No WiFi? No Problem! Long-Range is Finally Easy?!

Transcript

Now this is my garden shed and since breaking  into that is probably not that hard to do, I want to make it a bit more secure by installing a  definitely not over the top light curtain barrier. This thing works with infrared LEDs and as soon  as we power it all with 12V, we can have a look at the trigger pin to find out that it is low  when there i... Read More