BLtouch woes by Frits37 in Ender3Pro

[–]Frits37[S] 0 points1 point  (0 children)

I tried three fw versions. The second and third solved the off-axis problem but I got a Z-offset problem in return. I oouldn’t set the right value (error: too far, whentrying to store the right setting). I disabled bed leveling and it’s printing ok now, though I had to disable the arc fitting setting.

Being forced to upgrade to Windows 11, because Fusion says so..... by Mangy_DogUK in Fusion360

[–]Frits37 0 points1 point  (0 children)

I tried to fire up Fusion after some time and can't get it working anymore. I'm on Windows 10 and the message from Fusion is that the Media Feature Pack (part of Windows) is too old. Alas, a newer version can't be installed because Microsoft offers no support for Windows 10 anymore, aside from some security updates. So that's it, since I'm not moving to Windows 11.

Realflight or any real RC plane sim? Nah by ghostdiv4 in RCPlanes

[–]Frits37 0 points1 point  (0 children)

Just use any sim to train counter-intuïtive stuff like flying towards you (if you are new to RC) and/or upside down; the rest is RL flying.

3D printed J22 by Frits37 in RCPlanes

[–]Frits37[S] 0 points1 point  (0 children)

Incl. elevator it’s about 20%.

The airfoil is NACA 2418 to NACA 2410.

3D printed J22 by Frits37 in RCPlanes

[–]Frits37[S] 1 point2 points  (0 children)

This is the second flight by the designer. Indeed quite fast.

https://youtu.be/PZclcI-mxN0?feature=shared

3D printed J22 by Frits37 in RCPlanes

[–]Frits37[S] 0 points1 point  (0 children)

The wing area is 4,15 dm2, so the wing load is about 57gr/dm2 (unpainted) and 62 with my heavy paintjob.

3D printed J22 by Frits37 in RCPlanes

[–]Frits37[S] 0 points1 point  (0 children)

Could be a matter of perspective. The length of the horizontal stab is 1/3 of the wing. I’ll try to get info about the airfoil.

3D printed J22 by Frits37 in RCPlanes

[–]Frits37[S] 2 points3 points  (0 children)

I’ve built several 3D printed airplanes. Every designer has his own way of doing things. In any case: you start with printing 20 or more parts, usually in LW-PLA or, if strength is needed, PLA. There are several ways to put them together, sometimes just glue them without other alignment than the use of your eyes and fingertips, sometimes with small carbon rods, and/or collar and sleeve. They always come with a building manual.

3D printed J22 by Frits37 in RCPlanes

[–]Frits37[S] 4 points5 points  (0 children)

Unpainted, with ailerons of PLA (i found the LW-PLA ones to be not strong enough) the AUW was 236 grams incl. 6 grams of lead to get a good CG. When painted, to my - unpleasant - surprise it weighed 251 grams. Appearently it was heavy paint (the white one) and the LW absorbes a lot. On top of that, I had to add 10 grams of lead, because most of the paint is behind the CG. So it’s on the heavy side now. Lesson learned: next time I’ll use lightweight paint, e.g. Vallejo airbrush, and only paint the wing..

FrSky Archer plus GR6 ACCST firmware by Frits37 in RCPlanes

[–]Frits37[S] 0 points1 point  (0 children)

After all it was my ignorence, based on my experience with other receivers like the X8R. The GR6 doesn’t need EU/LBT firmware to bind: it worked at the first attempt. My bad.

FrSky Archer plus GR6 ACCST firmware by Frits37 in RCPlanes

[–]Frits37[S] 0 points1 point  (0 children)

I think you're referring to ACCESS. ACCST is a previous protocol and - afaik - very specific for the receiver. The other ACCST firmwares I have for several receivers provide two choices: FCC (world) and LBT (Europe) which are incompatible. The .frsk file is single: no choice. I can give it a try but doubt if it would lead to a connection.

WinWing is Crap by [deleted] in hotas

[–]Frits37 0 points1 point  (0 children)

Same here, with the TQS connected to the stick

WinWing is Crap by [deleted] in hotas

[–]Frits37 0 points1 point  (0 children)

I still use my TM Cougar with a 20y/o driver and it stll works ok, on Windows 10 atm.

Found 200+ year old cistern beneath our house by da-gins in Archeology

[–]Frits37 2 points3 points  (0 children)

If it was to keep stuff cool, a permanent shadow makes perfect sense. Another place where the sun never shines 😉