Optical wireless communication (OWC) has emerged as a complementary or alternative technology to the radio-frequency (RF) communication. OWC based on image sensor, which is also called optical camera ...

The measurement of water fraction in the oil–water two-phase flow is important for the processing control of oil production. In this article, a coil antenna-based high-sensitivity inductive sensor is ...

Arduino multi-modal proximity alarm system with ultrasonic sensing, adaptive LED indicators, LCD display, and IR remote control. Portfolio project showcasing embedded systems and iterative development ...