Multirotors

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A simple diary of my experience with quadcopters.

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Multirotors

  1. 1. Multirotors by Stoyan Zhekov 1
  2. 2. Drones? 2
  3. 3. SkyNet? 3
  4. 4. Ethernet of things (EOT)? 4
  5. 5. How it starts? 5
  6. 6. GY-521 6
  7. 7. 3 AXIS ! 7
  8. 8. 3 axis = Flying ! 8
  9. 9. Let’s dream! 9
  10. 10. Parrot AR.Drone 10
  11. 11. Apple Store! 11
  12. 12. Keep it real! 12
  13. 13. Product vsPlatform 13
  14. 14. Platform• Cheap, Available• Easy maintain - parts, cheap and available• Easy changes• Scalable• Community 14
  15. 15. FPV vs Acro 15
  16. 16. A bit of theory Aerodynamics 16
  17. 17. Lifting! 17
  18. 18. Torque (momentum) ? 18
  19. 19. Torque! 19
  20. 20. 20
  21. 21. Helicopters single rotor 21
  22. 22. Helicopter ?! 22
  23. 23. MULTIrotors 23
  24. 24. Tricopter 24
  25. 25. Quadcopter 25
  26. 26. Hexacopter 26
  27. 27. Octocopter 27
  28. 28. This is madness!! 28
  29. 29. Common parts 29
  30. 30. Propellers CW vs CCW 30
  31. 31. LiPoLithium Polymer battery 31
  32. 32. Brushless motors 32
  33. 33. ESCElectronic speed control 33
  34. 34. Flight Controller Axis, Sensors, DOF 34
  35. 35. Flight Controller• 3 axis - gyro only• 6 axis - gyro + accelerometers• 10 DOF - 3 x gyro, 3 x acc, 3 x compas, baro 35
  36. 36. Flight Controller 36
  37. 37. BECBattery eliminator circuit 37
  38. 38. MultiWii 38
  39. 39. RadioTransmitter (Tx) / Receiver (Rx) 39
  40. 40. Radio• Freq - 2.4Ghz• Protocols - FlySky, DSMX (Sp), DEVO (Wk)• Channels - > 4• Modes - Mode 2• RTF , BNF 40
  41. 41. Turnigy 9XR 41
  42. 42. Turnigy 9XR 42
  43. 43. er9x 43
  44. 44. Size matters! Small is good?! 44
  45. 45. 45
  46. 46. 46
  47. 47. 47
  48. 48. 48
  49. 49. Useful Sites• http://www.banggood.com/• http://www.aliexpress.com/• http://www.hobbyking.com/• http://www.rcgroups.com/ 49
  50. 50. kick start - SYMA X1 50
  51. 51. kick start (2) - V9x9 51
  52. 52. 52
  53. 53. Let’s fly! 53

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