Begining of project

UI_UX.md

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+# UI/UX Flow for HDMI Tester
+
+The tester uses a 128x64 OLED and a Rotary Encoder.
+
+## Boot Screen
+- Display Logo: "HDMI Tester v1.0"
+- Prompt: "Select Mode"
+
+## Menu Navigation
+- Rotate Encoder: Scroll between "INTAKE MODE" and "TECH MODE".
+- Click Encoder: Confirm selection and start test.
+
+## Intake Mode Screen (Result)
+```
++---------------------+
+|    INTAKE RESULT    |
+|                     |
+|      [ FAIL ]       |
+|                     |
+| Data1- is SHORTED   |
+| Check ESD Diodes    |
++---------------------+
+```
+
+## Tech Mode Screen (Scrolling List)
+```
++---------------------+
+| P1  Data2+ : 0.51V  |
+| P2  Shield : GND    |
+| P3  Data2- : 0.52V  |
+| P4  Data1+ : 0.50V  |
+| P6  Data1- : 0.02V* |
+| P7  Data0+ : 0.51V  |
++---------------------+
+```
+*(User can scroll down to see all 19 pins)*
+
+## Fault Indicators
+- **Asterisk (*)**: Indicates a value out of range.
+- **Red/Blinking (if Color LCD)**: Highlights failures.