I’ve tested hundreds of products, from mattresses to makeup. My three cats and I landed on the Litter-Robot 4, Casa Leo Loo Too (both pictured) and PetSafe ScoopFree Crystal Pro as the 3 best ...

Murata SMD TYPE IRS-D200ST00R1 is one of the world’s smallest PIR motion sensors at just 6 x 6 mm in size and with a 2.6 mm thickness. Its name implies, it’s a reflowable SMD component, which ...

Raspberry Pi has just released the standalone Camera Module 3 Sensor Assembly via its approved resellers, starting at $15. For context, these are the core sensor components that came with the 12MP ...

PORTLAND Ore. (KPTV) - Thousands of car lovers will converge in Portland this weekend for the return of a big event: the Portland International Raceway Auto Swap Meet. The PIR Auto Swap Meet, which ...

In February, while China in the Northern Hemisphere was still experiencing harsh winter conditions, Australia in the Southern Hemisphere was basking in scorching heat. At a photovoltaic power plant ...

As radar technology continues to advance, it offers an increasingly broad range of capabilities, making it a viable alternative to traditional passive infrared (PIR) sensors. With radar’s enhanced ...

I’d have thought that by now, every digital camera would have an automatic image sensor cleaning option. The Nikon Z30, Z50 and Z fc have made me think again. When you purchase through links on our ...

Abstract: This paper presents a wireless communication system utilizing a 433MHz RF module alongside human presence detection using a Passive Infrared (PIR) sensor. The system is designed to enable ...

Does your dog make it clear if you’re even slightly late serving their dinner? Some dogs can be quite particular about their meal schedules. If you have an unpredictable timetable, an automatic dog ...

Throughout the 1900s, cars with manual transmissions slowly gave way to those with the ability to shift between gears automatically. Early automatic transmissions with names like Hydra-Matic, Dynaflow ...

There was an error while loading. Please reload this page. If the signal from the PIR sensor is in the HIGH state for longer than 10 seconds, the algorithm evaluates ...