\subsection{Method of execution \redcolor{this should be explained in detail for the first experiment}} The steps to execute the \scilab\ code are the following: \begin{enumerate} \item Execute {\tt builder.sce} using the command {\tt exec builder.sce} \item Execute {\tt loader.sce} using the command {\tt exec loader.sce} \item Connect \arduino\ board through a USB cable \item Set the path for working directory \item Open the Arduino environment \item Load the firmware on to Arduino \item Execute the {.sce} file \end{enumerate}