Hardware inside and outside of the ECU
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Last post by WOOL
Sun Sep 10, 2023 6:03 pm
26 Replies
32082 Views
Last post by Dron_Gus
Thu Sep 07, 2023 12:46 pm
4 Replies
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Last post by AndreyB
Thu Aug 24, 2023 3:20 am
3 Replies
10428 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
61457 Views
Last post by JRD McLAREN
Wed Jul 26, 2023 10:28 am
3 Replies
4818 Views
Last post by AndreyB
Fri Jul 21, 2023 4:28 am
364 Replies
348210 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
59962 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
25738 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
6283 Views
Last post by AndreyB
Sun Jun 04, 2023 11:14 pm
1 Replies
1591 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
8845 Views
Last post by AndreyB
Tue May 09, 2023 4:27 pm
10 Replies
12436 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
29935 Views
Last post by AndreyB
Mon May 01, 2023 4:54 am
69 Replies
69852 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
42266 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
11282 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
115886 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
24666 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
15358 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
6706 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
26962 Views
Last post by iksan12
Fri Mar 17, 2023 10:13 pm
Intel NUC board for RealDash Can\K-Line
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
2309 Views
Last post by Neo
Sat Mar 11, 2023 12:51 pm
rusEFI to Merc adaptor loom
Replies: 2
by
zokstoj »
Tue Mar 07, 2023 11:27 pm
Hi all, Zoran here from Melbourne Australia.
I just wanted to show everyone an idea I have been working on with rusEFI.
I play with many makes and...
2 Replies
1167 Views
Last post by AndreyB
Tue Mar 07, 2023 11:34 pm
10 Replies
8901 Views
Last post by AndreyB
Sat Feb 25, 2023 3:20 am
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