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breakout module

Last post by AndreyB « Thu Feb 25, 2016 4:50 am
Replies: 7
by AndreyB » Thu Jan 30, 2014 2:57 pm

This is a harness extension/T-junction utility board. WIth this board, you can have two output wires for each input wire, and turn each individual...

7 Replies

15410 Views

Last post by AndreyB
Thu Feb 25, 2016 4:50 am
KiCad questions

Last post by kb1gtt « Tue Jan 26, 2016 3:12 am
Replies: 7
by Horizenjob » Sun Jan 24, 2016 7:47 pm

I have a question about tenting vias with solder mask. There is a chip on my board that has a ground pad on the bottom. It's used for grounding and...

7 Replies

10820 Views

Last post by kb1gtt
Tue Jan 26, 2016 3:12 am
stm32f4discovery troubleshooting and repair

Last post by AndreyB « Wed Jan 20, 2016 6:28 pm
Replies: 23
by AndreyB » Thu Aug 21, 2014 11:01 pm

I've just killed two more discovery boards within 5 minutes :( First one I should not have tried moving wires while everything was on, the 2nd one I...

23 Replies

34329 Views

Last post by AndreyB
Wed Jan 20, 2016 6:28 pm
Rover K Series first cut hardware

Last post by kb1gtt « Tue Jan 05, 2016 11:29 am
Replies: 4
by PhilTheGeek » Sun Jan 03, 2016 9:09 pm

Roughed out PCB along with a check that the connector and case I've chosen are looking to be about right.

4 Replies

6747 Views

Last post by kb1gtt
Tue Jan 05, 2016 11:29 am
[info] high-side power switch

Last post by Spilly « Sun Jan 03, 2016 3:47 am
Replies: 19
by AndreyB » Thu Jul 09, 2015 11:54 am

A board for PowerSSO-24 high-side switch by ST like VND5E025AK-E

Could be used for hi-side alternator control and VTEC.

19 Replies

24589 Views

Last post by Spilly
Sun Jan 03, 2016 3:47 am
5V-regulator

Last post by kb1gtt « Sat Jan 02, 2016 9:17 pm
Replies: 8
by AndreyB » Thu Jul 09, 2015 12:57 pm

Another option for a power supply

8 Replies

10116 Views

Last post by kb1gtt
Sat Jan 02, 2016 9:17 pm
[info] Difference between Frankenstein .11 and frankenso

Last post by kb1gtt « Tue Dec 29, 2015 9:22 am
Replies: 6
by sledsRus » Tue Dec 22, 2015 8:04 pm

Looking for main differences between the boards. I plan on purchasing and running it on a twin cylinder 2 stroke engine for a snowmobile. Im going...

6 Replies

7478 Views

Last post by kb1gtt
Tue Dec 29, 2015 9:22 am
EFI for honda 110cc

Last post by AndreyB « Fri Nov 13, 2015 3:28 pm
Replies: 3
by erickantana » Fri Nov 13, 2015 3:09 am

Hello !
I have an engine honda 110cc, a EFI kit ( without ecm). I want to buid a ECM control EFI and ignition for engine .
Can you direct me how to...

3 Replies

5388 Views

Last post by AndreyB
Fri Nov 13, 2015 3:28 pm
[help needed] Hi Res pictures of completed Frankenso

Last post by Roo-Barb « Fri Nov 13, 2015 4:58 am
Replies: 3
by Roo-Barb » Fri Nov 06, 2015 6:42 am

Hello
I am assembling my frankenso and having a couple of small chip location problems.

Any chance of posting some Hi Resolution photos of a...

3 Replies

5449 Views

Last post by Roo-Barb
Fri Nov 13, 2015 4:58 am
hip9011 - 3v to 5v level issues

Last post by AndreyB « Thu Oct 15, 2015 6:59 pm
Replies: 78
by AndreyB » Mon Jun 15, 2015 2:32 am
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78 Replies

78834 Views

Last post by AndreyB
Thu Oct 15, 2015 6:59 pm
My observations on Frankenso 0.4

Last post by kb1gtt « Sun Sep 27, 2015 9:44 am
Replies: 3
by Rhinoman » Thu Sep 24, 2015 7:12 pm

I'll begin this by stating that I don't want to sound over critical. This thread will detail my observations and recommendations which are based on a...

3 Replies

5858 Views

Last post by kb1gtt
Sun Sep 27, 2015 9:44 am
Wideband oxygen sensor module

Last post by abecedarian « Sat Sep 12, 2015 2:38 pm
Replies: 14
by acab » Mon Dec 30, 2013 7:15 pm

Any advice? May be we can megre to rusEFI? Uses a Bosch LSU 4.2 sensor.
I found that open project - Waltech WBO2

heater control mosfet: IRL3803...

14 Replies

32789 Views

Last post by abecedarian
Sat Sep 12, 2015 2:38 pm
GPIO expansion board

Last post by AndreyB « Wed Jul 15, 2015 5:53 pm
Replies: 1
by Spilly » Wed Jul 15, 2015 5:32 pm

Also, if you want to get really crazy, I can make a GPIO expansion board. For example, use three digital outputs from the STM32 to control 8, 16, or...

1 Replies

4331 Views

Last post by AndreyB
Wed Jul 15, 2015 5:53 pm
electronic clutch control

Last post by AndreyB « Thu Jul 02, 2015 12:54 am
Replies: 2
by AndreyB » Wed Jul 01, 2015 10:44 pm

Since just engine control is obviously not enough I think clutch-by-wire is in order.

Smart fortwo uses a completely electronic unit - see - new...

2 Replies

4533 Views

Last post by AndreyB
Thu Jul 02, 2015 12:54 am
3D printable case for Frankdenso

Last post by chevydan6 « Wed Jun 10, 2015 1:41 am
Replies: 5
by chevydan6 » Fri Jun 05, 2015 8:31 pm

Im interested in designing and making a 3d printable case for the frankdenso but I need some dimensions of the board to work off. Im not an...

5 Replies

7172 Views

Last post by chevydan6
Wed Jun 10, 2015 1:41 am
Commercial STM32 Engine control systems

Last post by chingon « Wed Jun 03, 2015 3:28 am

by chingon » Wed Jun 03, 2015 3:28 am

I've been dealing w/a product from this company, and just realized they have a few STM32 driven products. They're not full blown ECU's I don't think,...

0 Replies

7215 Views

Last post by chingon
Wed Jun 03, 2015 3:28 am
work in progress stimulator board

Last post by AndreyB « Fri May 08, 2015 6:22 pm
Replies: 182
by AndreyB » Tue Nov 12, 2013 2:12 pm
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stimulator_gerber.zip schematics
SVN repository

MCP42010-I/SL-ND
2N7002KCT-ND

In order to catch stock behavior of different stock ECUs one of...
182 Replies

245420 Views

Last post by AndreyB
Fri May 08, 2015 6:22 pm
[info] 6 channel injector module - VNS14NV04

Last post by jhm « Wed Apr 22, 2015 6:59 pm
Replies: 22
by AndreyB » Mon Nov 11, 2013 12:50 pm

kb1gtt has finished a 6 channel injector module. It's a snap-on board for stm32f4discovery based on VNS14NV04 (35mOhm, 12A)

Couple goodies in this...

22 Replies

53194 Views

Last post by jhm
Wed Apr 22, 2015 6:59 pm
Bosch Bosch CJ920/30344

Last post by abecedarian « Tue Apr 21, 2015 5:25 pm
Replies: 5
by AndreyB » Mon May 26, 2014 12:01 am

Features
4 relay drivers (...0.6A)
4 valve drivers (...2.2A)
6 injection valve drivers
Package: Power-QFP 64

The device contains 6+2+2+4 DMOS low...

5 Replies

14558 Views

Last post by abecedarian
Tue Apr 21, 2015 5:25 pm
Atmel SAM V71 Xplained Ultra evaluation board

Last post by DaWaN « Tue Mar 31, 2015 9:09 pm
Replies: 2
by crazyafrican » Tue Mar 31, 2015 9:10 am

Anyone had a look at this board? looks impressive... Price is a bit steep tho

2 Replies

7643 Views

Last post by DaWaN
Tue Mar 31, 2015 9:09 pm
[help needed] Coil driver and timing

Last post by kb1gtt « Sun Mar 22, 2015 5:13 pm
Replies: 1
by marauder1441 » Sun Mar 22, 2015 2:56 pm

Hi,

I'm still working to add rusEFI to my Suzuki DRZ400 motorcycle (Carb with CDI). Before swapping to fuel injection, I want to replace CDI unit by...

1 Replies

3753 Views

Last post by kb1gtt
Sun Mar 22, 2015 5:13 pm
[info] high-current high-side module

Last post by AndreyB « Sun Mar 01, 2015 7:51 pm
Replies: 2
by AndreyB » Sun Mar 01, 2015 7:42 pm

For currents above 1A where high-side control is required in order to use stock harness we have VND5E025AK, a thermally protected P-MOSFET, called a...

2 Replies

4725 Views

Last post by AndreyB
Sun Mar 01, 2015 7:51 pm
Thermocouple input?

Last post by puff « Sat Jan 24, 2015 5:46 pm
Replies: 54
by jedediah_frey » Wed Nov 06, 2013 3:29 am
1

2
For people with turbos keeping EGT (exhaust gas temp) below a threshold is pretty important.

BOM:
U5 MAX31855KASA
C8 100nF/0.1uF
C21...
54 Replies

65612 Views

Last post by puff
Sat Jan 24, 2015 5:46 pm
hw proofing?

Last post by kb1gtt « Sun Jan 18, 2015 11:04 am
Replies: 2
by AndreyB » Sun Jan 18, 2015 2:24 am

So we have this... device we have here.

How do we test it from the hardware standpoint? :) Voltage spikes? Electromagnetic interference?

2 Replies

5587 Views

Last post by kb1gtt
Sun Jan 18, 2015 11:04 am
LIR2032 vs CR2032

Last post by kb1gtt « Sat Jan 17, 2015 12:28 am
Replies: 6
by AndreyB » Fri Jan 16, 2015 4:08 am

We have the 2032 mount on Frankenso which as far as I understand is set for a non-rechargeable CR2032 battery.

At the moment this is mostly about...

6 Replies

11542 Views

Last post by kb1gtt
Sat Jan 17, 2015 12:28 am

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