Dev: Hardware

New Topic

517 topics

Page 5 of 21
- Jump to page:
Previous
1
…
3
4
5
6
7
…
21
Next

Topics

Replies

Views

Last post

Hellen compatibe with Bosch 17.9.7 and siblings

Last post by AndreyB « Mon Oct 30, 2023 7:31 pm
Replies: 14
by AndreyB » Thu Aug 17, 2023 2:17 pm

Little square 112 pin ECU used both on Indian bikes as in and Indian cars as in with Polaris, UAZ and VAZ in between.

Maybe one day we should...

14 Replies

29158 Views

Last post by AndreyB
Mon Oct 30, 2023 7:31 pm
Proteus no Logging sd card

Last post by WOOL « Mon Oct 30, 2023 10:12 am
Replies: 1
by WOOL » Fri Oct 27, 2023 4:40 pm

The problem is that there are no logs on the card. Despite the fact that I can physically see the card when I first connect it via USB. I created a...

1 Replies

7051 Views

Last post by WOOL
Mon Oct 30, 2023 10:12 am
2JZ 3/0 cam wheel problem

Last post by WOOL « Wed Oct 11, 2023 7:38 pm
Replies: 23
by WOOL » Sat Sep 09, 2023 7:55 pm

Andrey: Told me that you need to move the Crankshaft offset into the right phase. Who is the right phase? I thought the main reference sensor was the...

23 Replies

35013 Views

Last post by WOOL
Wed Oct 11, 2023 7:38 pm
[info] VR + knock module

Last post by kb1gtt « Wed Oct 11, 2023 2:35 pm
Replies: 69
by AndreyB » Thu Nov 14, 2013 3:02 am
1

2

3
Simply because the smallest board I can order is 2 square inches I want to combine a VR chip, I guess the MAX, with a knock chip, I guess the 9011 ....
69 Replies

265650 Views

Last post by kb1gtt
Wed Oct 11, 2023 2:35 pm
120 pin Volvo Ecu Connector

Last post by MoeAlpha « Sun Sep 24, 2023 2:52 am
Replies: 2
by MoeAlpha » Fri Sep 22, 2023 6:34 pm

Hi, I am looking for this connector Footprint & part number if anyone could help that would be great !
image.png

2 Replies

6791 Views

Last post by MoeAlpha
Sun Sep 24, 2023 2:52 am
Missing knock signal for some cylinders on Proteus 0.7

Last post by WOOL « Sun Sep 10, 2023 6:03 pm
Replies: 4
by WOOL » Sun Sep 03, 2023 7:05 pm

No knock signal on 2nd and 5th cylinder
The problem arose after the update. The cylinders are assigned to the correct inputs and even if they are...

4 Replies

8433 Views

Last post by WOOL
Sun Sep 10, 2023 6:03 pm
L9779WD-SPI - Multifunction IC for engine management system

Last post by Dron_Gus « Thu Sep 07, 2023 12:46 pm
Replies: 26
by Rhinoman » Thu Mar 17, 2016 9:45 am

I'm just about to order the dev. kit for this chip:

26 Replies

53681 Views

Last post by Dron_Gus
Thu Sep 07, 2023 12:46 pm
proteus iat and clt sensor drops temp when power apply

Last post by mck1117 « Mon Jul 31, 2023 7:55 am
Replies: 3
by subzero » Fri Jun 09, 2023 8:17 am

hello on my build i use 2 bosch iat and clt sensors
with usb shows exact temp.when power is applied temp drops

3 Replies

14373 Views

Last post by mck1117
Mon Jul 31, 2023 7:55 am
Custom microRusEFI with SD card

Last post by JRD McLAREN « Wed Jul 26, 2023 10:28 am
Replies: 76
by JRD McLAREN » Wed Nov 03, 2021 9:10 pm
1

2

3
So, I have finished MRE v0.5.5 .. (I hope)

Changelog:

30/12/2021
- replaced all 470kOhm and changed footprint to 0603 (R24, R31, R34, R37, R41,...
76 Replies

119448 Views

Last post by JRD McLAREN
Wed Jul 26, 2023 10:28 am
Hellen 125 Honda K

Last post by AndreyB « Fri Jul 21, 2023 4:28 am
Replies: 3
by AndreyB » Fri Sep 03, 2021 10:10 am

It's for sale

3 Replies

6867 Views

Last post by AndreyB
Fri Jul 21, 2023 4:28 am
DEAD DESIGN rusEfi own wide band controller board add-on using CJ125

Last post by AndreyB « Thu Jun 29, 2023 3:09 pm
Replies: 364
by AndreyB » Sun Jul 03, 2016 1:43 pm
1

…

9

10

11

12

13
Our little board for Bosch CJ125

ibom available at
364 Replies

603261 Views

Last post by AndreyB
Thu Jun 29, 2023 3:09 pm
Hellen 121 ME7 for VAG PnP ECU

Last post by unfgr « Mon Jun 26, 2023 8:09 pm
Replies: 80
by AndreyB » Fri Jan 29, 2021 5:09 am
1

2

3
Hellen 121 ME7 for VAG is an open source PnP ECU reference Hellen One project.

All documentation at

Full source code and gerbers

First...
80 Replies

114104 Views

Last post by unfgr
Mon Jun 26, 2023 8:09 pm
Standby sleep CAN wake-up design

Last post by AndreyB « Fri Jun 09, 2023 6:22 pm

by AndreyB » Fri Jun 09, 2023 6:22 pm

Honda based on rev 0.5 gives us working wake-up by CAN with 0.020A standby mode consumption. Not great, not terrible. hellen125honda is just a test...

0 Replies

32330 Views

Last post by AndreyB
Fri Jun 09, 2023 6:22 pm
ECU accuracy

Last post by AndreyB « Sun Jun 04, 2023 11:14 pm
Replies: 6
by Gorfest-n » Sat Jun 03, 2023 2:44 pm

Let's talk about ECU accuracy.
We have a powerful ECU that can do calculations with very high accuracy and speed. But due to flaws in the program...

6 Replies

9954 Views

Last post by AndreyB
Sun Jun 04, 2023 11:14 pm
Eidothea 56pin ECU (based on Proteus v0.7)

Last post by AndreyB « Wed May 31, 2023 1:21 pm
Replies: 1
by tobsec » Wed May 31, 2023 1:08 pm

I designed a new board called Eidothea which is initially based on Proteus v0.7 and designed to be SW compatible!

4.jpeg

The board fits directly...

1 Replies

4078 Views

Last post by AndreyB
Wed May 31, 2023 1:21 pm
[info] AlphaX 2chan

Last post by AndreyB « Tue May 09, 2023 4:27 pm
Replies: 9
by AndreyB » Sun Jan 16, 2022 10:47 pm

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

9 Replies

12556 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

23585 Views

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

58759 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
1

2

3
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

132879 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

68025 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

20716 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
1

2

3

4
(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

245349 Views

Last post by AndreyB
Fri Apr 28, 2023 7:48 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

31056 Views

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

39378 Views

Last post by iksan12
Fri Mar 17, 2023 10:13 pm
Intel NUC board for RealDash Can\K-Line

Last post by Neo « Sat Mar 11, 2023 12:51 pm
Replies: 4
by WOOL » Sat Mar 11, 2023 11:08 am

Hi all .
Having decided that I need a digital Dash, my choice fell on RealDash Software from Finland (
The software is released for Linux, Windows...

4 Replies

6352 Views

Last post by Neo
Sat Mar 11, 2023 12:51 pm

New Topic

517 topics

Page 5 of 21
- Jump to page:
Previous
1
…
3
4
5
6
7
…
21
Next

Return to Board Index

Forum permissions

You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot post attachments in this forum