@Bobsmith-yf9oy

They are called Hall Effect sensors, named after Edwin Hall who discovered that semiconductors can conduct in the presence if a magnetic field. Way back in 1897...

@Crain-l9c

Hi👋🤠; If you substitute the LED's with a relay or Mosfet circuit, it looks like this would make a useful counter or tachometer project🤔😉👍👍👍👍👍

@motorrahman9915

First I will try after I will like you

@EfrainGarcia-lz2gj

Sencillo, práctico y reciclado ♻️😊

@Sadiq.Hedaayat

یه عنوان یک سیستم دزدگیر درب خانه میشود طراحی کرد🎉🎉🎉

@SokimRohani

LDR 😊

@satyaramkumar4673

Hi

@sushantakumar7794

hall sensor😊😊😊😊

@Hi_broFPS

Qué buena idea quitar ese componente de un motor que sirve para para unos leds😑 no rompan su motor que sirve para eso

@gsm-bazar

The art of 0 and 1

@ToshanManohar

Hall IC USE IN VCR HEAD MOTOR

@gustavogroschke978

Vou quebrar um cooler para fazer isso. 😂

@ChesterHamby

Yeah bud,,,. Thanks!

@punyaabanni

Hall sensor

@ReediIris

Hall

@VincentSpang

Jo ;,- ))

@tamirkar.kocholo7785

عالیه

@Kelvinbrook_101

What is the principle that cause the light.

@josegomes2358

Será que isso fuciona?

@thanhnga2555

Sensor hall??