Question: Approximately how much current would be required to operate the number 6 on a 7-segment LED display ... (Read 28 times)

fasfsadfdsfa

  • Hero Member
  • *****
  • Posts: 554
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



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

poopface

  • Sr. Member
  • ****
  • Posts: 339
Answer to Question 1

C

Answer to Question 2

D




fasfsadfdsfa

  • Member
  • Posts: 554
Reply 2 on: Jul 27, 2018
Gracias!


Jossy

  • Member
  • Posts: 336
Reply 3 on: Yesterday
Great answer, keep it coming :)

 

Did you know?

All patients with hyperparathyroidism will develop osteoporosis. The parathyroid glands maintain blood calcium within the normal range. All patients with this disease will continue to lose calcium from their bones every day, and there is no way to prevent the development of osteoporosis as a result.

Did you know?

The human body's pharmacokinetics are quite varied. Our hair holds onto drugs longer than our urine, blood, or saliva. For example, alcohol can be detected in the hair for up to 90 days after it was consumed. The same is true for marijuana, cocaine, ecstasy, heroin, methamphetamine, and nicotine.

Did you know?

Malaria was not eliminated in the United States until 1951. The term eliminated means that no new cases arise in a country for 3 years.

Did you know?

Approximately 500,000 babies are born each year in the United States to teenage mothers.

Did you know?

Lower drug doses for elderly patients should be used first, with titrations of the dose as tolerated to prevent unwanted drug-related pharmacodynamic effects.

For a complete list of videos, visit our video library