Engineering show and tell

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Engineering

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Engineering show and tell

  1. 1. Hima Tammineedi Ian Lawson
  2. 2. What is an NXT?  Produced by Lego Mindstorms  Robotics  System  32-bit AT91SAM7S256 main microprocessor (256 kB flash memory, 64 kB RAM)  8-bit ATmega48 microcontroller @ 4 MHz (4 kB flash memory, 512 Bytes RAM)
  3. 3. Physical Features  4 input/3 output ports  100x64 pixel LCD Black & White  Bluetooth  Speaker  4 button UI  Powered by 6 AA batteries or rechargeable battery pack
  4. 4. Programming  Programmable in many languages  NXT-G  LabVIEW  RobotC  NXTGCC  MATLAB  Many more….  Read input from sensors/Output values to motors or servos
  5. 5. How it relates to our class  FFs  Dot matrix display  Motors/Sensors  A/D – D/A conversion  Op-Amps  Microcontrollers
  6. 6. How it relates to the rest of the world  Introduces children to programming  Inspires creativity  Can make simple robots that do helpful tasks
  7. 7. High Level Block Diagram
  8. 8. And now for a demo…

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