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uaEFI Ultra Affordable EFI

Posted: Sat Dec 16, 2023 2:01 am
by AndreyB
$100 fully assembled 6x6 standalone with DBW and WBO.

https://github.com/rusefi/uaefi
uaefi-a-top.png
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Re: uaEFI Ultra Affordable EFI

Posted: Sat Dec 16, 2023 2:12 am
by AndreyB
Now waiting for wideband cables and pigtails to be manufactured.

Re: uaEFI Ultra Affordable EFI

Posted: Sun Dec 17, 2023 9:42 pm
by ykill
Good job! Pretty interesting at this price!

Re: uaEFI Ultra Affordable EFI

Posted: Mon Dec 18, 2023 8:09 pm
by jevgienij
Optional EGR or EGT?

Re: uaEFI Ultra Affordable EFI

Posted: Mon Dec 18, 2023 8:45 pm
by AndreyB
jevgienij wrote:
Mon Dec 18, 2023 8:09 pm
Optional EGR or EGT?
EGT, thank you for pointing out the typo!

Re: uaEFI Ultra Affordable EFI

Posted: Fri Dec 22, 2023 4:08 am
by AndreyB

Re: uaEFI Ultra Affordable EFI

Posted: Tue Jan 02, 2024 3:57 pm
by joaodh
I'm currently following various topics on the forum, and I'm contemplating converting my classic car to run on an ignition-controlled ECU.
Initially, I'll stick with the stock injection system (K-Jet :cry:).

My goal is to maintain the original look of the engine bay, so I plan to adapt the distributor with a trigger wheel.
Is this board suitable for use? I'm not a fan of the connector positions, for me will be better to have all pins on the same side. I might explore changing that.

Thanks for this fantastic project.

Re: uaEFI Ultra Affordable EFI

Posted: Fri Feb 02, 2024 12:18 am
by AndreyB
uaEFI is doing good! There is already one unofficial adapter see FB group. We've just merged preview of the official hellen-one module for uaEFI adapters see https://github.com/andreika-git/hellen-one/tree/master/modules/uaefi/

Re: uaEFI Ultra Affordable EFI

Posted: Fri Feb 02, 2024 11:37 pm
by Chybber
Hello I've made a simple box/case and lid with snap fit. It's real simple but should work ok
The board is fastend in with 4 m3 screws directly in the plastic And the lid is as mentioned snap fit, good tight fit so should not come loose.

I've only test printed in petg so I don't know if pla etc would work ( you have to test)
My print settings were
0.16 layer height
3 walls
6 top/bottom layers

Re: uaEFI Ultra Affordable EFI

Posted: Fri Feb 16, 2024 7:51 pm
by AndreyB
Now working on first official adapter board so rev B had changes specifically for ease of adapter application
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Re: uaEFI Ultra Affordable EFI

Posted: Fri Feb 23, 2024 3:57 am
by AndreyB
Kim has posted another enclosure on FB - https://www.thingiverse.com/thing:6498664
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Re: uaEFI Ultra Affordable EFI

Posted: Tue Mar 12, 2024 3:12 pm
by Mappie
Hi,

2 question 's :

Q1, what is the purpose of the Optional Can 2? or better, when would i need it? any example?

Q2, i recieved my JDY-33 bluetooth, can i just solder it in? or does it need programming first?

thank you.

Re: uaEFI Ultra Affordable EFI

Posted: Tue Mar 12, 2024 3:49 pm
by AndreyB
Q1: I do not know. What's the purpose of CAN 1 or even what's the purpose of rusEFI?

Q2: just updated https://github.com/rusefi/rusefi/wiki/Bluetooth with references to recently updated tickets about all that

Re: uaEFI Ultra Affordable EFI

Posted: Fri Apr 05, 2024 6:45 pm
by AndreyB
Random suggestion while unfortunatelly things are not perfect
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Re: uaEFI Ultra Affordable EFI

Posted: Fri Apr 05, 2024 7:08 pm
by gurov
more mounting suggestions:

carrier board in a stock ECU case
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able to close the cover:
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pins into UAEFI molex connectors at almost straight angles:

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for molex spacing, 3 pin connectors with middle pin removed:

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Re: uaEFI Ultra Affordable EFI

Posted: Tue Apr 30, 2024 11:10 am
by Atlantis2013
hello,

what is the copper weight for inner and outer ? both 1oz ?

best regards

Re: uaEFI Ultra Affordable EFI

Posted: Tue Apr 30, 2024 2:21 pm
by AndreyB
Atlantis2013 wrote:
Tue Apr 30, 2024 11:10 am
what is the copper weight for inner and outer ? both 1oz ?
probably, whatever is the default.

Re: uaEFI Ultra Affordable EFI

Posted: Tue Apr 30, 2024 2:26 pm
by Atlantis2013
AndreyB wrote:
Tue Apr 30, 2024 2:21 pm
Atlantis2013 wrote:
Tue Apr 30, 2024 11:10 am
what is the copper weight for inner and outer ? both 1oz ?
probably, whatever is the default.
default is 1oz for outter and 0.5 for inner