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Silly Job Title: Master Planner. I am the Master Planner!.

In this video we take a look at the KY-024 Linear Magnetic Hall Sensor Board Switch Speed Counting Hall Sensors Module For Arduino Diy KY024 Hall Sensor.

You can learn more about the Hall effect which is basically a magnetism detector.

The code for this Arduino sketch is here: 2025-11-03-KY-024-digital-hall-effect.ino.

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Following is a product I use picked at random from my collection which may appear in my videos. Clicking through on this to find and click on the green affiliate links before purchasing from eBay or AliExpress is a great way to support the channel at no cost to you. Thanks!

Yum Cha 13pcs Blades

Let’s go shopping!