Introduction: Motion Sensor Circuit With LED

Picture of Motion Sensor Circuit With LED

Here is a tiny motion sensor circuit, that enables to switch something when someone moves in front of the sensor.

Step 1: Get Material

Picture of Get Material

Materials needed:


Motion Sensor HC-SR501

Resistor (maybe)


Jumper Wire

Step 2: Plug Everything Together

Picture of Plug Everything Together

Now plug the stuff together like shown and test it.

Step 3: Finish

It works! There can be made a lot of useful things with this circuit like automatic lights or a motion switch for endless appliances.

A german version of this instructable can be found here / Eine deutsche Version der Anleitung befindet sich hier:


seamster (author)2014-10-21

Nicely done.

About This Instructable




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