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

Step 1: Get Material

Materials needed:


Motion Sensor HC-SR501

Resistor (maybe)


Jumper Wire

Step 2: 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:


<p>Nicely done.</p>

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 https://www.youtube.com ...
More by bastelking:Sparebots selfmade electronic waste DIY Project  Sparebots selbst gemacht aus Elektroschrott DIY Projekt Anleitung  Wechselblinker Schaltung mit NE555P Timer  
Add instructable to: