1 files changed, 36 insertions, 0 deletions
diff --git a/images/esp+arduino-sdks.pgf b/images/esp+arduino-sdks.pgf
new file mode 100644
index 0000000..c351492
--- /dev/null
+++ b/images/esp+arduino-sdks.pgf
@@ -0,0 +1,36 @@
+\begin{tikzpicture}
+
+\node (rect_hw) [rectangle, draw, anchor=south west,
+	minimum width=6 cm, minimum height=1 cm,
+	label={[anchor=south]center:ESP8266 Hardware}] at (0, 0) {};
+
+\draw[thick] (-0.5, 1.25) -- (6.5, 1.25) ;
+
+\node  [rectangle, draw, anchor=south west,
+	minimum width=4 cm, minimum height=1 cm,
+	label={[anchor=south]center:ESP SDK}] at (0, 1.5) {};
+
+\node [rectangle, draw, anchor=south west,
+	minimum width=2 cm, minimum height=1 cm,
+	label={[align=center, text width=1cm]center:GCC  libc}] at (4, 1.5) {};
+
+\node [rectangle, draw, anchor=south west,
+	minimum width=6 cm, minimum height=1 cm,
+	label={[anchor=south]center:ESP interface}] at (0, 2.5) {};
+
+\node [rectangle, draw, anchor=south west,
+	minimum width=2 cm, minimum height=1 cm,
+	label={[align=center, text width= 2cm]center:Generic Arduino}] at (0, 3.5) {};
+
+\node [rectangle, draw, anchor=south west,
+	minimum width=2 cm, minimum height=1 cm,
+	label={[align=center, text width= 2cm]center:Ethernet}] at (2, 3.5) {};
+
+\node [rectangle, draw, anchor=south west,
+	minimum width=2 cm, minimum height=1 cm,
+	label={[align=center, text width= 2cm]center:ESP APIs}] at (4, 3.5) {};
+
+\draw [decorate, decoration={brace,amplitude=5pt, raise=-4pt}] (-0.5,2.5) -- (-0.5,4.5) node [black,midway,rotate=90, above] {Arduino};
+
+
+\end{tikzpicture}