Multirotors
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Multirotors

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A simple diary of my experience with quadcopters.

A simple diary of my experience with quadcopters.

More in: Self Improvement
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Transcript

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