wip

1 files changed, 23 insertions, 0 deletions

diff --git a/slides/images/mqtt-example-architecture.pgf b/slides/images/mqtt-example-architecture.pgf
new file mode 100644
index 0000000..b36827c
--- /dev/null
+++ b/slides/images/mqtt-example-architecture.pgf
@@ -0,0 +1,23 @@
+\begin{tikzpicture}
+
+\path
+	(-3 cm, 0) node (c1_label) {Device \#1}
+	( 0 cm, 0) node (c2_label) {Device \#2}
+	( 3 cm, 0) node (c3_label) {Device \#3}
+
+	(0, -3 cm) node (broker_label) {Broker}
+	(0, -6 cm) node (central_label) {Central}
+;
+
+\node (c1)[draw, circle, fit=(c1_label)] {};
+\node (c2)[draw, circle, fit=(c2_label)] {};
+\node (c3)[draw, circle, fit=(c3_label)] {};
+\node (central)[draw, circle, fit=(central_label)] {};
+\node (broker)[draw, rectangle, thick, inner ysep=5 mm, inner xsep=10 mm, fit=(broker_label)] {};
+
+\draw[{Latex[length=4mm, round]}-{Latex[length=4mm, round]}] (c1) to [bend right] (broker);
+\draw[{Latex[length=4mm, round]}-{Latex[length=4mm, round]}] (c2) -- (broker);
+\draw[{Latex[length=4mm, round]}-{Latex[length=4mm, round]}] (c3) to [bend left] (broker);
+\draw[{Latex[length=4mm, round]}-{Latex[length=4mm, round]}] (central) -- (broker);
+
+\end{tikzpicture}