These devices have key drawbacks. Water level indicators require manual pump operation and often waste power as multiple LEDs ...

Fastest finger first indicators (FFFIs) bring precision to quiz games, measuring contestants’ reaction times with accuracy.

Building an Arduino speed detector using IR technology to measure the speed of a moving object is much more cost-effective, ...

The 9x9x9 LED Cube is a versatile platform for 3D light-based visualization, interactive applications, and gaming experiments. Its modular design, BLE support, and custom rendering capabilities make ...

Under the production-linked incentive scheme for white goods sector, a total of 18 new companies have been selected to substantially boost the production of components of air conditioners and LED ...

Typically referred to as light therapy or LED face masks, these contraptions use light-emitting diodes to shine light at specific wavelengths onto the skin for various purposes like reducing ...