The problem Magic Switch solves

In a public place everyone has to touch a few things in order to turn it on, on most ocasions we try and avoid it but in certain circumstances it becomes absolutly necessary. This device would help to enhace the safety precautions by removing the danger of touching by having a touchless switch

Challenges I ran into

While designing the PCB for it I had to make sure that I keep it as small as possible, so the design constraint was a problem as I had to fit everything on a small board also it had to by easy to replace the existing switch boards, the installtion process was also taken into consideration