Fix matrix wiring

[Johnnyklasa]

Description

Describe the changes made in this PR. Include motivation and context.
Resolves #2

Linked Issues

Closes # (issue number)

Type of Change

• Hardware Fix (PCB/Schematic)
• Hardware Improvement / New Feature
• Documentation Update

Checklist

🛡️ Hardware Guard Requirements

• PDF Updated: If you changed a .SchDoc, you MUST update the schematic.pdf in the same folder.
• PDF Updated: If you changed a .PcbDoc, you MUST update the pcb.pdf in the same folder.
• No Absolute Paths: Checked that no C:\Users\... paths are in the .PrjPcb file.

📸 Visual Review (Library Changes)

If you modified or added a Footprint (.PcbLib) or Symbol (.SchLib), you must paste a screenshot of the change below:

[ PASTE CLIPBOARD IMAGE HERE ]

General Review

• DRC/ERC Passed: All Design Rule Checks and Electrical Rule Checks are green.
• 3D Models: All new components have correct 3D footprints.
• BOM Updated: Bill of Materials is updated and parts are available.

Screenshots / Attachments

Add any relevant screenshots (3D PCB view, scope captures, logic analyzer logs).