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

Build festive decorations using Arduino and Raspberry Pi with these five creative holiday projects and video tutorials ...

A breakthrough led by Irish researchers has developed bacteria that can detect the presence of forever chemicals in soil and water and transmit the information in real time. It is hoped that the ...

Many people believe that the LED was discovered by US researchers working in the 1960s. In fact, Henry Round at Marconi Labs noted the emission of light from a semiconductor diode 100 years ago and, ...

Abstract: The chemiluminescent signal in lab-on-a-chip (LOC) is generally weak and also has a short lifetime, hence, a sensitive and fast detector is required for detection. Aiming for acquisition of ...

This project automates street lighting using IoT. The system turns ON street lights when it becomes dark using an LDR sensor and can be enhanced with motion detection for energy saving. LDR senses ...