Search found 434 matches

by JRD McLAREN
Wed Mar 08, 2023 5:28 pm
Forum: Dev: Hardware
Topic: Custom microRusEFI with SD card
Replies: 76
Views: 59420

Re: Custom microRusEFI with SD card

This is not "my" board .. it will be purple or "UA" blue-yellow board ... I have two "UA" bards, and it works fine, without OpenBLT ... 1st is in the MINI - https://rusefi.com/forum/viewtopic.php?f=2&t=2249 2nd "in my car" or "on my desk" ... ..a...
by JRD McLAREN
Sat Feb 04, 2023 4:28 pm
Forum: Dev: Hardware
Topic: Wideband Controller: Fully Custom, no ASIC!
Replies: 204
Views: 459247

Re: Wideband Controller: Fully Custom, no ASIC!

Two new OPAmps are used for VBatt sense ..??

(and now you have one opamp unused, it can be used for Analog-Out ..? :roll: )
(but F072 is required)
by JRD McLAREN
Sun Jan 22, 2023 12:49 pm
Forum: Dev: Hardware
Topic: MRE addon Board - Wideband controller + SD Card slot + EGT Chip
Replies: 35
Views: 52208

Re: MRE addon Board - Wideband controller + SD Card slot + EGT Chip

...the world's first dualcore MRE in ALU case... :mrgreen:
by JRD McLAREN
Thu Jan 19, 2023 10:14 pm
Forum: Dev: Hardware
Topic: MRE addon Board - Wideband controller + SD Card slot + EGT Chip
Replies: 35
Views: 52208

Re: MRE addon Board - Wideband controller + SD Card slot + EGT Chip

..working on a new version of this board....
by JRD McLAREN
Wed Jan 04, 2023 4:49 pm
Forum: Dev: Hardware
Topic: Custom microRusEFI with SD card
Replies: 76
Views: 59420

Re: Custom microRusEFI with SD card

...it's there ..
by JRD McLAREN
Mon Jan 02, 2023 8:54 pm
Forum: Dev: Hardware
Topic: Custom microRusEFI with SD card
Replies: 76
Views: 59420

Re: Custom microRusEFI with SD card

two boards waiting for F427VGT6 mcu ...
DSCN6104.JPG
DSCN6104.JPG (1.2 MiB) Viewed 14484 times

To mck1117:
Can I ask for any test results .?

"My" Proteus with "KORean" mcu has the same problem as MRE with "MYS" one
by JRD McLAREN
Wed Nov 30, 2022 5:40 pm
Forum: Dev: Hardware
Topic: Custom microRusEFI with SD card
Replies: 76
Views: 59420

Re: Custom microRusEFI with SD card

Only 3 boards with "suspected" MCU are out of me... in the world... stayros32001 and M.Matousek have these boards. But it looks, that all F407VGT6 MCUs from MYS (Malaysia) have problem with Openblt. @stayros32001 - would you check mcu on your's boards .?? old - burned one ... and working o...
by JRD McLAREN
Tue Nov 29, 2022 12:13 pm
Forum: Dev: Hardware
Topic: Custom microRusEFI with SD card
Replies: 76
Views: 59420

Re: Custom microRusEFI with SD card

Board revision is on the back but at least I see microUSB and that says old board :) I have already disassembled all microUSB for spare parts. Here is a random 0.5.2 which works fine. Until https://github.com/rusefi/rusefi/issues/4847 I was sure that all chips are the same. Well, https://github.com...
by JRD McLAREN
Mon Nov 28, 2022 11:09 pm
Forum: Dev: Hardware
Topic: Custom microRusEFI with SD card
Replies: 76
Views: 59420

Re: Custom microRusEFI with SD card

SAME SAME .... , BUT DIFFERENT .... I suspect that the problem is in different MCU revisions - country of origin ... I can put this board on the plane to EU on Dec 23rd. OK, you need my address ..?? BTW: Original STM32F407-DISC1 with F407VGT6 "MYS" has problem aprox. 4y old, bought from TM...
by JRD McLAREN
Mon Nov 28, 2022 10:34 pm
Forum: Dev: Hardware
Topic: Custom microRusEFI with SD card
Replies: 76
Views: 59420

Re: Custom microRusEFI with SD card

Would you can flash this "your old official board" please ... ?? if you have one .. (or somebody else - mck1117 .. ?? :?: ) https://rusefi.com/forum/download/file.php?id=7891 https://rusefi.com/forum/viewtopic.php?p=41521#p41521 it has "MYS 99" mcu - the same as my. one dot on le...
by JRD McLAREN
Mon Nov 28, 2022 10:00 pm
Forum: Dev: Hardware
Topic: Custom microRusEFI with SD card
Replies: 76
Views: 59420

Re: Custom microRusEFI with SD card

I have to be blunt and harsh: you have my permission to do anything with the firmware within license. maybe another question ... Is stm bootloader in source code .. or not ..?? I'm never compiled custom firmware before.... At the moment I see clear correlation between custom microRusEFI hardware an...
by JRD McLAREN
Mon Nov 28, 2022 9:13 pm
Forum: Dev: Hardware
Topic: Custom microRusEFI with SD card
Replies: 76
Views: 59420

Re: Custom microRusEFI with SD card

as we discuss here: https://rusefi.com/forum/viewtopic.php?p=46765#p46765 some MCUs / MREs have problem to start after fw upgrade, due to OpenBLT. last working version is 20220703 - without OpenBLT I'm try to flash "all my boards" with STM32F407VGTx as I can.. I have boards with MCU from M...
by JRD McLAREN
Sun Nov 27, 2022 8:56 pm
Forum: Dev: Hardware
Topic: Custom microRusEFI with SD card
Replies: 76
Views: 59420

Re: Custom microRusEFI with SD card

...YES ...
by JRD McLAREN
Sun Nov 27, 2022 6:05 pm
Forum: Dev: Hardware
Topic: Custom microRusEFI with SD card
Replies: 76
Views: 59420

TLERe: Custom microRusEFI with SD card

TLE8888-QK vs. TLE8888-2QK ... maybe .. :?:
by JRD McLAREN
Sun Nov 27, 2022 5:50 pm
Forum: Dev: Hardware
Topic: Custom microRusEFI with SD card
Replies: 76
Views: 59420

Re: Custom microRusEFI with SD card

I have the same series on my boards ...
AndreyB probably too ...

stayros32001 both boards have the same MCU series .. ?? (from Malaysia) ..

EDITED:
hmm AndreyB's old one has the same MCU rev.
https://rusefi.com/forum/viewtopic.php?p=41521#p41521
by JRD McLAREN
Sun Nov 27, 2022 4:16 pm
Forum: Dev: Hardware
Topic: Custom microRusEFI with SD card
Replies: 76
Views: 59420

Re: Custom microRusEFI with SD card

stayros32001 would you can make photo of "both" MCU ..??
if you still have "old burned" board ... and actual one ..

(old one may have "pre-covid" MCU, bought from TME)
(try to flash it ... )
by JRD McLAREN
Sun Nov 27, 2022 4:11 pm
Forum: Dev: Hardware
Topic: Custom microRusEFI with SD card
Replies: 76
Views: 59420

Re: Custom microRusEFI with SD card

AndreyB you have "my UA" version ...
and stayros32001 you have "purple" ..??

it have TLE8888QK from Digikey
STM32F407 VGT6 from Mouser - desoldered MCU from Mikroe EasyMx Pro v7 board
by JRD McLAREN
Sun Nov 27, 2022 4:07 pm
Forum: Dev: Hardware
Topic: Custom microRusEFI with SD card
Replies: 76
Views: 59420

Re: Custom microRusEFI with SD card

20220422 works
20220703 works
20220812 not - tested twice
20220914 not - tested twice


programed via STLINK ...

last release ended with RED FATAL, no serial port...
by JRD McLAREN
Sun Nov 27, 2022 3:49 pm
Forum: Dev: Hardware
Topic: Custom microRusEFI with SD card
Replies: 76
Views: 59420

Re: Custom microRusEFI with SD card

..OK .. I'm here ...

Now I have two boards ..and I can test FW update ...

..wait ...
by JRD McLAREN
Wed Nov 16, 2022 11:27 am
Forum: Dev: Hardware
Topic: microRusEFI
Replies: 388
Views: 532326

Re: microRusEFI

MRE has no hardware for knock sensor ...

..but it will be good idea, to do it on this .... :roll:
https://rusefi.com/forum/viewtopic.php?f=4&t=2215&start=30
by JRD McLAREN
Sat Oct 01, 2022 6:22 pm
Forum: You and your build
Topic: Classic AUSTIN MINI with Supercharger [microRusEFI]
Replies: 13
Views: 10412

Re: Classic AUSTIN MINI with Supercharger [microRusEFI]

Now we working on two injectors (siamese ports) on 5 port head.
We need full seq, so we have CAM sensor mounted in old distributor..

:arrow:
by JRD McLAREN
Wed Aug 24, 2022 4:08 pm
Forum: Dev: Hardware
Topic: Custom microRusEFI with SD card
Replies: 76
Views: 59420

Re: Custom microRusEFI with SD card

I can give it to you ....
and then we can compare and merge my repo and official repo ....
:arrow:

..I'm still waiting for few ICs ...
by JRD McLAREN
Wed Aug 24, 2022 3:59 pm
Forum: Dev: Hardware
Topic: Custom microRusEFI with SD card
Replies: 76
Views: 59420

Re: Custom microRusEFI with SD card

...probably the last MRE from me ... :roll:
..at this time ....
by JRD McLAREN
Fri Jun 17, 2022 6:41 am
Forum: You and your build
Topic: Renault 8 Gordini [MicroRusEFI]
Replies: 31
Views: 25109

Re: Renault 8 Gordini

will this help ..?
it is short log from "default position" to fully closed.

I can make full log by the next week ...

https://rusefi.com/online/view.php?log=893
by JRD McLAREN
Thu Jun 16, 2022 6:34 pm
Forum: You and your build
Topic: Renault 8 Gordini [MicroRusEFI]
Replies: 31
Views: 25109

Re: Renault 8 Gordini

actual tune is here ... https://rusefi.com/online/view.php?msq=1066 (I'm forgot write link) Car is't at my workshop now, it's hard to test something at this moment. We have short video on friend phone, I can upload it .. "somewhere" .. I have one idea. Can I calibrate TPS manualy from &quo...
by JRD McLAREN
Thu Jun 16, 2022 11:46 am
Forum: You and your build
Topic: Renault 8 Gordini [MicroRusEFI]
Replies: 31
Views: 25109

Re: Renault 8 Gordini

Stock Renault ECU drive Idle with this ETB from 5% opened to 0% reversed polarity on motor wires
..and accelerate from 5% to 100% - normal polarity on motor wires

PPS 0-100% = TPS 5-100%
by JRD McLAREN
Thu Jun 16, 2022 11:41 am
Forum: You and your build
Topic: Renault 8 Gordini [MicroRusEFI]
Replies: 31
Views: 25109

Re: Renault 8 Gordini

I have a problem with ETB and I need help ... It is RENAULT ETB (see pic) and they "default" position is aprox. 5% opened without power. It can be fully closed "by hand" or by electric motor inside. ETB Auto Calibrate can reach WOT and full closed state, calibrate analog inputs v...