0
Multirotors  by Stoyan Zhekov                     1
Drones?          2
SkyNet?          3
Ethernet of things (EOT)?                            4
How it starts?                 5
GY-521         6
3 AXIS !           7
3 axis = Flying !                    8
Let’s dream!               9
Parrot AR.Drone                  10
Apple Store!               11
Keep it real!                12
Product    vsPlatform           13
Platform• Cheap, Available• Easy maintain - parts, cheap and available• Easy changes• Scalable• Community                 ...
FPV   vs   Acro                  15
A bit of theory    Aerodynamics                   16
Lifting!           17
Torque (momentum) ?                      18
Torque!          19
20
Helicopters  single rotor                 21
Helicopter ?!                22
MULTIrotors              23
Tricopter            24
Quadcopter             25
Hexacopter             26
Octocopter             27
This is madness!!                    28
Common parts               29
Propellers  CW vs CCW              30
LiPoLithium Polymer battery                          31
Brushless motors                   32
ESCElectronic speed control                           33
Flight Controller    Axis, Sensors, DOF                         34
Flight Controller• 3 axis - gyro only• 6 axis - gyro + accelerometers• 10 DOF - 3 x gyro, 3 x acc, 3 x compas, baro       ...
Flight Controller                    36
BECBattery eliminator circuit                             37
MultiWii           38
RadioTransmitter (Tx) / Receiver (Rx)                                   39
Radio• Freq - 2.4Ghz• Protocols - FlySky, DSMX (Sp), DEVO (Wk)• Channels - > 4• Modes - Mode 2• RTF , BNF                 ...
Turnigy 9XR              41
Turnigy 9XR              42
er9x       43
Size matters!   Small is good?!                     44
45
46
47
48
Useful Sites• http://www.banggood.com/• http://www.aliexpress.com/• http://www.hobbyking.com/• http://www.rcgroups.com/   ...
kick start - SYMA X1                       50
kick start (2) - V9x9                        51
52
Let’s fly!            53
Upcoming SlideShare
Loading in...5
×

Multirotors

1,147

Published on

A simple diary of my experience with quadcopters.

Published in: Self Improvement
0 Comments
0 Likes
Statistics
Notes
  • Be the first to comment

  • Be the first to like this

No Downloads
Views
Total Views
1,147
On Slideshare
0
From Embeds
0
Number of Embeds
0
Actions
Shares
0
Downloads
65
Comments
0
Likes
0
Embeds 0
No embeds

No notes for slide

Transcript of "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
  1. A particular slide catching your eye?

    Clipping is a handy way to collect important slides you want to go back to later.

×