IR sensors rely on an emitter (IR LED) and a detector (photodiode or photoresistor) to measure infrared light and convert it ...

For decades, the ability to visualize the chemical composition of materials, whether for diagnosing a disease, assessing food ...

Tommy Liu builds a vehicle-mounted particulate matter monitoring system powered from harvested wind energy and an integrated ...

Red light therapy masks are an investment. Besides the cost, they also demand your time and attention in order to pay off. Even knowing all this, I found that the very best red light therapy devices ...

Sony India introduces the ILCE-7V, the highly anticipated fifth generation in the popular Alpha 7 Full-frame mirrorless line-up powered by the newly developed partially stacked Exmor RS CMOS image ...

If you ever built a line following robot, you’ll be nostalgic about [Jeremy’s] light-seeking robot. It is a very simple build ...

Our editors handpick the products that we feature. We may earn commission from the links on this page. Those robotic-looking light-up face masks you've seen people wearing on social media aren't just ...

ESP32 Projects with Code, Circuit, and Step-by-Step Guide Home Technology Technology Focus ...