No one likes a flickering light source, but lighting is often dependent on the quality of a building’s main AC power. Light intensity has a close relation to the supply voltage, but bulb type plays a ...

Rosemont, Ill. — TT electronics OPTEK Technology has developed a wide gap optical sensor that operates over distances up to 12 inches in industrial environments. The non-contact device is designed for ...

Reportedly able to survive in dust-contaminated environments, the OPI1270, OPI1280 and OPI1290 optical isolators consist of a red LED with phototransistor or a Photologic sensor. Target applications ...

A digital camera has an array of sensors that captures light reflected or transmitted onto it. This build is something closer to a reverse camera – a single sensor that makes images on a matrix of ...