% Author: Dr. Matthias Jung, DL9MJ
% Year: 2020
\begin{circuitikz}[step=\getDarcImageFactor cm]
    \tikzstyle{help lines}=[black];
    \draw[style=help lines] (0,-3) grid (7,3);
    \draw[rounded corners=3mm, ultra thick, black] (0,1) -- (0.7,2.15)
    [rounded corners=0mm] -- (2,1)
    [rounded corners=3mm] -- (2.7,2.15)
    [rounded corners=0mm] -- (4,1)
    [rounded corners=3mm] -- (4.7,2.15)
    [rounded corners=0mm] -- (6,1)
    [rounded corners=3mm] -- (6.7,2.15)
    [rounded corners=0mm] -- (7,1.876);
    \node[] at (6,-3.5) {5\,ms/Div.};
    \node[rotate=90] at (-0.5,2) {3\,V/Div.};
    \node[] at (-0.5,-3) {0\,V};
\end{circuitikz}