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Here I show you how to make a simple magnet sensor by yourself.

There are just a few things needed.

Step 1: Materiallist & Schematics

What you need:

Power Source ( USB TTL Module 3,3V out)

Jumper Wire

Breadboard

Reed Switch

LED

Plug all together as shown on schematics and grab a magnet.

Put it right over the switch and light turns on.

Finished

<p>Thanks, I&acute;m happy you enjoy it.</p>
<p>Sweet and simple! Thanks for sharing. This is a great project for kids exploring circuits.</p>
<p>Reed switches are awesome. A simple breadboard explanation is very helpful for beginning electronics enthusiasts. Thanks for sharing.</p>

About This Instructable

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Bio: I like to get back to the technical roots and try to make things without getting too complicated. Thanks for feedback https://www.youtube.com ...
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