Looking to beef up the security of your humble abode? Check out these useful smart sensors that can be used for the inside of ...

Once made, the light sensor is stable up to 400°C, allowing it to be further processed on an IC surface. “Because the spin photo detector has a completely different operating principle and uses an ...

When you think of a radiation detector, you’re probably thinking of a Geiger tube and its high voltage circuitry. That isn’t the only way to measure gamma radiation, though, and [Alan] has a ...

Unless elaborate lens systems are used in front of the detector, the optical signal is apt to have a relatively low-amplitude due to the tendency of the rotating object (propeller blade, etc.) to fill ...