Michael Czechowski 24d7e5f660 byte-nibble-hex visualisierung: html-demo + slide #50 ...

neue stufen-visualisierung (byte → 2 nibbles → 2 hex-ziffern → 4D/77/M)
ersetzt ascii-platzhalter durch sauberes html/css-demo + bg-fit png

2026-04-24 09:44:59 +02:00

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demos

byte-nibble-hex visualisierung: html-demo + slide #50

2026-04-24 09:44:59 +02:00

qr

restructure: rename termin to kapitel, flatten folder structure

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8bit-P-character.png

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a11y-bahnsee.png

add contrast-levels demo, wave-tab-order image, link a11y tools, mark axe as paid/pro

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Ada_Lovelace_daguerreotype_by_Antoine_Claudet_1843_-_cropped.png

restructure: rename termin to kapitel, flatten folder structure

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Ada_Lovelace.jpg

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alan-turing.jpg

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arpanet-1969.png

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arpanet.jpg

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asta.png

add 00-intro for 223015c, update chapter 1 speaker notes and five eyes

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background-termin-1.png

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background-termin-2.png

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background-termin-3.png

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Bletchley_Park_Mansion.jpg

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dehomag-hollerith.webp

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diday.png

add diday and palantir slides to 223015c chapter 1

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eniac.avif

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eye-tracking.png

a11y vertiefung: keyboard-demo, input-devices, mdn-links vereinheitlicht

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First_Computer_Bug,_1947.jpg

restructure: rename termin to kapitel, flatten folder structure

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Gemini_Generated_Image_9an75b9an75b9an7.png

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Grace_Hopper.jpg

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hammilton-portrait.jpg

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hammilton.jpg

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hdm-homepage-16x9.png

a11y vertiefung: keyboard-demo, input-devices, mdn-links vereinheitlicht

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hdm-homepage-qr.png

a11y vertiefung: keyboard-demo, input-devices, mdn-links vereinheitlicht

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hdm-homepage.png

a11y vertiefung: keyboard-demo, input-devices, mdn-links vereinheitlicht

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hdm-link-preview.png

a11y vertiefung: keyboard-demo, input-devices, mdn-links vereinheitlicht

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hex-dec-lookup-table.png

update 223015c chapter 1: new hex table, zahlensysteme slide, fix byte to 42

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hollerith-machine-2.jpg

restructure: rename termin to kapitel, flatten folder structure

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hollerith-machine-3.jpg

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hollerith-machine.jpg

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hollerith-machine.tif

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Hollerith.jpg

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IBM_Front_Cover_2021_from_Amazon.jpg

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img_633d7b91366e0-1025x538-768x403.jpg

rework 223015c chapter 1: reorder history, improve slides, fix terminology

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john-von-neumann.png

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jung-naiv.png

add 00-intro for 223015c, update chapter 1 speaker notes and five eyes

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keyboard.png

a11y vertiefung: keyboard-demo, input-devices, mdn-links vereinheitlicht

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klausur-01.png

add 00-intro for 223015c, update chapter 1 speaker notes and five eyes

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klausur-02.png

add 00-intro for 223015c, update chapter 1 speaker notes and five eyes

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klausur-03.png

add 00-intro for 223015c, update chapter 1 speaker notes and five eyes

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klausur-pattern.svg

restructure: rename termin to kapitel, flatten folder structure

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lightbulb-onoff.png

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mosaic.jpg

add 00-intro for 223015c, update chapter 1 speaker notes and five eyes

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Motorola_6800_Assembly_Language.png

geschichte-folien: kathleen booth titel, fortran raus, von-neumann ausgebaut

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mouse.png

a11y vertiefung: keyboard-demo, input-devices, mdn-links vereinheitlicht

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oppenheimer.png

restructure: rename termin to kapitel, flatten folder structure

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ps-controller.jpg

a11y vertiefung: keyboard-demo, input-devices, mdn-links vereinheitlicht

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qr-wave-hdm-inverted.png

add inverted wave qr overlay on tab-order slide

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qr-wave-hdm-original.png

add inverted wave qr overlay on tab-order slide

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qr-wave-hdm.png

add inverted wave qr overlay on tab-order slide

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signal-2026-04-09-190024_002.jpeg

add diday and palantir slides to 223015c chapter 1

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splan.png

add 00-intro for 223015c, update chapter 1 speaker notes and five eyes

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switch-microsoft.jpg

a11y vertiefung: keyboard-demo, input-devices, mdn-links vereinheitlicht

2026-04-21 20:58:52 +02:00

turing-test.png

rework 223015c chapter 1: improve formatting, speaker notes, remove redundant slides

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wave-tab-order-16x9.png

a11y vertiefung: keyboard-demo, input-devices, mdn-links vereinheitlicht

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wave-tab-order-qr-only.png

a11y vertiefung: keyboard-demo, input-devices, mdn-links vereinheitlicht

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wave-tab-order.png

add contrast-levels demo, wave-tab-order image, link a11y tools, mark axe as paid/pro

2026-04-20 18:22:42 +02:00

web-disability-simulator.png

a11y vertiefung: keyboard-demo, input-devices, mdn-links vereinheitlicht

2026-04-21 20:58:52 +02:00