FreeEMS Hardware Dev

Forum

Topics

Posts

Last post

DIY HW
All home-built FreeEMS implementations without a forum of their own, usually TA-based.
Topics: 40

40 Topics

1066 Posts

Last post Re: noname build
by Fred View the latest post
Mon Apr 03, 2017 3:42 am
Jaguar
Andy's GM DIS centric hardware design! Also works as a fuel controller for EDIS and distributor applications.
Topics: 72

72 Topics

1488 Posts

Last post Re: Jaguar 0.8-alpha discussi…
by Fred View the latest post
Wed Jan 10, 2024 8:12 am
Fledgling Designs
A home for new designs that are growing but haven't quite got their legs yet!
Topics: 11

11 Topics

512 Posts

Last post Re: Dan's PNP RB25DET R33 Sky…
by Rbhackn View the latest post
Wed Sep 13, 2017 12:04 pm
Unloved Projects
A home for sadly neglected hardware projects that were, at one time, designed for use with FreeEMS firmware.
Topics: 29

29 Topics

1457 Posts

Last post Re: Puma How-To Released! :-)
by Peter View the latest post
Mon Jul 23, 2012 3:40 am

New Topic

148 topics

Announcements

Replies

Views

Last post

Before Starting New Hardware Projects...

Last post by Fred « Thu Sep 12, 2013 8:03 pm
Replies: 2
by Fred » Sun Mar 25, 2012 3:56 am

2 Replies

41067 Views

Last post by Fred
Thu Sep 12, 2013 8:03 pm
Essential FreeEMS HW Development Tasks

Last post by Fred « Thu Sep 12, 2013 3:20 pm
Replies: 9
by Fred » Wed Jul 13, 2011 5:03 pm

9 Replies

58891 Views

Last post by Fred
Thu Sep 12, 2013 3:20 pm

Topics

Replies

Views

Last post

PCB layout - DaveBMW

Last post by Fred « Fri Apr 10, 2009 7:27 pm
Replies: 39
by davebmw » Sat Sep 20, 2008 3:12 pm
1

2

3

4
39 Replies

67963 Views

Last post by Fred
Fri Apr 10, 2009 7:27 pm
Controlling the sequential injection.

Last post by oughtsix « Tue Mar 24, 2009 6:29 am
Replies: 2
by oughtsix » Tue Mar 24, 2009 12:37 am

2 Replies

9494 Views

Last post by oughtsix
Tue Mar 24, 2009 6:29 am
FET driver discussion

Last post by jharvey « Tue Mar 24, 2009 3:21 am
Replies: 18
by gearhead » Sun Mar 22, 2009 10:34 pm
1

2
18 Replies

39859 Views

Last post by jharvey
Tue Mar 24, 2009 3:21 am
OPTO-22 solidstate relays for Ignition/Inj drivers?

Last post by jbelanger « Mon Mar 23, 2009 10:12 pm
Replies: 2
by oughtsix » Mon Mar 23, 2009 9:52 pm

2 Replies

9217 Views

Last post by jbelanger
Mon Mar 23, 2009 10:12 pm
AD12DXXYZSM stepper driver board to drv Injects/Ign?

Last post by oughtsix « Mon Mar 23, 2009 5:17 am

by oughtsix » Mon Mar 23, 2009 5:17 am

0 Replies

7595 Views

Last post by oughtsix
Mon Mar 23, 2009 5:17 am
Getting The Hardware comments

Last post by AbeFM « Sun Jan 11, 2009 1:54 am
Replies: 4
by jharvey » Sun Oct 26, 2008 11:09 am

4 Replies

10918 Views

Last post by AbeFM
Sun Jan 11, 2009 1:54 am
Pin out research thread - comments

Last post by davebmw « Tue Dec 23, 2008 12:45 am
Replies: 17
by Fred » Sun Nov 23, 2008 11:01 pm
1

2
17 Replies

32556 Views

Last post by davebmw
Tue Dec 23, 2008 12:45 am
Injector Timing Alarm???

Last post by Fred « Thu Dec 04, 2008 2:49 pm
Replies: 2
by Kyrasis6 » Thu Dec 04, 2008 1:46 am

2 Replies

8802 Views

Last post by Fred
Thu Dec 04, 2008 2:49 pm
DIY CPU PCB (Adapt board from scratch)

Last post by davebmw « Tue Dec 02, 2008 8:25 pm
Replies: 1
by Creat0r » Tue Dec 02, 2008 8:07 pm

1 Replies

8257 Views

Last post by davebmw
Tue Dec 02, 2008 8:25 pm
Why 16BIT? Why Not 32BIT?

Last post by GrowlingandBiffo « Wed Oct 29, 2008 10:05 am
Replies: 22
by 26chevute » Thu Mar 06, 2008 2:08 am
1

2

3
22 Replies

53335 Views

Last post by GrowlingandBiffo
Wed Oct 29, 2008 10:05 am
Knock sensing, whats the crack with that then??

Last post by Fred « Sat Oct 18, 2008 9:36 am
Replies: 3
by davebmw » Sat Oct 18, 2008 12:40 am

3 Replies

11811 Views

Last post by Fred
Sat Oct 18, 2008 9:36 am
DIY Etching pre-alpha

Last post by jharvey « Wed Oct 15, 2008 2:28 am
Replies: 12
by comrade904 » Fri Sep 26, 2008 5:09 am
1

2
12 Replies

27299 Views

Last post by jharvey
Wed Oct 15, 2008 2:28 am
Hardware vision / general plan

Last post by Fred « Tue Oct 14, 2008 8:33 pm
Replies: 9
by jharvey » Mon Aug 25, 2008 2:26 am

9 Replies

17917 Views

Last post by Fred
Tue Oct 14, 2008 8:33 pm
Potential Bulk Buy for FreeEMS first edition PCB

Last post by jharvey « Mon Sep 29, 2008 10:23 am
Replies: 32
by Fred » Fri Aug 22, 2008 10:45 pm
1

2

3

4
32 Replies

65169 Views

Last post by jharvey
Mon Sep 29, 2008 10:23 am
High Current Output drivers

Last post by jharvey « Wed Sep 24, 2008 10:50 am
Replies: 3
by gearhead » Tue Sep 23, 2008 2:33 pm

3 Replies

11888 Views

Last post by jharvey
Wed Sep 24, 2008 10:50 am
Power control of the EMS system

Last post by Fred « Thu Aug 28, 2008 8:21 am
Replies: 68
by Fred » Wed Aug 06, 2008 9:10 pm
1

…

3

4

5

6

7
68 Replies

108572 Views

Last post by Fred
Thu Aug 28, 2008 8:21 am
Trigger decoding, a few thoughts...

Last post by davebmw « Wed Aug 27, 2008 9:10 am
Replies: 10
by turbotuner » Sun Apr 13, 2008 1:39 pm
1

2
10 Replies

26232 Views

Last post by davebmw
Wed Aug 27, 2008 9:10 am
Op-Amp buffered "hall" type sensor inputs

Last post by Costa « Wed Aug 27, 2008 8:29 am
Replies: 27
by AbeFM » Mon Aug 25, 2008 12:20 am
1

2

3
27 Replies

57103 Views

Last post by Costa
Wed Aug 27, 2008 8:29 am
Injector IGBT alternative/options

Last post by Fred « Fri Aug 22, 2008 11:57 pm
Replies: 1
by davebmw » Fri Aug 22, 2008 11:33 pm

1 Replies

9217 Views

Last post by Fred
Fri Aug 22, 2008 11:57 pm
OEM ECU for test mule purchased :-)

Last post by Fred « Thu Aug 21, 2008 6:19 pm
Replies: 8
by Fred » Wed Aug 13, 2008 8:59 pm

8 Replies

18826 Views

Last post by Fred
Thu Aug 21, 2008 6:19 pm
Enclosure for freeEMS

Last post by GrowlingandBiffo « Thu Aug 21, 2008 6:00 pm
Replies: 22
by ababkin » Tue Mar 11, 2008 11:07 pm
1

2

3
22 Replies

51050 Views

Last post by GrowlingandBiffo
Thu Aug 21, 2008 6:00 pm
MAP sensor circuit

Last post by Fred « Mon Aug 18, 2008 8:31 pm
Replies: 22
by jharvey » Mon Jul 28, 2008 2:21 am
1

2

3
22 Replies

47112 Views

Last post by Fred
Mon Aug 18, 2008 8:31 pm
Reverse Polarity and Over Voltage Protection Design

Last post by jharvey « Sun Aug 17, 2008 2:02 pm
Replies: 33
by Fred » Mon Aug 11, 2008 3:04 am
1

2

3

4
33 Replies

8637658 Views

Last post by jharvey
Sun Aug 17, 2008 2:02 pm
Very interesting paper on Knock sensing with some code!!!!

Last post by davebmw « Tue Aug 05, 2008 9:57 pm
Replies: 3
by davebmw » Mon Aug 04, 2008 3:34 pm

3 Replies

12770 Views

Last post by davebmw
Tue Aug 05, 2008 9:57 pm
RPM input schematic

Last post by jharvey « Fri Aug 01, 2008 2:35 am
Replies: 4
by jharvey » Thu Jul 31, 2008 12:52 am

4 Replies

10750 Views

Last post by jharvey
Fri Aug 01, 2008 2:35 am

New Topic

148 topics

Return to Board Index

Forum permissions

You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot post attachments in this forum