Efoil V3 - STL files for Gong foil and Flipsky motor 12mm - Parts list - Schematics

Yes, I have one right angle with an adaptator , it’s propably that and also I didn’t remove the pump for the test
just stop it. So I need to test without the pump (even if there is no restriction with it on passthrough )and I will remove the right angle like you propose.

Wow, did you build the motor mount by your self , carbon ?
or print and cover ? can you send files

amazing…

Hi! This is a very correct decision! Very convenient to charge. If there is electricity on the shore, you can not take the Board out of the water!

3 Likes

This is what i want to do.
I prefer a plate with screws for waterproofing
I saw too many leaks with the hatches
but it’s more painful to change a battery pack.
Do you have a close-up picture showing your charging connector ?
nice build.

Flybywire :
The Mast clamp is a Robert’s creation @nice2cu
I just modify the nozzle for the water tubbing
Here all the stl files
https://drive.google.com/drive/folders/1aCjulHFvo2-rUDIc0xqB1GRqtn8bkWcv?usp=sharing

The picture with carbon mast clamp show a print in carbon filament and covered with carbon sergé 200g

2 Likes

This is the first connector. Then they made another one. Second output for the programmer.

1 Like

If you fix a big lid with screws and seal it with epdm, it is waterproof. I have good experience with a round screwable hatch inside the lid, 100% waterproof. If you split batteries in 2x6S10p they still fit through the hatch (if your board is not too thin). Like this it is still possible to open the board for wiring and other service, you can quickly change batteries without the risk of water ingress.

my next board is going to be 125 x 60 x 12. do you think you can fit everything into 10cm?
what’s the depth of the box? this one looks like you cut through the bottom of the board… :stuck_out_tongue_winking_eye:

Hi
Yes all fit in 10cm,
I started my V4 :- ) Board 125* 58 * 10
124976461_837668786979767_5026794522303093938_n


123918256_394997214870685_8408178938774975430_n 124919632_369571157609430_4656101776803580756_n 124887035_2060340650767636_8892290783390169321_n 124498518_1072797406483434_7075279629323533134_n 125167063_1008317296321664_2660516575604172347_n 124956415_368298457716364_6273860051815723051_n 124694966_399132394831304_6203098425889509000_n

6 Likes

@jeffM The shape result with your hot knife is really nice. Would you have a link ?
Q2 How many layers of fabrics of which weight ?
Q3 No hole between the US rails for the mast wires ?
Q4 Why do you prefer rails to 4x20mm wells between top and bottom skin filled with resin+micro spheres ?

maybe overengineering this, but you can perhaps use a Venturi style flowrate sensor?

it would be nice to see your battery setup. with 18650 the pack is at least 7cm high.
if you subtract the thickness of your lid (~1-2cm) you have a bottom thickness of 1cm left to work with.
i don’t think this could work.
when looking at your mast rail block it looks like this is at least 2-3cm high. how did you fit all of that into a 10cm board? :flushed:

Not if cells are mounted sideways, or laying down, idk the word😏

look above it is the same configuration as my V3
it is also 10cm high with the same US box
only difference the board is shorter

In your circuit design you have the magnetic switch to trigger the 12v relay which then triggers the kilovac. Would it not be simpler to use the magnetic switch to trigger the kilovac directly? Why use the extra relay? I’m still learning so I’m not aware of the benefits. Thanks

because the magnetic switch is normally open (didn’t exist in normally closed or I didnt find yet )
so the small relay is an inverter

Oh ok. Thanks. About the pump… you have it connected to the relay on the maytech reciever. Is that relay operated from a switch on the remote? If so, does that mean you have to remember to turn on and off the pump? Do you recommend using a pump over no pump?