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by hds
Wed Feb 19, 2020 8:59 am
Forum: Users Showcase
Topic: VIIC 1:45 modell
Replies: 125
Views: 28929

Re: VIIC 1:45 modell

bernd wrote:
Tue Feb 18, 2020 8:38 pm
:lol:
?
by hds
Tue Feb 18, 2020 9:54 am
Forum: Users Showcase
Topic: VIIC 1:45 modell
Replies: 125
Views: 28929

Re: VIIC 1:45 modell

The overall weight should be around 3kg (theoretically). Weight is 4250 gramms. There were some changes in the technical equipment which changed the weight drastically. So floaters made from closed cell foam will be needed for trimming and balancing since the buoyancy of the frame work will not be ...
by hds
Mon Feb 17, 2020 7:30 pm
Forum: Users Showcase
Topic: VIIC 1:45 modell
Replies: 125
Views: 28929

Re: VIIC 1:45 modell

phpBB [video]
by hds
Thu Jan 23, 2020 4:54 pm
Forum: Users Showcase
Topic: VIIC 1:45 modell
Replies: 125
Views: 28929

Re: VIIC 1:45 modell

chrisb wrote:
Thu Jan 23, 2020 3:55 pm
hds wrote:
Thu Jan 23, 2020 3:40 pm
Had to do some spear filing
I wonder how you could upload this image. It is surpassing any file size limit :lol: .

Natural born system buster ... :mrgreen:
by hds
Thu Jan 23, 2020 3:40 pm
Forum: Users Showcase
Topic: VIIC 1:45 modell
Replies: 125
Views: 28929

Re: VIIC 1:45 modell

Setback .... arrgh. When "nyloing" the hull the inner WTC carrier system has been bend by a tee wee bit, probably not more than 1/2 mm but enough so that the long plexiglass tubes won't slide in. Had to do some spear filing. O dear where have i been when they passed out brains ... most likely readin...
by hds
Wed Jan 22, 2020 10:38 am
Forum: Users Showcase
Topic: VIIC 1:45 modell
Replies: 125
Views: 28929

Re: VIIC 1:45 modell

Deep Sea main switch testing. Activated by magnet, including main battery voltage and current monitor.
by hds
Fri Jan 17, 2020 8:55 am
Forum: Users Showcase
Topic: VIIC 1:45 modell
Replies: 125
Views: 28929

Re: VIIC 1:45 modell

Underwater test setup (ahem, highly professional) . Speed controllers covered with resin, connectors are cheap sealed ones from our friends in the far east. Amperage taken is 80mA idling up to 300mA both motors at full speed. Battery voltage 11.8V. The motors a just hold together by magnetic force, ...
by hds
Tue Jan 14, 2020 9:55 am
Forum: Users Showcase
Topic: VIIC 1:45 modell
Replies: 125
Views: 28929

Re: VIIC 1:45 modell

Resin cover of motor and electronics. RC = thin resin cover (rust protection) SJ = Solder joints (the only ones) WT = water tight connectors +, - Battery A BEC cross link will be added when final positioning in the sub is checked out. c-clips on the brushless will not be put back into place. The mag...
by hds
Thu Jan 09, 2020 11:33 am
Forum: Users Showcase
Topic: VIIC 1:45 modell
Replies: 125
Views: 28929

Re: VIIC 1:45 modell

Due to severe illness a short, sharp, snappy delay has hit the shark project. Electronic department with front power pack. Battery packs stay in the water. Got top and bottom epoxy cover. The electronic needs a 12V to 5V/3A converter. The BEC of the motor controller are to weak to drive the metal ge...
by hds
Mon Sep 23, 2019 7:00 am
Forum: Open discussion
Topic: FreeCAD @CERN (split topic)
Replies: 14
Views: 369

Re: FreeCAD @CERN

@kunda1

Specification ? RAM, CPUs, Speed ....

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