Improve doc

README.md

@@ -20,10 +20,6 @@ Here's what it looks like inside the box:
 
 [![Internal components](https://github.com/rbello/Minitel-Raspberry-Retro-gaming/raw/master/Doc/InternalComponents.jpg)](https://github.com/rbello/Minitel-Raspberry-Retro-gaming/raw/master/Doc/InternalComponents.jpg)
 
-This repository contains all the files allowing the creation of a similar console. This content is copyright free.
-
-[More details on conception](http://blog.evolya.fr/index.php?post/2017/DIY-Minitel-Retro-Gaming-Console-Raspberry-Arduino)
-
 ### Conception
 
 #### Power management / Electronic design
@@ -41,4 +37,13 @@ The original minitel keyboard is connected directly to the raspberry pi. It work
 
 #### 3D printed components
 To integrate all the components in the case and offer USB interfaces on the front, I printed several plastic components using a 3D printer. Models are available in the Casing directory.
-[![3D prints](https://github.com/rbello/Minitel-Raspberry-Retro-gaming/raw/master/Doc/3D_prints.png)](https://github.com/rbello/Minitel-Raspberry-Retro-gaming/raw/master/Doc/3D_prints.png)
+[![3D prints](https://github.com/rbello/Minitel-Raspberry-Retro-gaming/raw/master/Doc/3D_prints.png)](https://github.com/rbello/Minitel-Raspberry-Retro-gaming/raw/master/Doc/3D_prints.png)
+
+#### Materials :
+
+- The Raspberry Pi 3 (Model B) as main engine
+- Arduino Nano (from SODIAL)
+- [10.1 inch LCD touch screen](https://www.amazon.fr/gp/product/B01E8O5B20/ref=oh_aui_detailpage_o00_s00?ie=UTF8&psc=1)
+- A simple USB audio speaker with Jack connector
+
+This repository contains all the files allowing the creation of a similar console. This content is copyright free.