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02824c cloudy-jc 2026-04-18 22:37:06
Add Raspberry Pi Foundation — What is a Raspberry Pi wiki page (W1, way2.cc/caa)
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# Raspberry Pi Foundation — What is a Raspberry Pi?
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f09b43 cloudy-jc 2026-04-19 16:09:46
Wiki: convert all wikilinks to Markdown links — fix subdir routing OtterWiki interpreted [[dt7/Page|Display]] by using the Display text as the link target (404 because no page exists at that name). Converted all 54 wikilinks in dt7/, sd/, and Home.md to Markdown [Display](/path) syntax, which OtterWiki resolves correctly. Affected: every Y7 leaf page footer's Hub backlink, every cross-link between Y7 pages, both hub pages' page lists, and the Home.md lobby. No content changes — only link syntax + URL encoding. Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
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*A companion page to [Workshop 1 Hardware and Networks](/dt7/Workshop%201%20Hardware%20and%20Networks). Inspiration video referenced in the Workshop 1 booklet as `way2.cc/caa`.*
02824c cloudy-jc 2026-04-18 22:37:06
Add Raspberry Pi Foundation — What is a Raspberry Pi wiki page (W1, way2.cc/caa)
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In Workshop 1 you booted a Raspberry Pi, plugged things into it, and probably typed your first terminal command. This video zooms out: what is the Pi for, who builds them, and *why is a credit-card-sized computer running everything from weather stations to the International Space Station*?
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The Foundation team gives you the official tour in about 4 minutes. After watching, you'll understand why a Pi is more than just "a small computer for kids" — and why hobbyists, researchers, and even NASA reach for one when they need a tiny computer that does real work.
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---
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## The Video
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{{Video|src=https://www.youtube.com/watch?v=uXUjwk2-qx4}}
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About 4 minutes. The official Raspberry Pi Foundation overview — what the board is, what people build with it, and the educational mission behind the project.
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---
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## What to Watch For
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- **The variety of Pi models** — Pi 5, Pi 4, Pi Zero, Pi Pico. Same family, very different sizes and prices. The Zero is smaller than a stick of gum; the Pi 5 is a full Linux desktop machine.
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- **What "$35" means** — the original Pi was built so a school could buy one for the price of a textbook. Even the latest Pi 5 (8 GB) is under $100 AUD. Cheap is the whole point.
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- **Real projects** — weather stations, retro game consoles, robots, art installations, satellites. Look for the variety; a Pi isn't designed for one use case.
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- **The Foundation as a charity** — the Pi exists to teach computing, not to make money. That's why the docs, code, and tutorials are free.
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- **GPIO pins** — that 40-pin header at the top of the board is the difference between a Pi and a regular laptop. It's how the Pi connects to sensors, lights, motors, and the physical world.
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---
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## <i class="fas fa-lightbulb"></i> Have a Go
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::: info
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**<i class="fas fa-pencil-alt"></i> Your turn!** Grab a pen and have a crack at these.
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:::
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**<i class="fas fa-film"></i> Question** ① — Name three things people build with Raspberry Pis (from the video, or from your own knowledge after watching).
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**<i class="fas fa-microchip"></i> Question** ② — A regular laptop and a Raspberry Pi 5 both have a CPU, RAM, and storage. What does the Pi have that a laptop *doesn't* — and what can you do because of that?
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::: tip
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⚡ **Hint:** Look at the top edge of the Pi board. There are 40 metal things sticking up.
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:::
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**<i class="fas fa-lightbulb"></i> Question** ③ — The Raspberry Pi Foundation is a charity. Their mission is to make computing accessible. Why do you think a tiny, cheap computer is a better way to teach kids about hardware than a full laptop?
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**<i class="fas fa-rocket"></i> Question** ④ — Pis are on the International Space Station running real experiments. If *you* sent a Pi to the ISS, what experiment would you run? (Be specific — what sensor would you attach, what would the Pi log, what would you learn?)
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---
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f09b43 cloudy-jc 2026-04-19 16:09:46
Wiki: convert all wikilinks to Markdown links — fix subdir routing OtterWiki interpreted [[dt7/Page|Display]] by using the Display text as the link target (404 because no page exists at that name). Converted all 54 wikilinks in dt7/, sd/, and Home.md to Markdown [Display](/path) syntax, which OtterWiki resolves correctly. Affected: every Y7 leaf page footer's Hub backlink, every cross-link between Y7 pages, both hub pages' page lists, and the Home.md lobby. No content changes — only link syntax + URL encoding. Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
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See also: [Workshop 1 Hardware and Networks](/dt7/Workshop%201%20Hardware%20and%20Networks) · [Tom Scott - Fetch Execute Cycle](/dt7/Tom%20Scott%20-%20Fetch%20Execute%20Cycle) · [Crash Course - Binary](/dt7/Crash%20Course%20-%20Binary) · [Vox - Undersea Cables](/dt7/Vox%20-%20Undersea%20Cables)
02824c cloudy-jc 2026-04-18 22:37:06
Add Raspberry Pi Foundation — What is a Raspberry Pi wiki page (W1, way2.cc/caa)
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*Last updated: April 2026.*
ce5b8c cloudy-jc 2026-04-19 16:06:03
Wiki: reorganise into dt7/ and sd/ subdirs (per-course namespaces) Moves all current pages into per-course subdirectories so each cohort gets a clean namespace with its own URL prefix and natural sidebar grouping: dt7/ Year 7 Digital Technologies (9 pages + 2 attachment folders) sd/ VCE Software Development (was SAT/, with C01 + Resources) New top-level structure: Home.md ← lobby (2 doors) dt7/Year 7 Hub.md ← Y7 cohort landing sd/VCE Software Development Hub.md ← VCE cohort landing dt7/* and dt7/<page>/ ← Y7 pages + attachments sd/* and sd/C01/ ← VCE pages + attachments Link rewrites: - All [[Page]] cross-links qualified to [[dt7/Page]] for the moved Y7 pages - All image refs /<page>/img.png updated to /dt7/<page>/img.png - Every Y7 leaf page now ends with "← Back to [[dt7/Year 7 Hub]]" Home.md rewritten as a minimal lobby with 2 entries; the per-cohort hubs do all the curation work. Why dt7/ + sd/: Jeremy expects more courses (Y8, Y9, etc). Subdir layout scales; OtterWiki sidebar will auto-group by directory tree. Cost: 5 way2.cc shortlinks (ca2-ca6) need their target URLs updated to /dt7/<page> paths. Following commit handles that via the way2.cc admin API. ca7-caa point at YouTube directly and don't need touching. Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
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f09b43 cloudy-jc 2026-04-19 16:09:46
Wiki: convert all wikilinks to Markdown links — fix subdir routing OtterWiki interpreted [[dt7/Page|Display]] by using the Display text as the link target (404 because no page exists at that name). Converted all 54 wikilinks in dt7/, sd/, and Home.md to Markdown [Display](/path) syntax, which OtterWiki resolves correctly. Affected: every Y7 leaf page footer's Hub backlink, every cross-link between Y7 pages, both hub pages' page lists, and the Home.md lobby. No content changes — only link syntax + URL encoding. Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
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← Back to [Year 7 Hub](/dt7/Year%207%20Hub)