Jump to content

FPV Drones: Difference between revisions

From Archive
No edit summary
No edit summary
 
(3 intermediate revisions by one other user not shown)
Line 1: Line 1:
== FPV Drones ==
= FPV Drones =


Personal documentation for FPV drone journey - from simulator training to sub-250g builds with DJI O4 Lite.
Personal documentation for FPV drone journey - from simulator training through building and flying the fleet.


{{FPVPart
{{Infobox drone
|name=DJI O4 Lite
|name = BetaFPV Pavo 20 Pro 3S
|type=Camera/VTX
|manufacturer = [[BetaFPV]]
|weight=8.5g
|class = 2" Whoop Racer
|voltage=3.7-13.2V
|frame = 20mm brushless
|resolution=4K 60fps
|weight = 25-30g (no battery)
|fov=117.6°
|motors = 1105/1106 6000KV brushless
|mounting=16mm (non-standard)
|esc = 15A ESC integrated
|price=$279
|battery = 3S LiPo (450-550mAh)
|status=OUT_OF_STOCK
|voltage = 11.1V nominal
|link=https://www.dji.com/o4-air-unit
|runtime = 6-8 minutes
|notes=CRITICAL: Requires 5V 2A BEC. Weight is 8.5g NOT 41g as commonly misreported!
|camera = RunCam Nano or similar
|vtx = 25mW integrated
|status = '''ACTIVE FLEET'''
|notes = Newest addition! Perfect blend of speed, agility, and durability for Hudson Valley freestyle
}}
}}


=== Current Status ===
{{Infobox drone
* '''Controller:''' Radiomaster Boxer (USB-ready for sim)
|name = BetaFPV Meteor75 Pro
* '''Simulator:''' Uncrashed configured and ready
|manufacturer = [[BetaFPV]]
* '''Build Planning:''' Sub-250g DJI O4 Lite system
|class = 2" Ultra-Light
* '''Training Phase:''' Week 0 - Foundation building
|frame = 75mm brushless
|weight = 28g (no battery)
|motors = 1103 8000KV
|esc = 13A integrated
|battery = 2-3S LiPo
|voltage = 7.4-11.1V
|runtime = 5-6 minutes
|camera = RunCam Nano 4K
|vtx = 25mW digital (DJI O4 compatible)
|status = OPTIONAL - O4 LITE CAPABLE
|notes = DJI O4 Lite compatible BNF option, excellent performance platform
}}


=== Philosophy & Approach ===
== Philosophy & Approach ==


Virtual training removes equipment risk, allowing focus on proper technique and understanding. Building knowledge foundation through:
Virtual training removes equipment risk, allowing focus on proper technique and understanding. Building knowledge foundation through:
* Transmitter control theory
* Transmitter control theory
* Flight physics principles
* Flight physics principles
* Deliberate practice with measurable benchmarks
* Deliberate practice with measurable benchmarks
* Systematic skill development
* Systematic skill development


"Knowledge builds confidence, Practice builds skill, Analysis ensures progress, Patience ensures success"
'''"Knowledge builds confidence, Practice builds skill, Analysis ensures progress, Patience ensures success"'''
 
 
== Simulator Training Program ==


=== Simulator Training Program ===
=== Radiomaster Boxer Setup for Uncrashed ===


==== Radiomaster Boxer Setup for Uncrashed ====
<pre>
<pre>
1. USB connection (appears as game controller)
1. USB connection (appears as game controller)
Line 42: Line 58:
   - Throttle: Axis 3
   - Throttle: Axis 3
   - Yaw: Axis 4
   - Yaw: Axis 4
   - Pitch: Axis 2
   - Pitch: Axis 2
   - Roll: Axis 1
   - Roll: Axis 1
4. Verify directions match stick movement
4. Verify directions match stick movement
</pre>
</pre>


==== Conservative Beginner Rates ====
=== Conservative Beginner Rates ===
 
<pre>
<pre>
Roll Rate:  400°/s    Roll Expo: 0.3
Roll Rate:  400°/s    Roll Expo: 0.3
Line 54: Line 71:
</pre>
</pre>


==== 8-Week Progressive Training ====
=== 8-Week Progressive Training ===


'''Week 0: Foundation Building'''
'''Week 0: Foundation Building'''
Line 89: Line 106:
* Success: Clean track runs, basic freestyle moves
* Success: Clean track runs, basic freestyle moves


==== Daily Practice Log Template ====
=== Daily Practice Log Template ===
 
<pre>
<pre>
Date: YYYY-MM-DD
Date: YYYY-MM-DD
Line 108: Line 126:
</pre>
</pre>


==== Benchmark Course Design ====
=== Benchmark Course Design ===
 
Figure-8 pattern for consistent skill measurement:
Figure-8 pattern for consistent skill measurement:
# Start gate at ground level
# Start gate at ground level
Line 123: Line 142:
* Expert: Optimal racing line, <30 seconds
* Expert: Optimal racing line, <30 seconds


=== Hardware Planning ===
== Hardware Planning ==
 
==== Option 1: Happymodel Mobula8 Analog Setup ====


{{FPVPart
=== DJI O4 Lite - Premium Digital Vision ===
|name=Happymodel Mobula8
|type=Whoop Drone
|weight=45g (w/o battery)
|voltage=1-2S
|price=$116.99
|status=IN_STOCK
|link=https://www.racedayquads.com/products/happymodel-mobula8-1-2s-analog-micro-drone-elrs-2-4ghz
|notes=85mm analog whoop, great for learning
}}


{{FPVPart
{{Infobox drone
|name=HDZero FPV Goggles
|name = DJI O4 Lite Camera Unit
|type=FPV Goggles
|manufacturer = [[DJI]]
|weight=418g
|class = FPV Camera/VTX
|resolution=1280x960 OLED
|frame = 16mm mounting (non-standard)
|price=$729.00
|weight = 8.5g
|status=IN_STOCK
|motors = N/A
|link=https://www.getfpv.com/hdzero-fpv-goggles.html
|esc = N/A
|notes=Premium digital goggles, also supports analog with module
|battery = 3.7-13.2V input
|voltage = 5V 2A output required
|runtime = N/A
|camera = DJI 4K 60fps FOV 117.
|vtx = DJI digital transmitter
|status = AWAITING STOCK
|notes = CRITICAL: Requires 5V 2A BEC. Weight is 8.5g NOT 41g as commonly misreported! Currently out of stock at major suppliers.
}}
}}


'''Complete Shopping List:'''
=== Recommended Starter Setup (Mobula8 Analog) ===
<pre>
DRONES & PARTS
2× Mobula8 @ $116.99 each                = $233.98
2× Spare frames @ $5.99                  = $11.98
2× Gemfan Hurricane props (8pc) @ $3.99  = $7.98


BATTERIES & POWER
* '''Drone:''' Happymodel Mobula8 @ $116.99
4× GNB 2S 530mAh 90C @ $12.99           = $51.96
* '''Goggles:''' HDZero FPV Goggles @ $729.00
ISDT Q6 Nano Charger                    = $49.99
* '''Batteries:''' 4× GNB 2S 530mAh @ $12.99 each
* '''Charger:''' ISDT Q6 Nano @ $49.99
* '''Transmitter:''' Radiomaster Boxer @ $89.99 (if needed)


VIDEO SYSTEM
'''Total Beginner Setup:''' ~$1,100 with goggles, ~$300 without
HDZero Goggles                          = $729.00
ImmersionRC rapidFIRE module            = $149.00
Elgato Cam Link 4K                      = $97.99


ANTENNAS
== Flight Locations - Hudson Valley ==
2× Lumenier AXII Long Range @ $19.99    = $39.98
2× TrueRC X-AIR MK II @ $39.99          = $79.98


TOOLS & ACCESSORIES
* Overlook Mountain (near Woodstock) - wide open fields
NewBeeDrone Tool Kit V1.6                = $39.99
* Minnewaska State Park - dramatic terrain
Sequre SQ-D60B Soldering Iron          = $59.99
* Local athletic fields - safe flat zones
VIFLY Finder Mini buzzer                = $25.00
* Abandoned quarries - natural amphitheater feeling
LiPo Safe Bag                          = $12.99


TOTAL:                                    $1,589.81
== Safety & Field Ops ==
</pre>


==== Option 2: DJI O4 Lite Sub-250g Builds ====
* '''LiPo Safety:''' Always charge in fireproof bag
* '''Props:''' Always use XT30 connectors with smoke stopper
* '''Weather:''' Check wind before flying (>12mph limits 2" whoops)
* '''Location Scouting:''' Walk it first, no people/animals nearby
* '''Arming:''' Arm only when goggles on and throttle verified
* '''Battery Monitoring:''' Land at 3.0V per cell minimum


===== 2" Ultra-Light Build (Target: <200g) =====
== Progress Philosophy ==


{{FPVPart
''"I struggle to do ANYTHING every single day, but I can do things every single week."''
|name=BetaFPV Meteor75 Pro Frame
|type=Frame
|weight=7.7g
|mounting=Native O4 support
|price=$79.99 (BNF)
|status=IN_STOCK
|link=https://betafpv.com/products/meteor75-pro-o4-brushless-whoop-quadcopter
|notes=Complete BNF option while O4 units are unavailable separately
}}
 
{{FPVPart
|name=JHEMCU GHF13 AIO
|type=Flight Controller
|weight=4.3g
|voltage=2-4S
|price=$29.99
|status=IN_STOCK
|link=https://www.racedayquads.com/products/jhemcu-ghf13-aio-f4-osd-13a-whoop-flight-controller
|notes=Lightest 13A AIO available, F411 processor
}}
 
'''Build Specs:'''
* Motors: 4× 1103 11000KV @ $8.99 each = $35.96
* GPS: NLRC TinyGPS (1.6g) = $19.99
* Battery: 2S 450mAh = $11.99
* Total weight: ~180g
 
===== 3" Performance Build (Target: 235-245g) =====
 
{{FPVPart
|name=FPV Cycle TP3 Frame
|type=Frame
|weight=11-12g
|price=$44.99
|status=IN_STOCK
|link=https://fpvcycle.com/products/kabab-toothpick-3-tp3-frame
|notes=T700 carbon, removable arms, O4 canopy options available
}}
 
{{FPVPart
|name=BetaFPV F722 35A Stack
|type=FC/ESC Stack
|voltage=3-6S
|price=$89.99
|status=IN_STOCK
|link=https://betafpv.com/products/toothpick-f722-35a-aio-fc
|notes=Dual BEC outputs critical for O4 Lite power stability
}}
 
{{FPVPart
|name=T-Motor F1404 4500KV
|type=Motor
|weight=9.8g each
|voltage=3-4S
|price=$18.99
|status=IN_STOCK
|link=https://www.getfpv.com/t-motor-f1404-4500kv-toothpick-motor.html
|notes=Industry standard for sub-250g 3" builds
}}
 
'''Build Specs:'''
* Motors: 4× T-Motor F1404 @ $18.99 = $75.96
* GPS: HGLRC M100 Mini (2.8g) = $24.99
* Buzzer: VIFLY Finder Mini = $25.00
* Battery: GNB 4S 650mAh = $17.99
* Total weight: ~240g
 
===== Critical Components =====
 
{{FPVPart
|name=GNB 4S 650mAh 90C
|type=Battery
|weight=65g
|voltage=14.8V nominal
|price=$17.99
|status=IN_STOCK
|link=https://www.racedayquads.com/products/gnb-4s-650mah-90c-xt30-lipo-battery
|notes=Best power/weight ratio for sub-250g builds
}}
 
{{FPVPart
|name=HGLRC M100 Mini GPS
|type=GPS Module
|weight=2.8g
|price=$24.99
|status=IN_STOCK
|link=https://www.racedayquads.com/products/hglrc-m100-mini-gps
|notes=M10 chip for fast satellite acquisition
}}
 
==== Critical O4 Lite Build Requirements ====
 
'''Vibration Control:'''
* Soft mounting MANDATORY (TPU dampers/silicone balls)
* Hard mounting = unusable jello footage
* Route 50mm camera cable away from vibration sources
* Configure ESCs to 48kHz PWM (not 24kHz)
 
'''Power Stability:'''
* Quality 5V 2A BEC essential even with 2-4S batteries
* System fails below 3.7V
* For 1S builds: BetaFPV Matrix 1S 3IN1 HD only
 
'''Betaflight Setup:'''
* Use "FPV.WTF MSP-OSD" preset for O4 Lite
* [https://oscarliang.com/how-to-setup-dji-o4-lite/ Oscar Liang's Setup Guide]
 
==== Supply Chain Reality (Jan 2025) ====
 
'''O4 Lite Availability:''' CRITICAL SHORTAGE
* GetFPV, RaceDayQuads, Pyrodrone: OUT OF STOCK
* Alternative: BNF options available
** [https://www.racedayquads.com/products/betafpv-pavo-femto-75mm-cinewhoop-no-fpv-system BetaFPV Meteor75 Pro O4] - $79.99
** BetaFPV Pavo Femto - $104.99
 
'''In Stock Components:'''
* Frames: Sub250 Nanofly20, GEPRC Smart35, AOS 3.5 V5
* Motors: BetaFPV/T-Motor/Sub250 1404s ($15-25 each)
* FCs: SpeedyBee F405 AIO, various 20-40A options ($40-55)
 
=== Long Range Reference Build ===
 
From [https://www.reddit.com/r/fpv/comments/1i4fpp1/comment/m7v77ak/ Reddit user with 25min flights]:
<pre>
FC:      iFlight F7 TwinG V2.1
ESC:      iFlight Sussex 50amp
Motors:  Brother Hobby Avenger 2806.5 1300kv
FPV cam:  Runcam Micro Eagle V3
GPS:      BrainFPV GPS
VTX:      Rush Tank Ultimate Plus
Antenna:  True RC Singularity
RX:      TBS Crossfire Nano V2 @ 500mw
</pre>
 
=== Essential Concept Flashcards ===
 
'''Stick Movement Effects:'''
* Throttle increase = vertical climb
* Pitch forward = nose down, forward movement
* Yaw = rotation around vertical axis
* Roll + yaw = coordinated turns
 
'''Flight Physics:'''
* Forward drift = momentum conservation
* Prop wash = turbulent air from props
* Battery sag = voltage drop under load
* PID tuning = response characteristic adjustment
 
'''Technical Concepts:'''
* Rates = maximum rotation speed
* Expo = stick sensitivity curve
* Self-leveling = auto-stabilization
* Rate mode = full manual control
 
=== Progress Philosophy ===
 
"I struggle to do ANYTHING every single day, but I can do things every single week."


Weekly cycles > Daily habits:
Weekly cycles > Daily habits:
* 2-3 gym sessions "when vibe hits"
* 2-3 practice sessions "when vibe hits"
* 3-5 MIT lectures per week
* 3-5 hours sim time per week
* Project-based learning bursts
* Project-based learning bursts
* 90-100% engagement when posting
* 100% engagement when flying


The episodic productivity pattern works - leverage hyperfocus windows rather than forcing daily consistency.
The episodic productivity pattern works - leverage hyperfocus windows rather than forcing daily consistency. The Pavo justifies the effort! 🚀


[[Category:FPV]]
[[Category:FPV]]
[[Category:Drones]]
[[Category:Drones]]
[[Category:Projects]]
[[Category:Projects]]
[[Category:Field Operations]]
{{Navbox Projects}}
{{Navbox Skills}}

Latest revision as of 00:36, 8 December 2025

FPV Drones

Personal documentation for FPV drone journey - from simulator training through building and flying the fleet.


BetaFPV Pavo 20 Pro 3S
Manufacturer BetaFPV
Class 2" Whoop Racer
Frame 20mm brushless
Weight 25-30g (no battery)
Motors 1105/1106 6000KV brushless
ESC 15A ESC integrated
Battery 3S LiPo (450-550mAh)
Voltage 11.1V nominal
Flight Time 6-8 minutes
Camera RunCam Nano or similar
VTX 25mW integrated
Status ACTIVE FLEET
Newest addition! Perfect blend of speed, agility, and durability for Hudson Valley freestyle


BetaFPV Meteor75 Pro
Manufacturer BetaFPV
Class 2" Ultra-Light
Frame 75mm brushless
Weight 28g (no battery)
Motors 1103 8000KV
ESC 13A integrated
Battery 2-3S LiPo
Voltage 7.4-11.1V
Flight Time 5-6 minutes
Camera RunCam Nano 4K
VTX 25mW digital (DJI O4 compatible)
Status OPTIONAL - O4 LITE CAPABLE
DJI O4 Lite compatible BNF option, excellent performance platform


Philosophy & Approach

Virtual training removes equipment risk, allowing focus on proper technique and understanding. Building knowledge foundation through:

  • Transmitter control theory
  • Flight physics principles
  • Deliberate practice with measurable benchmarks
  • Systematic skill development

"Knowledge builds confidence, Practice builds skill, Analysis ensures progress, Patience ensures success"


Simulator Training Program

Radiomaster Boxer Setup for Uncrashed

1. USB connection (appears as game controller)
2. Uncrashed > Controller Configuration > DirectInput
3. Channel mapping:
   - Throttle: Axis 3
   - Yaw: Axis 4
   - Pitch: Axis 2
   - Roll: Axis 1
4. Verify directions match stick movement

Conservative Beginner Rates

Roll Rate:  400°/s    Roll Expo: 0.3
Pitch Rate: 400°/s    Pitch Expo: 0.3
Yaw Rate:   200°/s    Yaw Expo: 0.3

8-Week Progressive Training

Week 0: Foundation Building

  • Install/configure simulator
  • Create flashcard system for:
    • Stick axes and effects
    • Rate vs self-leveling modes
    • Throttle behavior types
    • PID concepts (basic)
    • Common FPV terminology
  • Establish daily practice log

Weeks 1-2: Basic Control (1hr/day)

  • Morning (30min): 10min hover, 10min forward flight, 10min flashcards
  • Evening (30min): 15min maneuvers, 15min control theory
  • Success criteria: 30sec hover in 1m³, basic square pattern

Weeks 3-4: Orientation & Movement

  • Nose-in/side-in hovering practice
  • Figure-8 patterns all orientations
  • Recovery practice from disorientation
  • Success: Complete figure-8, maintain orientation

Weeks 5-6: Advanced Control

  • Complex geometric patterns
  • Speed-dependent turn radius
  • Multi-level patterns
  • Success: Variable speed control, precision corners

Weeks 7-8: Racing & Technical

  • Race lines and gate optimization
  • Split-S, power loops, inverted flight
  • Obstacle navigation
  • Success: Clean track runs, basic freestyle moves

Daily Practice Log Template

Date: YYYY-MM-DD
Session Duration: XX minutes
Skills Practiced:
- [specific exercises]
- [progress notes]
Knowledge Review:
- Flash cards covered
- New concepts learned
Performance Metrics:
- Hover stability time
- Pattern completion rate
- New skills attempted
Next Session Goals:
- [specific focus areas]
- [improvement targets]

Benchmark Course Design

Figure-8 pattern for consistent skill measurement:

  1. Start gate at ground level
  2. Gate 1: 20m forward, 3m high
  3. Gate 2: 20m right, 3m high
  4. Gate 3: 20m back, 3m high
  5. Gate 4: 20m left, 3m high
  6. Return to start position

Progression Targets:

  • Beginner: Complete without DNF, <90 seconds
  • Intermediate: Clean runs, <60 seconds
  • Advanced: Perfect line, <45 seconds
  • Expert: Optimal racing line, <30 seconds

Hardware Planning

DJI O4 Lite - Premium Digital Vision

DJI O4 Lite Camera Unit
Manufacturer DJI
Class FPV Camera/VTX
Frame 16mm mounting (non-standard)
Weight 8.5g
Motors N/A
ESC N/A
Battery 3.7-13.2V input
Voltage 5V 2A output required
Flight Time N/A
Camera DJI 4K 60fps FOV 117.6°
VTX DJI digital transmitter
Status AWAITING STOCK
CRITICAL: Requires 5V 2A BEC. Weight is 8.5g NOT 41g as commonly misreported! Currently out of stock at major suppliers.


Recommended Starter Setup (Mobula8 Analog)

  • Drone: Happymodel Mobula8 @ $116.99
  • Goggles: HDZero FPV Goggles @ $729.00
  • Batteries: 4× GNB 2S 530mAh @ $12.99 each
  • Charger: ISDT Q6 Nano @ $49.99
  • Transmitter: Radiomaster Boxer @ $89.99 (if needed)

Total Beginner Setup: ~$1,100 with goggles, ~$300 without

Flight Locations - Hudson Valley

  • Overlook Mountain (near Woodstock) - wide open fields
  • Minnewaska State Park - dramatic terrain
  • Local athletic fields - safe flat zones
  • Abandoned quarries - natural amphitheater feeling

Safety & Field Ops

  • LiPo Safety: Always charge in fireproof bag
  • Props: Always use XT30 connectors with smoke stopper
  • Weather: Check wind before flying (>12mph limits 2" whoops)
  • Location Scouting: Walk it first, no people/animals nearby
  • Arming: Arm only when goggles on and throttle verified
  • Battery Monitoring: Land at 3.0V per cell minimum

Progress Philosophy

"I struggle to do ANYTHING every single day, but I can do things every single week."

Weekly cycles > Daily habits:

  • 2-3 practice sessions "when vibe hits"
  • 3-5 hours sim time per week
  • Project-based learning bursts
  • 100% engagement when flying

The episodic productivity pattern works - leverage hyperfocus windows rather than forcing daily consistency. The Pavo justifies the effort! 🚀


🚀 Projects
Active Projects · FPV Drones · NOAA Satellites · Website
Tools Scrapbook-core · Exif-photo-printer · Coach Artie · Dataviz
Hardware Meshtastic · HackRF · Flipper Zero
Frameworks Timeline Viz · LLM Eval · Sensemaking Systems
Practical Skills
Knots Bowline · Figure-8 Loop · Trucker's Hitch · Clove Hitch
Photography Outdoor Flash Lighting · Film Photography · Composition
Making Electronics Lab · Soldering · 3D Printing
Movement Motorcycle · FPV Drones · FPV Training