Michael Czechowski 81156284ac update 223015b chapter 1: new slides, speaker notes, abbreviation fixes
- add download/upload speed slides with ADSL/FTTH context
- add quiz slide (250 Mbit/s → MB/min)
- add analog vs. digital and sampling slides
- add cd-audio vertiefung (erklaerung slide)
- expand "was sind daten?" with content
- expand speaker notes with sources and terminology (DE/EN)
- resolve all abbreviations in speaker notes: FTTH, ITU, NTSC, PAL, NHK, IEC
- fix typo: "eie" → "eine" binärdatei
- fix spelling: "spektrogram" → "spektrogramm"
- update zettabyte example and 181 ZB as projection not fact
2026-04-16 18:10:00 +02:00
2026-01-30 17:55:53 +01:00

HdM Slides

Presentation slides for HdM Stuttgart courses, built with Marp.

Courses

Code Title Kapitel
223015b Dateiformate, Schnittstellen, Speichermedien 6
223015c Internettechnologien 3

Project Structure

slides/
├── 223015b/          # Dateiformate course
│   ├── 00-intro.md
│   ├── 01-grundlagen-text-audio.md
│   └── ...
└── 223015c/          # Internettechnik course
    ├── 01-geschichte-grundlagen-html.md
    └── ...
scripts/              # Build scripts
build/                # Generated output (gitignored)

Development

# Start development server (hot reload)
make dev              # Single server for all courses (port 3000)

# Access individual courses:
# 223015b: http://localhost:3000/223015b/
# 223015c: http://localhost:3000/223015c/

Build

make build            # Build all (HTML + PDF)
make build-b          # Build 223015b only
make build-c          # Build 223015c only
make html             # HTML only
make pdf              # PDF only

Klausur Folien

Extract exam-relevant slides (marked with <!-- _class: klausur -->) into a single file:

make klausur          # Extract all courses
make klausur-b        # 223015b only
make klausur-c        # 223015c only

Output: slides/<course>/klausurfolien.md

The generated file includes:

  • A title slide per kapitel for orientation
  • All slides marked with <!-- _class: klausur -->

Tools

make qr URL=https://example.com           # Generate QR code
make qr-slides COURSE=223015b             # QR for course URL
make optimize-images COURSE=223015b       # Resize images

Deploy

make deploy           # Deploy all courses
make deploy-b         # Deploy 223015b only
make deploy-c         # Deploy 223015c only

Marking Slides as Klausur-Relevant

Add this comment block after the slide separator:

---

<!-- _class: klausur -->
<!-- _header: '' -->
<!-- _footer: '' -->
<!-- _backgroundColor: #e3f2fd -->

# Your Slide Title

Content here...

The klausur class adds a visual indicator (diagonal stripes) during presentation.

Description
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