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F103 dual channel wideband controller + EGT + 2 x AUX In + 2 Aux out

Last post by Steve-F « Thu Mar 23, 2023 9:47 am
Posted in Dev: Hardware
Replies: 36
by Dron_Gus » Sun Apr 24, 2022 9:52 am » in Dev: Hardware
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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...
36 Replies

7201 Views

Last post by Steve-F
Thu Mar 23, 2023 9:47 am
LIN bus

Last post by puff « Thu Mar 23, 2023 9:20 am
Posted in Dev: Software
Replies: 4
by AndreyB » Wed Mar 22, 2023 11:52 pm » in Dev: Software

We already read one important bit via K-line, let's see what would end up being first rusEFI LIN use-case :)

4 Replies

65 Views

Last post by puff
Thu Mar 23, 2023 9:20 am
Vibration test

Last post by AndreyB « Thu Mar 23, 2023 2:09 am
Posted in Dev: Hardware
Replies: 1
by AndreyB » Thu Mar 23, 2023 2:08 am » in Dev: Hardware

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

1 Replies

43 Views

Last post by AndreyB
Thu Mar 23, 2023 2:09 am
Problem accessing SD card. Help!!

Last post by mx5newbie « Thu Mar 23, 2023 1:57 am
Posted in User Support
Replies: 4
by mx5newbie » Thu Mar 23, 2023 12:52 am » in User Support

I’m running the Hellen64 on my 1990 Miata. Trying to access the SD logs using my laptop. When I plug-in the USB to my laptop the drive does not come...

4 Replies

61 Views

Last post by mx5newbie
Thu Mar 23, 2023 1:57 am
F103 Wideband Controller

Last post by Dron_Gus « Tue Mar 21, 2023 6:19 pm
Posted in Dev: Hardware
Replies: 107
by AndreyB » Thu Apr 01, 2021 5:07 pm » in Dev: Hardware
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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...
107 Replies

26977 Views

Last post by Dron_Gus
Tue Mar 21, 2023 6:19 pm
Hellen One Platform

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

30047 Views

Last post by AndreyB
Tue Mar 21, 2023 12:04 pm
FrankenFerrari - V12 Ferrari 308

Last post by mk e « Mon Mar 20, 2023 6:36 pm
Posted in You and your build
Replies: 197
by mk e » Sat Jan 26, 2019 2:21 am » in You and your build
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You cannot attach THIS picture and not have at least some build thread URL or thread on this forum :)

Sorry again, here some info

Now back to...
197 Replies

85793 Views

Last post by mk e
Mon Mar 20, 2023 6:36 pm
New 4-cyl ECU design

Last post by tmbryhn « Mon Mar 20, 2023 6:56 am
Posted in You and your build
Replies: 15
by tmbryhn » Wed Mar 15, 2023 5:19 pm » in You and your build

I'm contemplating a new 4-cyl ECU design for a business project that involves creating a complete bolt-on EFi conversion kit for old aircooled VW...

15 Replies

583 Views

Last post by tmbryhn
Mon Mar 20, 2023 6:56 am
Arduino based 7 solenoid TCU

Last post by Melkor3era « Sat Mar 18, 2023 9:46 pm
Posted in Dev: Hardware
Replies: 12
by Boostonabudget » Mon Feb 15, 2021 3:22 am » in Dev: Hardware

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...

12 Replies

5447 Views

Last post by Melkor3era
Sat Mar 18, 2023 9:46 pm
[help needed] UART Help

Last post by Matty87 « Sat Mar 18, 2023 1:12 pm
Posted in You and your build
Replies: 6
by Matty87 » Thu Mar 16, 2023 12:20 am » in You and your build

Hello, trying to connect to TunerStudio using USART1 on an STM32F407VGT6.

It does not seem to work, however I am using alternate pins.

PB7 = RX1...

6 Replies

280 Views

Last post by Matty87
Sat Mar 18, 2023 1:12 pm
ECU Temperature to LUA script

Last post by i_s_64 « Sat Mar 18, 2023 2:12 am
Posted in Dev: Software
Replies: 5
by i_s_64 » Fri Mar 17, 2023 8:12 pm » in Dev: Software

Hey guys,

I have my ECU positioned in a pretty tight and potentially warm area and would like to occasionally use a fan to get air circulating in...

5 Replies

250 Views

Last post by i_s_64
Sat Mar 18, 2023 2:12 am
work in progress MAP sensor module

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

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

17807 Views

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

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