diff --git a/.gitignore b/.gitignore
index 259148f..58d2993 100644
--- a/.gitignore
+++ b/.gitignore
@@ -30,3 +30,6 @@
 *.exe
 *.out
 *.app
+
+#Other
+*.xlsx
diff --git a/Docs/MCU_Comparison.jpg b/Docs/MCU_Comparison.jpg
new file mode 100644
index 0000000..9c40f0c
Binary files /dev/null and b/Docs/MCU_Comparison.jpg differ
diff --git a/Docs/MCU_Comparison.pdf b/Docs/MCU_Comparison.pdf
new file mode 100644
index 0000000..35d84f6
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diff --git a/README.md b/README.md
index 324fda1..2d2298e 100644
--- a/README.md
+++ b/README.md
@@ -3,6 +3,9 @@
 
 Released specifically for latest AT32F403A MCU with Visual Studio Code & PlatformIO.
 
+## Why ST32F403A
+![MCU Comparison](Docs/MCU_Comparison.jpg "MCU Comparison")
+
 ## Instructions
 1) Copy the folders under .platformio into your .platformio folder (ie: C:\Users\(username)\.platformio)
 2) Open Visual Studio Code, you should see AT32 Platform among the available platforms