Updated README.md

README.md

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 ## Introduction
 
-**CasaMonitor** is a project designed to enhance home comfort by allowing users to adjust environmental conditions directly from a computer, thereby improving energy efficiency during home activities.
+**CasaMonitor** is a project designed to enhance home comfort by allowing users to adjust environmental conditions directly from a computer, thereby improving energy efficiency during home activities, at this link you will see how it actualy works: [Diagram flow](https://drive.google.com/file/d/10yNvxCuC7T1XRNh7v7aW5A-qBJzTKchK/view?usp=sharing)
+
 
 ## Main Idea 💡
 
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 The system uses **Node-RED** for managing data flow and logic between devices. It connects hardware devices and ensures no data loss during sensor data reception. The system communicates with the **Node-RED API** via USB.
 
+<center>
+<img src="./images/sw/casamonitor_descriere.jpg" alt="CasaMonitor Idea" width="50%" height="60%">
+</center>
+
 ## Arduino UNO, USB Cable, Power Supply
 
 - **Arduino UNO R3 ATmega328P**: The main microcontroller used for interfacing with various sensors and actuators.
@@ -51,6 +56,10 @@ The system uses **Node-RED** for managing data flow and logic between devices. I
 - **Breadboard and Jumper Wires**: Used for assembling and testing the circuit. Ensures flexibility for future modifications.
 - **ON-OFF Switch**: Allows manual control of the lighting system, easily accessible for quick operation.
 
+<center>
+<img src="./images/hw/casamonitor_schematic.jpg" alt="CasaMonitor Idea" width="75%" height="75%">
+</center>
+
 ### Software Design
 
 The project uses various development environments and libraries to achieve its functionality: