FreeEMS Hardware Dev

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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

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148 topics

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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

44660 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

66596 Views

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

Topics

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Last post

SSPI addresser

Last post by KW1252 « Sun Apr 03, 2011 11:25 am
Replies: 7
by KW1252 » Fri Mar 18, 2011 3:42 pm

7 Replies

17591 Views

Last post by KW1252
Sun Apr 03, 2011 11:25 am
DIYEFI.org temporary test mule (No 56k)

Last post by Fred « Sun Mar 20, 2011 1:44 am
Replies: 17
by Fred » Tue Apr 01, 2008 2:01 pm
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17 Replies

39963 Views

Last post by Fred
Sun Mar 20, 2011 1:44 am
FreeEMS hardware feature wishlist (your suggestions here!)

Last post by EssEss « Sat Mar 05, 2011 9:40 pm
Replies: 131
by Fred » Tue Jan 15, 2008 5:33 pm
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131 Replies

247114 Views

Last post by EssEss
Sat Mar 05, 2011 9:40 pm
How to design your own hardware

Last post by jharvey « Sun Jan 02, 2011 11:49 am
Replies: 9
by nitrousnrg » Thu Nov 11, 2010 4:55 am

9 Replies

21015 Views

Last post by jharvey
Sun Jan 02, 2011 11:49 am
New Dual VR Sensor Interface IC NCV1124

Last post by Fred « Mon Dec 20, 2010 2:58 am
Replies: 7
by Fred » Thu Nov 25, 2010 11:34 pm

7 Replies

16733 Views

Last post by Fred
Mon Dec 20, 2010 2:58 am
MCU monitoring

Last post by Fred « Mon Nov 29, 2010 12:47 am
Replies: 3
by jharvey » Sun Nov 28, 2010 3:41 pm

3 Replies

8604 Views

Last post by Fred
Mon Nov 29, 2010 12:47 am
serial usb replacement

Last post by gurov « Fri Nov 12, 2010 8:00 pm

by gurov » Fri Nov 12, 2010 8:00 pm

0 Replies

7439 Views

Last post by gurov
Fri Nov 12, 2010 8:00 pm
Simulator design, requirements wanted

Last post by Fred « Tue Nov 02, 2010 6:29 am
Replies: 7
by Quan-Time » Sat Oct 30, 2010 9:11 am

7 Replies

15197 Views

Last post by Fred
Tue Nov 02, 2010 6:29 am
Interface board

Last post by Fred « Tue Sep 21, 2010 1:18 pm
Replies: 4
by davecramer » Mon Sep 20, 2010 4:10 pm

4 Replies

11689 Views

Last post by Fred
Tue Sep 21, 2010 1:18 pm
MegaSquirt main board adapter card design

Last post by hamster « Fri Sep 17, 2010 8:55 am
Replies: 40
by Fred » Fri Mar 28, 2008 3:47 pm
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40 Replies

73075 Views

Last post by hamster
Fri Sep 17, 2010 8:55 am
Letting go of the "MegaSquirt mindset" (hardware)

Last post by Fred « Fri Sep 17, 2010 3:59 am
Replies: 35
by Fred » Wed Apr 02, 2008 2:08 pm
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35 Replies

72541 Views

Last post by Fred
Fri Sep 17, 2010 3:59 am
Ion Sensing ideas and circuit designs

Last post by johntramp « Thu Sep 02, 2010 1:03 pm
Replies: 46
by davebmw » Wed Oct 29, 2008 7:10 pm
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46 Replies

99320 Views

Last post by johntramp
Thu Sep 02, 2010 1:03 pm
Adapt XEP is done.

Last post by Fred « Thu Jun 10, 2010 4:25 pm
Replies: 4
by SleepyKeys » Wed Jun 09, 2010 11:00 pm

4 Replies

11021 Views

Last post by Fred
Thu Jun 10, 2010 4:25 pm
EMS Power and Ground Reference Design

Last post by jharvey « Thu May 06, 2010 3:06 am
Replies: 1
by Fred » Wed May 05, 2010 9:27 pm

1 Replies

7669 Views

Last post by jharvey
Thu May 06, 2010 3:06 am
We need to lay out a basic board

Last post by Fred « Thu Mar 25, 2010 11:44 pm
Replies: 44
by gearhead » Thu Apr 09, 2009 5:38 pm
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83476 Views

Last post by Fred
Thu Mar 25, 2010 11:44 pm
Inputs, Conditioning Ignition/Timing signals for CPU (56k??)

Last post by EssEss « Thu Jan 21, 2010 8:32 pm
Replies: 22
by AbeFM » Wed Feb 20, 2008 7:53 pm
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22 Replies

49277 Views

Last post by EssEss
Thu Jan 21, 2010 8:32 pm
My max9924 board

Last post by Fred « Wed Nov 18, 2009 8:22 pm
Replies: 7
by EssEss » Tue Nov 17, 2009 4:00 am

7 Replies

20061 Views

Last post by Fred
Wed Nov 18, 2009 8:22 pm
Slacker Cam's FreeEMS Proto Hardware

Last post by Fred « Wed Nov 18, 2009 8:15 pm
Replies: 9
by slacker.cam » Thu Mar 27, 2008 9:04 am

9 Replies

19697 Views

Last post by Fred
Wed Nov 18, 2009 8:15 pm
Fred's FreeEMS prototyping hardware thread NO 56K,DSL beware

Last post by Fred « Tue Nov 10, 2009 7:13 pm
Replies: 37
by Fred » Thu Feb 07, 2008 1:24 am
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37 Replies

73134 Views

Last post by Fred
Tue Nov 10, 2009 7:13 pm
Sourcing and assembling my test rig

Last post by sry_not4sale « Thu Oct 22, 2009 11:27 pm
Replies: 26
by sry_not4sale » Thu Aug 27, 2009 4:14 am
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45742 Views

Last post by sry_not4sale
Thu Oct 22, 2009 11:27 pm
Multiple ignition output

Last post by Fred « Mon Sep 14, 2009 11:22 pm
Replies: 11
by longracing » Fri Sep 11, 2009 5:43 am
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11 Replies

24874 Views

Last post by Fred
Mon Sep 14, 2009 11:22 pm
Audio data for knock sensor tuning?

Last post by Fred « Mon Sep 07, 2009 5:16 am
Replies: 1
by Kyrasis6 » Mon Sep 07, 2009 4:28 am

1 Replies

7826 Views

Last post by Fred
Mon Sep 07, 2009 5:16 am
RPM input circuit idea

Last post by AbeFM « Tue Sep 01, 2009 9:13 am

by AbeFM » Tue Sep 01, 2009 9:13 am

0 Replies

9224 Views

Last post by AbeFM
Tue Sep 01, 2009 9:13 am
Connector considerations

Last post by AbeFM « Thu Jun 25, 2009 3:21 am
Replies: 128
by KW1252 » Wed Jan 30, 2008 12:15 pm
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128 Replies

228121 Views

Last post by AbeFM
Thu Jun 25, 2009 3:21 am
PCB layout - JHarvey

Last post by AbeFM « Tue Jun 23, 2009 7:16 pm
Replies: 235
by jharvey » Sat Aug 02, 2008 12:39 pm
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235 Replies

305224 Views

Last post by AbeFM
Tue Jun 23, 2009 7:16 pm

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