sandbox

Playground for testing new things.

Mermaid Diagram:

graph LR
  a --> b & c --> d

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RC Low-Pass Filter – TikZ Circuit Diagram

\begin{circuitikz}[
    % Works perfectly in GitHub with the "tikz" language tag
\draw
  (0,0) node[ground] {} to[sinusoidal voltage source, l=$$   v_{in}(t)   $$, invert] (0,3)
        to[short] (2,3)
        to[R, l=$$   R   $$, *-] (4,3)
        to[C, l=$$   C   $$, *-] (4,0) node[ground] {}
  (4,3) to[short, -o] (5,3) node[above] {$$   v_{out}(t)   $$}
  ;

% Optional component values
\node at (3,2.4) {$$   R = 10\,\mathrm{k\Omega}   $$};
\node at (5,1.5) {$$   C = 100\,\mathrm{nF}   $$};