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BlueMesh

BlueMesh. Eugene Yip Jeffrey Yan. Open source circuit editor. BlueMesh. Relational editor Drag-and-drop ActionScript 2.0 Open source. OASIS. Department of ECE Online study and assessment Teaching & learning resource Closed ended questions. Circuit editor requirements.

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BlueMesh

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  1. BlueMesh Eugene Yip Jeffrey Yan Open source circuit editor

  2. BlueMesh • Relational editor • Drag-and-drop • ActionScript 2.0 • Open source

  3. OASIS • Department of ECE • Online study and assessment • Teaching & learning resource • Closed ended questions

  4. Circuit editor requirements • Easy to use • Digital & analogue circuits • Support common browsers • No installation of software • Generation of questions • Marking

  5. Solution • Schematic capture • Digital & analogue marking • Flash Player 6.0

  6. Circuit editor requirements •  •  •  •  •  • - • Easy to use • Digital & analogue circuits • Support common browsers • No installation of software • Generation of questions • Marking

  7. Solution

  8. Solution

  9. Circuit examples

  10. Components Analogue Digital Voltage Resistor Capacitor AND OR Current Diode MOSFET NOT In/Out ports Ground OpAmp

  11. Custom components • Dimensions + Image + Connectors

  12. Behind the scenes

  13. Grid • Intuitive behaviour • Wires • Low CPU utilisation • CPU ∝ Grid resolution

  14. Net-list generation • No open source solutions available • Generate custom formats • SPICE compatible

  15. Logic generation • AND OR NOT • New logic symbols easily added

  16. Software development • Modular • DragObject, Grid, Wire, GDraw, TabbedPanel

  17. System architecture OASIS marking OASIS Web Page BlueMesh

  18. Other uses • Path finding • Flow charts • UML charts • Tic-tac-toe

  19. Achievements • Researched platforms • Created Flash application • Web interface • Multi-purpose solution

  20. Future goals • Teacher mode • OASIS question editor • Analogue circuit marker • Stand-alone circuit simulator

  21. Questions?

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