Uploaded July 2021 | Updated September 2026, 2 weeks ago
We review the performance of the HappyModel ExpressLRS 2.4G module and update the End-to-End and Jitter charts on my high-performance module testing sheet.
To order these products OR to download a PDF of the testing results sheet, see: theuavtech.com/rc-control-link-modules
===============
Presets and Tuning Training Content: theuavtech.com
------------------------------
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Sound/Music provider -- Epidemic Sound
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------ NEED HELP?!? -------
FREE!:
Betaflight BlackBox Log Review Group: facebook.com/groups/291745494678694
UAV Tech Discord: discordapp.com/invite/rCCzgeT
I'm available on the PATREON CHANNEL. To access, sign up to Patreon.
As A SERVICE:
UAV Tech Tuning Services: theuavtech.com/services
Facebook: fb.me/UAVTech1
Have a product for review?:
UAV Tech
117 S. State Street
Box 504
Clarks Summit, PA 18411
Please contact me for coordination prior to shipping.
We review the performance of the HappyModel ExpressLRS 2.4G module and update the End-to-End and Jitter charts on my high-performance module testing sheet.
To order these products OR to download a PDF of the testing results sheet, see: theuavtech.com/rc-control-link-modules
===============
Presets and Tuning Training Content: theuavtech.com
------------------------------
Want to support me?
Sign up to be a Patreon!: patreon.com/uavtech
or buy a beer: paypal.me/pools/c/881V76Fj1n
Use this Amazon Affiliate Link (paid link): amzn.to/36okaf7
Use to purchase ANY products [hobby gear, household items, etc.]
As an Amazon Associate, I earn from qualifying purchases.
Sound/Music provider -- Epidemic Sound
Check them out at: epidemicsound.com/referral/0ca0g8
------ NEED HELP?!? -------
FREE!:
Betaflight BlackBox Log Review Group: facebook.com/groups/291745494678694
UAV Tech Discord: discordapp.com/invite/rCCzgeT
I'm available on the PATREON CHANNEL. To access, sign up to Patreon.
As A SERVICE:
UAV Tech Tuning Services: theuavtech.com/services
Facebook: fb.me/UAVTech1
Have a product for review?:
UAV Tech
117 S. State Street
Box 504
Clarks Summit, PA 18411
Please contact me for coordination prior to shipping.
![NO REMOTE ID - YT 4K footage NOW Caddx Gofilm 20 [sub 250g!]
Gofilm 20 Log Review: https://www.patreon.com/posts/caddxfpv-gofilm-104912241
Gofilm 20 Freestyle: https://youtu.be/pV_Vb6-TmRY
RDQ: https://www.racedayquads.com/products/caddxfpv-gofilm20?aff=51
GetFPV: https://www.getfpv.com/caddxfpv-gofilm-20-cinewhoop-bnf-hd-w-walksnail-moonlight-elrs-2-4ghz.html?afid=RlFNNnZvSzcxUWc9&referring_service=link
BANGGOOD: https://www.banggood.com/custlink/m3miDiATq0
00:00 - Start
00:51 - Caddx Gofilm 20 Flight Performance
05:09 - Gofilm 20 - Performance Tune Preset
08:31 - Gofilm 20 Flight Data
08:57 - Gofilm 20 INAV Preset
09:09 - Closeout
Want to support me?
Sign up to be a Patreon: https://www.patreon.com/uavtech
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Use this Amazon Affiliate Link: https://amzn.to/36okaf7 to purchase ANY products [hobby gear, household items, etc.]. As an Amazon Associate, I earn from qualifying purchases.
Use this Race Day Quads link to make a purchase: https://www.racedayquads.com/?aff=51
Free Resources:
Presets and Tuning Training Content: https://theuavtech.com
Facebook: https://www.facebook.com/UAVTech1
Betaflight BlackBox Log Review Group: https://www.facebook.com/groups/291745494678694
UAV Tech Discord: https://discordapp.com/invite/rCCzgeT NO REMOTE ID - YT 4K footage NOW Caddx Gofilm 20 [sub 250g!]](https://i.ytimg.com/vi/kzLa2VxzDGY/mqdefault.jpg)
![DJI Video Out | Setup and Latency Testing
A review of the FPV Out project and three (3) of the options to access the video from your DJI Goggles.
DJI Out Streaming site: https://live.fpvout.com/
FPV Out Wiki: https://github.com/fpvout/fpvout.com/wiki
Website: https://fpvout.com
Github: https://github.com/fpvout
OTG Adapter
USA
USB-C: https://amzn.to/34ZWBcA
Micro-USB: https://amzn.to/350Kbkt
EU
USB-C: https://amzn.to/34VXZNc
Micro-USB: https://amzn.to/3wga0JD
Presets and Tuning Training Content: https://theuavtech.com
Want to support me?
Sign up to be a Patreon!: https://www.patreon.com/uavtech
or buy a beer: https://paypal.me/pools/c/881V76Fj1n
Use this Amazon Affiliate Link (paid link): https://amzn.to/36okaf7
Use to purchase ANY products [hobby gear, household items, etc.]
As an Amazon Associate, I earn from qualifying purchases.
Sound/Music provider Epidemic Sound
Check them out at: https://www.epidemicsound.com/referral/0ca0g8/
NEED HELP?!?
FREE!:
Betaflight BlackBox Log Review Group: https://www.facebook.com/groups/291745494678694
UAV Tech Discord: https://discordapp.com/invite/rCCzgeT
Im available on the PATREON CHANNEL. To access, sign up to Patreon.
As A SERVICE:
UAV Tech Tuning Services: https://theuavtech.com/services/
Facebook: fb.me/UAVTech1
Have a product for review?:
UAV Tech
117 S. State Street
Box 504
Clarks Summit, PA 18411
Please contact me for coordination prior to shipping. DJI Video Out | Setup and Latency Testing](https://i.ytimg.com/vi/lzvwsSEwZ9E/mqdefault.jpg)
![FlyStream | Sunday (26th) | 7p - 9p
Fly and stream. Lets GOOOOO!
Want to support me?
Sign up to be a Patreon!: https://www.patreon.com/uavtech
or buy a beer: https://paypal.me/pools/c/881V76Fj1n
Use this Amazon Affiliate Link: https://amzn.to/36okaf7
(use to purchase ANY products [hobby gear, household items, etc.])
NEED HELP?!?
FREE!:
Betaflight BlackBox Log Review Group: https://www.facebook.com/groups/291745494678694
UAV Tech Discord: https://discordapp.com/invite/rCCzgeT
As a Service:
UAV Tech Tuning Services: https://drive.google.com/file/d/1pyVjuLe0jbO2_7C1WHNMcAxFBTRdN8mn/view?usp=sharing
Facebook: fb.me/UAVTech1 FlyStream | Sunday (26th) | 7p - 9p](https://i.ytimg.com/vi/mOf4wfhwlx8/mqdefault.jpg)
![🌟INAV🌟 PIDs Tab 100% EXPLAINED! 🏹
0:00 - iNAV PIDs Tab 100% EXPLAINED
0:30 - iNAV PID Gains Tab Explained
2:29 - iNAV Angle & Horizon Gains Explained
3:45 - iNAV Rates & Expo Tab Explained
5:49 - iNAV Filter Tab 100% Explained
11:57 - iNAV HIDDEN Filters Explained
15:27 - iNAV Mechanics Tab Explained
21:20 - Outro
Kalman | Unicord | IMU-F filter (whatever you want to call it!) and how it works https://youtu.be/1ipPvWg55pY
iNAV SettingsVariables Documentation: https://github.com/iNavFlight/inav/blob/master/docs/Settings.md
Want to support me?
Sign up to be a Patreon: https://www.patreon.com/uavtech
Donate to my Paypal: spatzengr@yahoo.com
Use this Amazon Affiliate Link: https://amzn.to/36okaf7 to purchase ANY products [hobby gear, household items, etc.]. As an Amazon Associate, I earn from qualifying purchases.
Use this Race Day Quads link to make a purchase: https://www.racedayquads.com/?aff=51
Free Resources:
Presets and Tuning Training Content: https://theuavtech.com
Facebook: https://www.facebook.com/UAVTech1
Betaflight BlackBox Log Review Group: https://www.facebook.com/groups/291745494678694
UAV Tech Discord: https://discordapp.com/invite/rCCzgeT 🌟INAV🌟 PIDs Tab 100% EXPLAINED! 🏹](https://i.ytimg.com/vi/mTIcGJwofAg/mqdefault.jpg)
![🤯 INAV 7.1 vs Betaflight 2025.12: Performance Showdown 🤯
BF vs. INAV Log Review: https://www.patreon.com/posts/inav-vs-log-122371731
00:00 - Start
00:28 - Test Setup
02:35 - INAV 7.1.2 Flight Performance
04:40 - BetaFlight Performance
07:16 - PIDs and Filter Settings
12:46 - Which is better?
Want to support me?
Sign up to be a Patreon: https://www.patreon.com/uavtech
Donate to my Paypal: spatzengr@yahoo.com
Use this Amazon Affiliate Link: https://amzn.to/36okaf7 to purchase ANY products [hobby gear, household items, etc.]. As an Amazon Associate, I earn from qualifying purchases.
Use this Race Day Quads link to make a purchase: https://www.racedayquads.com/?aff=51
NEED HELP??
Presets and Tuning Training Content: https://theuavtech.com
UAV Tech Discord: https://discordapp.com/invite/rCCzgeT
Facebook: https://www.facebook.com/UAVTech1
Betaflight BlackBox Log Review Group: https://www.facebook.com/groups/291745494678694 🤯 INAV 7.1 vs Betaflight 2025.12: Performance Showdown 🤯](https://i.ytimg.com/vi/mXeXO0tjnBw/mqdefault.jpg)
![🔥BAD FPV EQUIPMENT💥 Is your Drone build Good? | Check It!
FULL VIDEO https://www.patreon.com/posts/dont-assume-your-69204228
Other videos:
What LOW gyro noise looks like: https://theuavtech.com/2020/10/what-low-gyro-noise-sounds-like/
Mechanical vs. Electrical Noise: https://theuavtech.com/2020/12/electrical-vs-mechanical-gyro-noise/
Want to support me?
Sign up to be a Patreon: https://www.patreon.com/uavtech
Donate to my Paypal: spatzengr@yahoo.com
Use this Amazon Affiliate Link: https://amzn.to/36okaf7 to purchase ANY products [hobby gear, household items, etc.]. As an Amazon Associate, I earn from qualifying purchases.
Use this Race Day Quads link to make a purchase: https://www.racedayquads.com/?aff=51
Free Resources:
Presets and Tuning Training Content: https://theuavtech.com
Facebook: https://www.facebook.com/UAVTech1
Betaflight BlackBox Log Review Group: https://www.facebook.com/groups/291745494678694
UAV Tech Discord: https://discordapp.com/invite/rCCzgeT 🔥BAD FPV EQUIPMENT💥 Is your Drone build Good? | Check It!](https://i.ytimg.com/vi/n2-fj9EOheI/mqdefault.jpg)
![NEW Betaflight ONLINE Configurator
Want to support me?
Sign up to be a Patreon: https://www.patreon.com/uavtech
Donate to my Paypal: spatzengr@yahoo.com
Use this Amazon Affiliate Link: https://amzn.to/36okaf7 to purchase ANY products [hobby gear, household items, etc.]. As an Amazon Associate, I earn from qualifying purchases.
Use this Race Day Quads link to make a purchase: https://www.racedayquads.com/?aff=51
Free Resources:
Presets and Tuning Training Content: https://theuavtech.com
Facebook: https://www.facebook.com/UAVTech1
Betaflight BlackBox Log Review Group: https://www.facebook.com/groups/291745494678694
UAV Tech Discord: https://discordapp.com/invite/rCCzgeT NEW Betaflight ONLINE Configurator](https://i.ytimg.com/vi/nDRSV3m-DXA/mqdefault.jpg)
![Drone Troubleshooting - Shakes/Jello | Twitches / Micro-Desyncs | HOT motors!
00:00 - Start
00:12 - Drone Shakes or Jello?
06:01 - ExpressLRS Binding Issues (button binding)
07:30 - Twitches on Throttle Punches
11:44 - HOT MOTORS!! Flutter Sound
Want to support me?
Sign up to be a Patreon: https://www.patreon.com/uavtech
Donate to my Paypal: spatzengr@yahoo.com
Use this Amazon Affiliate Link: https://amzn.to/36okaf7 to purchase ANY products [hobby gear, household items, etc.]. As an Amazon Associate, I earn from qualifying purchases.
Use this Race Day Quads link to make a purchase: https://www.racedayquads.com/?aff=51
Free Resources:
Presets and Tuning Training Content: https://theuavtech.com
Facebook: https://www.facebook.com/UAVTech1
Betaflight BlackBox Log Review Group: https://www.facebook.com/groups/291745494678694
UAV Tech Discord: https://discordapp.com/invite/rCCzgeT Drone Troubleshooting - Shakes/Jello | Twitches / Micro-Desyncs | HOT motors!](https://i.ytimg.com/vi/nQ7SHVaBtyU/mqdefault.jpg)
![🌟INAV🌟How ALT Hold ➡️ Works❗️❗️
#inav
A review of how iNAV navigation modes, specifically iNAV Altitude Holde, works.
iNAV Commands Doc: https://github.com/iNavFlight/inav/blob/master/docs/Settings.md
iNAV Blackbox Explorer: https://github.com/iNavFlight/blackbox-log-viewer/releases
UAV Tech Trace Templates: https://theuavtech.com/blackbox/
0:00 - iNAV ALT Hold Explained
0:11 - iNAV Altitude Hold Sensor Inputs & Mixing
2:10 - iNAV Altitude Hold CLI Commands
2:30 - iNAV Altitude Hold PID Loops Explained (MC vs. FW, etc...)
6:18 - iNAV POS loop has no i-Term!
7:10 - iNAV Enabling of Altitude Hold
8:08 - iNAV Altitude Hold DRIFT Toubleshooting
10:27 - iNAV Blackbox Setup for Altitude Hold
11:20 - Reading iNAV Blackbox Data
11:55 - Loading and Review of UAV Tech iNAV Trace Templates
20:40 - Summary
Want to support me?
Sign up to be a Patreon: https://www.patreon.com/uavtech
Donate to my Paypal: spatzengr@yahoo.com
Use this Amazon Affiliate Link: https://amzn.to/36okaf7 to purchase ANY products [hobby gear, household items, etc.]. As an Amazon Associate, I earn from qualifying purchases.
Use this Race Day Quads link to make a purchase: https://www.racedayquads.com/?aff=51
Free Resources:
Presets and Tuning Training Content: https://theuavtech.com
Facebook: https://www.facebook.com/UAVTech1
Betaflight BlackBox Log Review Group: https://www.facebook.com/groups/291745494678694
UAV Tech Discord: https://discordapp.com/invite/rCCzgeT 🌟INAV🌟How ALT Hold ➡️ Works❗️❗️](https://i.ytimg.com/vi/ottfm4GpcV8/mqdefault.jpg)
![📢 Betaflight 4.5 👇👇CUSTOM DEFINES 👇👇 | How to Flash Special Features
Configurator Nightly Builds: https://github.com/betaflight/betaflight-configurator-nightlies/releases
Whats Cooking in BF 4.5 (Patreon access): https://www.patreon.com/posts/whats-cooking-in-92745684
Custom Defines:
QUICK_OSD_MENU RPM_LIMIT RC_STATS GPS_LAP_TIMER
00:00 - Start
00:56 - Download BF Configuration 10.10.0
02:09 - Flashing BetaFlight 4.5
03:40 - Betaflight 4.5 Secret Custom Defines
Want to support me?
Sign up to be a Patreon: https://www.patreon.com/uavtech
Donate to my Paypal: spatzengr@yahoo.com
Use this Amazon Affiliate Link: https://amzn.to/36okaf7 to purchase ANY products [hobby gear, household items, etc.]. As an Amazon Associate, I earn from qualifying purchases.
Use this Race Day Quads link to make a purchase: https://www.racedayquads.com/?aff=51
Free Resources:
Presets and Tuning Training Content: https://theuavtech.com
Facebook: https://www.facebook.com/UAVTech1
Betaflight BlackBox Log Review Group: https://www.facebook.com/groups/291745494678694
UAV Tech Discord: https://discordapp.com/invite/rCCzgeT 📢 Betaflight 4.5 👇👇CUSTOM DEFINES 👇👇 | How to Flash Special Features](https://i.ytimg.com/vi/pLU0GnLomXU/mqdefault.jpg)
![Caddx Gofilm 20 Freestyle
Gofilm 20 Log Review: https://www.patreon.com/posts/caddxfpv-gofilm-104912241
RDQ: https://www.racedayquads.com/products/caddxfpv-gofilm20?aff=51
GetFPV: https://www.getfpv.com/caddxfpv-gofilm-20-cinewhoop-bnf-hd-w-walksnail-moonlight-elrs-2-4ghz.html?afid=RlFNNnZvSzcxUWc9&referring_service=link
BANGGOOD: https://www.banggood.com/custlink/m3miDiATq0
Want to support me?
Sign up to be a Patreon: https://www.patreon.com/uavtech
Donate to my Paypal: spatzengr@yahoo.com
Use this Amazon Affiliate Link: https://amzn.to/36okaf7 to purchase ANY products [hobby gear, household items, etc.]. As an Amazon Associate, I earn from qualifying purchases.
Use this Race Day Quads link to make a purchase: https://www.racedayquads.com/?aff=51
Free Resources:
Presets and Tuning Training Content: https://theuavtech.com
Facebook: https://www.facebook.com/UAVTech1
Betaflight BlackBox Log Review Group: https://www.facebook.com/groups/291745494678694
UAV Tech Discord: https://discordapp.com/invite/rCCzgeT Caddx Gofilm 20 Freestyle](https://i.ytimg.com/vi/pV_Vb6-TmRY/mqdefault.jpg)