An automatic toll gate system using Arduino revolutionises traditional toll collection by eliminating manual intervention.

Just about every “getting started with microcontrollers” kit, Arduino or otherwise, includes an ultrasonic distance sensor module. Given the power of microcontrollers these days, it was only a matter ...

This article explains an upgraded smart solid-state AC switch system that uses microwave Doppler radar instead of traditional ...

Mid-infrared photonics is the practical application of electromagnetic radiation with a wavelength between two and approximately twenty micrometres. This region includes a number of so-called water ...

For setups that rely on stored water, clear awareness of tank level and water quality is essential. Traditional level ...