Hardware inside and outside of the ECU
2JZ 3/0 cam wheel problem
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
17988 Views
Last post by WOOL
Wed Oct 11, 2023 7:38 pm
[info] VR + knock module
Replies: 69
by
AndreyB »
Thu Nov 14, 2013 3:02 am
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
178791 Views
Last post by kb1gtt
Wed Oct 11, 2023 2:35 pm
120 pin Volvo Ecu Connector
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
4566 Views
Last post by MoeAlpha
Sun Sep 24, 2023 2:52 am
4 Replies
4781 Views
Last post by WOOL
Sun Sep 10, 2023 6:03 pm
26 Replies
32654 Views
Last post by Dron_Gus
Thu Sep 07, 2023 12:46 pm
4 Replies
6526 Views
Last post by AndreyB
Thu Aug 24, 2023 3:20 am
3 Replies
10767 Views
Last post by mck1117
Mon Jul 31, 2023 7:55 am
Custom microRusEFI with SD card
Replies: 76
by
JRD McLAREN »
Wed Nov 03, 2021 9:10 pm
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
62697 Views
Last post by JRD McLAREN
Wed Jul 26, 2023 10:28 am
3 Replies
4854 Views
Last post by AndreyB
Fri Jul 21, 2023 4:28 am
364 Replies
353543 Views
Last post by AndreyB
Thu Jun 29, 2023 3:09 pm
Hellen 121 ME7 for VAG PnP ECU
Replies: 80
by
AndreyB »
Fri Jan 29, 2021 5:09 am
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
61039 Views
Last post by unfgr
Mon Jun 26, 2023 8:09 pm
Standby sleep CAN wake-up design
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
27051 Views
Last post by AndreyB
Fri Jun 09, 2023 6:22 pm
ECU accuracy
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
6449 Views
Last post by AndreyB
Sun Jun 04, 2023 11:14 pm
1 Replies
1614 Views
Last post by AndreyB
Wed May 31, 2023 1:21 pm
[info] AlphaX 2chan
Replies: 9
by
AndreyB »
Sun Jan 16, 2022 10:47 pm
First universal board in Hellen One family source code & user documentation
9 Replies
8918 Views
Last post by AndreyB
Tue May 09, 2023 4:27 pm
10 Replies
12869 Views
Last post by AndreyB
Wed May 03, 2023 4:20 pm
Honda SEFMJ protocol
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
30975 Views
Last post by AndreyB
Mon May 01, 2023 4:54 am
69 Replies
71496 Views
Last post by kb1gtt
Mon May 01, 2023 12:00 am
S105 OEM ECU
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
44000 Views
Last post by AndreyB
Sat Apr 29, 2023 9:39 pm
High current H-bridge
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
11865 Views
Last post by puff
Sat Apr 29, 2023 1:01 pm
F103 Wideband Controller
Replies: 108
by
AndreyB »
Thu Apr 01, 2021 5:07 pm
(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
119594 Views
Last post by AndreyB
Fri Apr 28, 2023 7:48 pm
CJ125 chips from china
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
26023 Views
Last post by TasosVL
Fri Apr 28, 2023 10:04 am
Hellen 121 Nissan hellen121nissan
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
15688 Views
Last post by AndreyB
Fri Mar 24, 2023 2:24 pm
PDM info dump
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
6829 Views
Last post by AndreyB
Thu Mar 23, 2023 2:20 pm
work in progress MAP sensor module
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
27498 Views
Last post by iksan12
Fri Mar 17, 2023 10:13 pm
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