- Model: HC-SR501
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|Price:||$5.05 & FREE Shipping on orders over $35. Details|
This was a good sensor because it detect human motion. This is not the best sensor in the world but it does the job. Read morePublished 5 days ago by doctorofdelight
It's cheap and works great! Couldn't ask for more. Used for a diy security system and has been working great for a few weeks now.Published 5 days ago by Caden Sowers
They work just fine, they are cheaper than the other listings because they do not come with the 3 pin connector and fly-lead.
Not a big deal, just a drag.
Hooked it up to the Arduino and had it singing Mario Theme music whenever anyone walks by. Simple and fun for any DIY projectsPublished 13 days ago by Trinathon
This sensor actually works. It is too sensitive sometime but it works. The only dislike is that the pins are positioned in a way that doesn't fit on a breadboard.Published 14 days ago by Daniel Almadani
This PIR works fairly well. It comes with no documentation, but it's fairly straightforward. It functions most of the time like it is supposed to, however there is occasional delay... Read morePublished 1 month ago by FlyFisherman69
Awesomesauce, I enjoy the fact that these are produces in the high quality that they are for the cheap price that they arePublished 1 month ago by Jeremi Smyers
I have read some of these reviews and some come with the jumper version and some does not. Mine did NOT, and it works horribly. It basically sends an ON and OFF pulse. Read morePublished 1 month ago by Gc
Product appears to be good quality and it does seem to work. Again, only 3 stars because there is no documentation. Read morePublished 1 month ago by Clifford Swank