WalkMP3rson Suggested Changes

[mikeysklar]

Forum user @galinawind provided a detailed word document of suggested improvements and some corrections for the WalkMP3rson guide.

The document is attached here, but I let an AI summarize the contents.

Walkmp3rson_project_corrections.docx

I can order the parts and start making guide updates, but it would be good to have @jedgarpark do a review first.

Walkmp3rson Project Corrections and Additions

1. Parts List Corrections and Additions
   - Adafruit I2C Stemma QT Rotary Encoder
   - Micro Potentiometer Knob (not needed)
   - Additional components needed: M2.5 Nylon hardware, heat shrink, Dupont connectors, CAT5 cable or 24AWG wire

2. CAD Files and 3D Printing Options
   - Libraries and community centers
   - Commercial services like ShapeWays

3. Display Connection
   - Header attachment to Feather Doubler
   - Preparing display wires
   - Correcting wire connection based on circuit diagram

4. Display and Header Assembly
   - Bending pins for display attachment
   - Testing display connection

5. Amplifier Preparation and Connection
   - Socket attachment to amplifier
   - Wire attachment difficulties
   - Hot glue to secure connections

6. Headphone Output
   - Heat shrink for plug
   - Connection to amplifier

7. On/Off Switch Installation
   - No specific on/off labeling
   - Hot glue for security

8. NeoKey and Encoder Testing
   - Cable connections

9. Final Assembly Adjustments
   - Display mount adjustments
   - Feather Doubler and USB port alignment
   - Button and switch mounting
   - SD card extender stability
   - Final assembly and screw placement

10. Code Corrections and Enhancements
    - Memory error on track switching
    - Directory structure for music organization