Introduction: DIY Magnet Sensor

By EZ Circuits
About: 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/channel/UCon08qxJhPLYbweaaLxEqsw https://www.facebook.com/pages/EZ-…

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