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5” basher tear down discoveries
#1
I decided to tear into my 5” rig and see what was what.. the build consisted of a Source One frame. 30a esc(Racestar I think ). Mamba F405 fc, Panda RC VTX, CadxxRatel camera, rxsr, mismatched 5” motors (eachine and Garett I think).
This rig also got the jesc licenses so I could run bi-directional dshot.(I TOTALLY forgot I did this). This was my “progression” rig. So to say it has been through hell and back is putting it lightly!!
Since it was not performing as it once did, I decided to look it over and see if I lost the esc or motor.
Last flight One motor was very HOT!
What I discovered,
Frame-solid other than arm/motor ends chipped.
Esc-toast,(not dead), but installed new motors, all HOT! With d-shot on or off.
FC- still good, no issues
Vtx- range wasn’t what it once was, it got ripped apart once in a crash and the antenna wire looks worn.
Camera-still LOVE this, no issues.
Motors-not real sure if they survived.
RX-Rxsr , had a antenna ripped off the board, but surprisingly no issues.
Odd stuff-me of the rubber esc mounts was torn, the XT-60 had pieces of pins missing.
This rig also got the 4s motors on 6s lipo mod. So I installed 6s motors to troubleshoot. All 4 got REAL HOT, fast. With d shot on or off, and no errors in BF motors tab. (Same magnet count).
What I’m gonna do…install a new xt-60, larger capacitor, reflash/ update the fc (remove the 4s-6s setup), install a new antenna on the rx, new PandaRC VTX and antenna, reinstall the Ratel… and see what I have..
If it deems “airworthy”.. I’ll install the HDzero 500mw vtx I’ve got “working”….


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#2
Oh.. the only “tuning” this rig got was the betaflight “cinematic” preset (bf 4.3 I think) and the jesc license to run bi-directional dshot.. not PID changes or anything like that..
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#3
It’s ready for a maiden.. replaced the esc and motors.. 1900kv so it will be strictly 6s… I’ve gotta say it was a (self induced) struggle.. kinda.
It started with noticing the CPU usage I thought was a bit high (47%)..dove into “cloud build”.. this fc wouldn’t cooperate.. swapped it for one in a older build.(it was on 4.0.0 so the “bad” fc would work. That was until I realized that fc was in that build because it lost the OSD.
I decided to bite the bullet, use a F7 I had (HGLRC f722 foward) and call it a day.. had no issues until I remapped the motors in the cli.. and something went bad.. the fc bricked.. no LEDs, no connect to BF.. nothing.. tried several different cables, computers, Boot loader.. nothing . Replaced it with the original “bad” fc, got it to update using (what was left) of the bootloader button..
I gotta say, now I remember why I usually DONT update my quads if they fly fine.. it’s configuring it, and yes doing a cli dump helps with stuff.. still aPITA..
Here it is.. ready for a fresh meal of asphalt and concrete..I considered taking it digital, but I had a brand new PandaRC vtx, and that Cadxx Ratel is a awesome camera.. I will fly this “harder” than if it had digital..


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  • iFly4rotors
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#4
Maiden went fine, couple hard punchouts, and such.. motors no even warm… can’t wait to rip this on the 6s motors ..
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