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[info] Proteus - Waterproof, High-feature ECU!

Last post by AndreyB « Sat Apr 29, 2023 1:57 pm
Replies: 318
by mck1117 » Fri Dec 06, 2019 1:09 am
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Hello everyone!

Introducing rusEfi's most fully-featured ECU: Proteus

(photos to be updated as boards are assembled/tested)

Why does this...
318 Replies

206776 Views

Last post by AndreyB
Sat Apr 29, 2023 1:57 pm
Hellen One Platform

Last post by AndreyB « Tue Mar 21, 2023 12:04 pm
Replies: 42
by andreika » Sun Jan 03, 2021 5:26 pm
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TL,DR:

Fabricated, in the order of fabrication:
Hellen 72 Miata NB2
Hellen 81
Hellen 64 NA6
Hellen 121 VAG
Hellen 128 Mercedes
Hellen 121...
42 Replies

34217 Views

Last post by AndreyB
Tue Mar 21, 2023 12:04 pm
[info] microRusEFI

Last post by JRD McLAREN « Wed Nov 16, 2022 11:27 am
Replies: 388
by AndreyB » Sun Apr 07, 2019 7:12 pm
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People with microRusEfi hardware:

mck1117 has 0.1 with 16+ Volvo racing hours on it!
ZHoob2004 has 0.1 start and idle on Honda b16
andreyb has...
388 Replies

295682 Views

Last post by JRD McLAREN
Wed Nov 16, 2022 11:27 am
DIY Hall input board

Last post by Zeiss « Tue Oct 12, 2021 8:31 am
Replies: 11
by AndreyB » Sat Nov 09, 2013 1:54 am

Let's put together a simplest board.

The simplest board would be a board for Hall type wire sniffing - the board would have an LED to blink together...

11 Replies

34778 Views

Last post by Zeiss
Tue Oct 12, 2021 8:31 am
Harley Requirements

Last post by AndreyB « Fri May 26, 2023 3:37 am
Replies: 44
by nmstec » Sun Oct 31, 2021 6:47 pm
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Will update as I remember more things

Software side:
Support 45* firing angle
Automatic Compression Release (Activates two solenoids upon crank,...
44 Replies

14204 Views

Last post by AndreyB
Fri May 26, 2023 3:37 am
m74.9 OEM ECU

Last post by AndreyB « Wed May 24, 2023 6:53 pm
Replies: 5
by AndreyB » Sat Feb 04, 2023 3:06 am

Artery at32f435zmt7 + L9779

Artery has a couple of pin differences comparing with stm32.

8450086873 8450086874

Update: Granta uses 8450110707

5 Replies

1105 Views

Last post by AndreyB
Wed May 24, 2023 6:53 pm
AlphaECU Paralela: Open source small 4x4 board using APM32

Last post by AndreyB « Wed May 24, 2023 6:51 pm
Replies: 2
by NormanAlphaspeed » Sun Apr 02, 2023 4:37 pm

You can find it at:

___________________________________________________________________
4-channel slim ECU with APM32F407VGT6, designed to use...

2 Replies

619 Views

Last post by AndreyB
Wed May 24, 2023 6:51 pm
Arduino based 7 solenoid TCU

Last post by AndreyB « Fri May 19, 2023 5:32 pm
Replies: 18
by Boostonabudget » Mon Feb 15, 2021 3:22 am

Some of the guys on slack are already aware but was asked to make a forum post to show the progress and information regarding the transmission...

18 Replies

7083 Views

Last post by AndreyB
Fri May 19, 2023 5:32 pm
Wideband Controller: Fully Custom, no ASIC!

Last post by pkagiantas « Wed May 17, 2023 4:54 pm
Replies: 153
by mck1117 » Fri Oct 30, 2020 1:41 am
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I've started work on building a wideband controller from scratch, using no hard to source ASICs, like the Bosch CJ125 family.

Goals:

Use only...
153 Replies

70591 Views

Last post by pkagiantas
Wed May 17, 2023 4:54 pm
[info] Manufacturing options

Last post by AndreyB « Tue May 16, 2023 1:22 pm
Replies: 24
by AndreyB » Wed Feb 19, 2014 9:56 pm

So far I have used:

$5 per square inch, free shipping from US. Great options to try tiny modules, not an option for larger boards due to price. No...

24 Replies

15396 Views

Last post by AndreyB
Tue May 16, 2023 1:22 pm
[info] AlphaX 2chan

Last post by AndreyB « Tue May 09, 2023 4:27 pm
Replies: 13
by AndreyB » Sun Jan 16, 2022 10:47 pm

First universal board in Hellen One family source code & user documentation

13 Replies

4912 Views

Last post by AndreyB
Tue May 09, 2023 4:27 pm
Leaning new skills - making a M111 harness

Last post by AndreyB « Wed May 03, 2023 4:20 pm
Replies: 10
by AndreyB » Wed Mar 15, 2023 12:56 am

Jimmy has allowed me to touch his Hellen, it's a classic rev A.

Tune as arrived

Firmware is or something very close to that date.

10 Replies

1488 Views

Last post by AndreyB
Wed May 03, 2023 4:20 pm
Vibration vibro test

Last post by mck1117 « Wed May 03, 2023 5:26 am
Replies: 6
by AndreyB » Thu Mar 23, 2023 2:08 am

_Obviously_ it's time for a vibration test. What could be done on a $20 budget? $100 budget? $500 budget?

6 Replies

1207 Views

Last post by mck1117
Wed May 03, 2023 5:26 am
Honda SEFMJ protocol

Last post by AndreyB « Mon May 01, 2023 4:54 am
Replies: 19
by AndreyB » Sat Mar 04, 2023 12:46 am

Trying to make a PnP for 2004 Honda Civic Si with K engine. Last frontier is A/C control and dash coolant temperature gauge.

I am stuck and confused...

19 Replies

2683 Views

Last post by AndreyB
Mon May 01, 2023 4:54 am
Discrete components VR decoder with zero firmware code

Last post by kb1gtt « Mon May 01, 2023 12:00 am
Replies: 69
by AndreyB » Sun Nov 29, 2020 4:15 pm
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We are hooked on JLC assembly and JLC does not stock any VR ASIC we like.

Some OEM were somehow surviving without any ASIC in this area maybe that's...
69 Replies

26905 Views

Last post by kb1gtt
Mon May 01, 2023 12:00 am
S105 OEM ECU

Last post by AndreyB « Sat Apr 29, 2023 9:39 pm
Replies: 20
by AndreyB » Sun Jan 29, 2023 3:25 pm

SOATE S105 396200-3763010-00 is an OEM ECU running stm32 or Geehy apm32F407VGT7 I think it would be cool to reverse engineer it just to see if we can...

20 Replies

2612 Views

Last post by AndreyB
Sat Apr 29, 2023 9:39 pm
High current H-bridge

Last post by puff « Sat Apr 29, 2023 1:01 pm
Replies: 3
by AndreyB » Fri Apr 28, 2023 1:41 pm

Cannot find chips for a 50A wastegate so we've developed

WhatsApp Image 2023-04-27 at 18.42.07.jpg

3 Replies

764 Views

Last post by puff
Sat Apr 29, 2023 1:01 pm
F103 Wideband Controller

Last post by AndreyB « Fri Apr 28, 2023 7:48 pm
Replies: 108
by AndreyB » Thu Apr 01, 2021 5:07 pm
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(fork of thread)

LQFP-32 seems to be pretty unavailable these days while there might be some hope with LQFP-48?

Would STM32F103C8T6 or...
108 Replies

30483 Views

Last post by AndreyB
Fri Apr 28, 2023 7:48 pm
F103 dual channel wideband controller + EGT + 2 x AUX In + 2 Aux out

Last post by Dron_Gus « Fri Apr 28, 2023 12:34 pm
Replies: 47
by Dron_Gus » Sun Apr 24, 2022 9:52 am
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Hi.

Here is dual channel wideband AFR controller supporting LSU4.2, 4.9 and ADV. Based on design from mck1117 .
Screenshot from 2022-04-24...
47 Replies

9553 Views

Last post by Dron_Gus
Fri Apr 28, 2023 12:34 pm
CJ125 chips from china

Last post by TasosVL « Fri Apr 28, 2023 10:04 am

by TasosVL » Fri Apr 28, 2023 10:04 am

Hello, i bought one CJ125 SOIC-24 package from aliexpress and it was fake. Anyone have a source buying those at a reasonable price? Anyone had luck...

0 Replies

519 Views

Last post by TasosVL
Fri Apr 28, 2023 10:04 am
work in progress rusEfi own wide band controller board add-on using CJ125

Last post by AndreyB « Tue Apr 18, 2023 1:06 pm
Replies: 361
by AndreyB » Sun Jul 03, 2016 1:43 pm
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Our little board for Bosch CJ125

ibom available at
361 Replies

222491 Views

Last post by AndreyB
Tue Apr 18, 2023 1:06 pm
Hellen 121 ME7 for VAG PnP ECU

Last post by 86turbodsl « Mon Apr 03, 2023 8:16 pm
Replies: 77
by AndreyB » Fri Jan 29, 2021 5:09 am
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Hellen 121 ME7 for VAG is an open source PnP ECU reference Hellen One project.

All documentation at

Full source code and gerbers

First...
77 Replies

31160 Views

Last post by 86turbodsl
Mon Apr 03, 2023 8:16 pm
Hellen 121 Nissan hellen121nissan

Last post by AndreyB « Fri Mar 24, 2023 2:24 pm
Replies: 22
by AndreyB » Fri Feb 05, 2021 12:30 am

We now have a 121 pin ECU for Nissan VQ engine like the one on my daily

Something like 350Z might benefit from this, no idea what year...

22 Replies

9766 Views

Last post by AndreyB
Fri Mar 24, 2023 2:24 pm
PDM info dump

Last post by AndreyB « Thu Mar 23, 2023 2:20 pm
Replies: 9
by AndreyB » Thu May 12, 2022 8:11 am

Everyone loves a good distraction right?

Radlok RL00571-25 is an alternative to good old 6mm stud

VN7003ALH sounds cool fun fact: today dev board...

9 Replies

3068 Views

Last post by AndreyB
Thu Mar 23, 2023 2:20 pm
work in progress MAP sensor module

Last post by iksan12 « Fri Mar 17, 2023 10:13 pm
Replies: 28
by AndreyB » Mon Dec 22, 2014 11:22 pm

We have that sweet prototyping area and some people do not have OEM MAP sensor. I guess we need a tiny PCB with the footprint of MPXH6400 - that's a...

28 Replies

18768 Views

Last post by iksan12
Fri Mar 17, 2023 10:13 pm

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