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Author Question: Which switching device uses LEDs? (Read 102 times)

crazycityslicker

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Question 1

Which switching device uses a shutter blade and sensor to detect a magnetic field?
◦ Hall-effect switch
◦ Pickup coil
◦ Optical sensor
◦ Ignition coil

Question 2

Which switching device uses LEDs?
◦ Optical sensor
◦ Pickup coil
◦ Hall effect
◦ Magnetic reluctor



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Marked as best answer by crazycityslicker on Aug 13, 2021

akemokai

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Reply #1 on: Aug 13, 2021

Answer 1

Hall-effect switch

Answer 2

Optical sensor




crazycityslicker

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Reply 2 on: Aug 13, 2021
Great answer, keep it coming :)


duy1981999

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Reply 3 on: Yesterday
Wow, this really help

 

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