LED sensor lights are one of the innovative and awesome inventions which are very useful for today’s smart era. Sensor-based lights are packed with benefits like they save energy, offer safety to your ...

You can use an LED as a light source, sure, but did you know you can use one as a sensor? Dual-Use Devices. The concept of using an LED as a sensor is much like using a speaker as a microphone.

When you need to quantify the color of an object, you’ve got quite a few options. You can throw a Raspberry Pi camera and OpenCV at the problem and approach it through software, or you can bu… ...