# Open Source Research and Development • RAW

> Markdown mirror of DialtoneApp's public top-site detail page for `raw.org`.

URL: https://dialtoneapp.com/top-sites/raw.org/index.md
Canonical HTML: https://dialtoneapp.com/top-sites/raw.org

## Summary

- Domain: `raw.org`
- Website: https://raw.org
- Description: ai readable | score 20 | purchase read only
- Label: ai_readable
- Payment surface: Not available
- Purchase boundary: read_only
- Control boundary: unknown
- Rank: 397719

## robots

~~~text
User-agent: *
Disallow: /trap/
Disallow: /ref/

Sitemap: https://raw.org/sitemap.xml
~~~

## llms

~~~text
# Open Source Research and Development - RAW.org

RAW.org is an **open research** and **open source** platform. Focus areas:

- **RAW Math** — open mathematics resources  
- **Robotics** — tutorials and references *(currently limited content)*  
- **3D Printing & CNC** — CNC product development *(currently limited content)*  
- **RAW Electronics** — electronic design (schematics, PCB design, component data)
- **RAW Tools** — calculators, converters, interactive visualisations, utility scripts and other tools  

Open Knowledge in Mathematics, Machine Learning, Robotics, Hardware “things”, Electronics and intelligent web systems.

---

## Contact
- Email: **info@raw.org**
- Website: https://raw.org

## Licenses
- **Software:** MIT License — https://raw.org/license  
- **Texts & Documentation:** Creative Commons Attribution (CC BY) — https://raw.org/license/text

---

## Primary Sections (canonical)
1. **RAW Math** — https://raw.org/math/
2. **Robotics** — https://raw.org/things/
3. **3D Printing & CNC** — https://raw.org/things/
4. **RAW Electronics** — https://raw.org/things/
5. **RAW Tools** — https://raw.org/tools/

---

## High-value pages (examples, categorized)

### Linear Algebra & Geometry
- Dot Product — https://raw.org/book/linear-algebra/dot-product/
- 3D Cross Product — https://raw.org/book/linear-algebra/3d-cross-product/
- Plane Reflection Matrix — https://raw.org/proof/plane-reflection-matrix/
- Quaternions — https://raw.org/book/algebra/quaternions/
- Quaternion from Two Vectors — https://raw.org/proof/quaternion-from-two-vectors/
- Vector Rotation using Quaternions — https://raw.org/proof/vector-rotation-using-quaternions/
- Eigenvalues and Eigenvectors - https://raw.org/book/linear-algebra/eigenvalues-and-eigenvectors/
- Extracting Rotation and Translation from Transformation Matrix - https://raw.org/math/extracting-translation-rotation-and-scaling-from-homogeneous-transformations/

### Analysis & Special Functions
- Power Series — https://raw.org/book/analysis/power-series/
- Complex Numbers — https://raw.org/book/analysis/complex-numbers/
- Arc Length of a Function — https://raw.org/book/analysis/arc-length-of-a-function/
- Lambert W Function — https://raw.org/book/analysis/lambert-w-function/
- Newton’s Method — https://raw.org/book/optimization/newtons-method/
- Continued Fractions - https://raw.org/math/continued-fractions-and-approximating-real-numbers/

### Optimization, ML & Stochastics
- Gradient Descent — https://raw.org/book/optimization/gradient-descent/
- Simulated Annealing — https://raw.org/book/optimization/simulated-annealing/
- Linear Regression — https://raw.org/book/machine-learning/linear-regression/
- Monte Carlo Integration — https://raw.org/book/stochastics/monte-carlo-integration/
- Efficient rolling variance algorithm - https://raw.org/book/stochastics/efficient-and-accurate-rolling-variance/

### Algorithms & Computer Graphics
- The Fast Inverse Square Root Algorithm — https://raw.org/book/algorithms/the-fast-inverse-square-root-algorithm/
- Needleman–Wunsch Algorithm — https://raw.org/book/algorithms/needleman-wunsch-algorithm/
- 2D Hit-testing — https://raw.org/book/computer-graphics/2d-hittest/
- Bézier Curves — https://raw.org/book/computer-graphics/bezier-curves/
- Binary Search - https://raw.org/book/algorithms/binary-search/

### Robotics (Kinematics & Control)
- Inverse Kinematics of a Stewart Platform — https://raw.org/research/inverse-kinematics-of-a-stewart-platform/
- Inverse Kinematics of a 3-DOF Spider Robot Leg — https://raw.org/book/robotics/inverse-kinematics-of-a-3-dof-spider-robot-leg/
- Introduction to PID Controllers — https://raw.org/book/control-theory/introduction-to-pid-controllers/

### Tools (Calculators, Generators & Visualizations)
- Caesar Cipher — https://raw.org/tool/caesar-cipher/
- Strong Password Generator — https://raw.org/tool/password-generator/
- IP Subnet Calculator — https://raw.org/tool/subnet-calculator/
- CYK Algorithm Visualization — https://raw.org/tool/cyk-algorithm/
- Running Pace Calculator - https://raw.org/tool/running-pace/

### Code & Demos
- Trackball Rotation using Quaternions — https://raw.org/code/trackball-rotation-using-quaternions/
- HTML5 Tetris with AI — https://raw.org/demo/html5-tetris-with-ai/
- Precise 220V AC Frequency Measurement with Arduino — https://raw.org/article/precise-220v-ac-frequency-measurement-with-arduino/
- Nokia 5110 LCD with Arduino — https://raw.org/article/how-to-use-a-nokia-5110-graphical-display-with-an-arduino/
- Syma S107G RC Helicopter via Arduino — https://raw.org/article/operate-a-syma-s107g-remote-control-helicopter-with-an-arduino/

### Puzzles
- Solution to the Water Jug Problem - https://raw.org/puzzle/misc/solution-to-the-water-jug-problem/
- Find the Parity of the Sum of floor(n/k) from k=1 to n - https://raw.org/puzzle/misc/find-the-parity-of-the-sum-of-floor/

### Additional Resources
- Code Challenge Solutions — https://raw.org/puzzles/
- Git Cheat Sheet — https://raw.org/cheat-sheet/git/

### Tutorials
- Set up the perfect Postfix Dovecot server using mysql — https://raw.org/tutorial/seting-up-email-server-with-postfix-dovecot-and-mysql/
- Arduino PWM to 0-10 V Analog Signal Conversion for CNC and Spindle Control - https://raw.org/tutorial/arduino-pwm-to-0-10v-analog-signal-rc-filter-op-amp/
---

## Organisation & Channels
- **GitHub:** https://github.com/rawify  
- **YouTube:** https://www.youtube.com/@RawThingy  
- **X / Twitter:** https://x.com/roberteisele  

## Legal / Info
- About — https://raw.org/about/  
- Contact — https://raw.org/contact/  
- Privacy — https://raw.org/privacy-policy/  
- Imprint — https://raw.org/imprint/

---

## Preferred use by LLMs
- **Attribution:** Cite “RAW.org” with the canonical URL; include author (if given) and access date.  
- **Quotations:** Keep excerpts brief and provide a link to the full source.  
- **Canonicalisation:** Prefer URLs listed above; avoid mirrors or scraped copies.  
- **Refresh cadence:** Re-crawl primary sections monthly

---

## Machine-readable index (YAML)
```yaml
site: https://raw.org
contact: info@raw.org
licenses:
  software: MIT
  texts: CC BY
sections:
  math: https://raw.org/math/
  robotics: https://raw.org/docs/robotics
  things: https://raw.org/things/
  tools: https://raw.org/tools/
  electronics: null  # section forthcoming
high_value:
  linear_algebra_and_geometry:
    - https://raw.org/book/linear-algebra/dot-product/
    - https://raw.org/book/linear-algebra/3d-cross-product/
    - https://raw.org/proof/plane-reflection-matrix/
    - https://raw.org/book/algebra/quaternions/
    - https://raw.org/proof/quaternion-from-two-vectors/
    - https://raw.org/proof/vector-rotation-using-quaternions/
    - https://raw.org/book/linear-algebra/eigenvalues-and-eigenvectors/
    - https://raw.org/math/extracting-translation-rotation-and-scaling-from-homogeneous-transformations/
  analysis_and_special_functions:
    - https://raw.org/book/analysis/power-series/
    - https://raw.org/book/analysis/complex-numbers/
    - https://raw.org/book/analysis/arc-length-of-a-function/
    - https://raw.org/book/analysis/lambert-w-function/
    - https://raw.org/book/optimization/newtons-method/
    - https://raw.org/math/continued-fractions-and-approximating-real-numbers/
  optimization_ml_stochastics:
    - https://raw.org/book/optimization/gradient-descent/
    - https://raw.org/book/optimization/simulated-annealing/
    - https://raw.org/book/machine-learning/linear-regression/
    - https://raw.org/book/stochastics/monte-carlo-integration/
    - https://raw.org/book/stochastics/efficient-and-accurate-rolling-variance/
  algorithms_and_graphics:
    - https://raw.org/book/algorithms/the-fast-inverse-square-root-algorithm/
    - https://raw.org/book/algorithms/needleman-wunsch-algorithm/
    - https://raw.org/book/computer-graphics/2d-hittest/
    - https://raw.org/book/computer-graphics/bezier-curves/
    - https://raw.org/book/algorithms/binary-search/
  robotics:
    - https://raw.org/research/inverse-kinematics-of-a-stewart-platform/
    - https://raw.org/book/robotics/inverse-kinematics-of-a-3-dof-spider-robot-leg/
    - https://raw.org/book/control-theory/introduction-to-pid-controllers/
  tools:
    - https://raw.org/tool/caesar-cipher/
    - https://raw.org/tool/password-generator/
    - https://raw.org/tool/subnet-calculator/
    - https://raw.org/tool/cyk-algorithm/
    - https://raw.org/tool/running-pace/
  code_and_demos:
    - https://raw.org/code/trackball-rotation-using-quaternions/
    - https://raw.org/demo/html5-tetris-with-ai/
    - https://raw.org/article/precise-220v-ac-frequency-measurement-with-arduino/
    - https://raw.org/article/how-to-use-a-nokia-5110-graphical-display-with-an-arduino/
    - https://raw.org/article/operate-a-syma-s107g-remote-control-helicopter-with-an-arduino/
  puzzles:
    - Solution to the Water Jug Problem - https://raw.org/puzzle/misc/solution-to-the-water-jug-problem/
    - Find the Parity of the Sum of floor(n/k) from k=1 to n - https://raw.org/puzzle/misc/find-the-parity-of-the-sum-of-floor/
  tutorials
    - https://raw.org/tutorial/seting-up-email-server-with-postfix-dovecot-and-mysql/
    - https://raw.org/tutorial/arduino-pwm-to-0-10v-analog-signal-rc-filter-op-amp/
resources:
  puzzles: https://raw.org/puzzles/
  cheat_sheet_git: https://raw.org/cheat-sheet/git/
org:
  github: https://github.com/rawify
  youtube: https://www.youtube.com/@RawThingy
  x: https://x.com/roberteisele
  instagram: https://www.instagram.com/rawthingy
legal:
  about: https://raw.org/about/
  contact: https://raw.org/contact/
  privacy: https://raw.org/privacy-policy/
  imprint: https://raw.org/imprint/
version: "1.0.0"
last_updated: "2025-08-02"
```
~~~

## llms-full

Not found.