Getting started with Arduino can feel quite overwhelming at first because you're faced with the decision of what board to buy ...

Optical sensors are a broad class of device for detecting light intensity. This can be just a simple component for notifying when ambient light levels rise above or fall below a prescribed level, or a ...

Abstract: One out of six people in the world suffers from disabilities, including physical, mental, intellectual, or sensory impairments. The disability hinders their participation in society and ...