Abstract: Heart disease has a high mortality rate. Preventative steps will reduce the chances of other body parts becoming more severely affected. This study presents a low-cost early warning system ...

Abstract: This paper presents a ventilator that is characterized by simple construction and operation, as well as accurate execution of tasks due to the control system based on the Arduino board and ...

This engineer doesn’t use nail polish, but his wife does. And he deals with plenty of PCBs. What do these things have in ...