If you’ve got an existing smart home rig, motion sensors can be a useful addition to your setup. You can use them for all ...

Smart home automation is the ultimate life hack, in my humble opinion. Whether for efficiency, accessibility, nerding out, or just plain laziness, all you need are smart home devices and a little ...

Discover a sensor the size of an IC that works by measuring the time it takes light emitted to bounce off of a target and return. About a year ago, a coworker told me about a new kind of distance ...

Most modern digital cameras use CMOS tech to capture light, but not all are equally capable. We break down the various types of CMOS sensors and differentiate them from CCD and Foveon chips. Images, ...

To keep delicate and very small sensors within a future iPhone or Apple Watch clean and working perfectly, Apple is researching the use of heat and light to decompose contaminants. Apple has a ...

What are the most common types of light sensors? Two of the most common light sensors are phototransistors and positive-intrinsic-negative (pin) photodiodes. Both generate signals that vary with ...