[Answered] Which switching device uses LEDs?

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Author Question: Which switching device uses LEDs? (Read 81 times)

crazycityslicker

Hero Member
Posts: 537

on: Aug 13, 2021

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

Sr. Member
Posts: 347

Reply #1 on: Aug 13, 2021

Answer 1

Hall-effect switch

Answer 2

Optical sensor

crazycityslicker

Member
Posts: 537

Reply 2 on: Aug 13, 2021

Thanks for the timely response, appreciate it

cici

Member
Posts: 325

Reply 3 on: Yesterday

Excellent

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