The MegaSquirt Project has experienced explosive growth other the years, with hundreds of new MS installations occurring every week - a phenomenal success! MegaSquirt has been successfully used in all aspects of Internal Combustion engine applications including R&D, Industry, Race, and Research. The MS project has transformed itself from a simple R&D project into a full-featured mature engine control system. To reflect this the support structure has also changed to meet the needs of MegaSquirt Users.
Moving forward, the R&D forums for MegaSquirt project are in a read-only mode - no new forum posts are accepted.
However the forums will remain available for view, they still contain a wealth of information on how MegaSquirt works, how it is installed and used. Feel free to search the forums for information, facts, and overview.While the R&D forum traffic has slowed in recent years, this is not at all a reflection of Megasquirt users, which continue to grow year after year. What has changed is that the method of MegaSquirt support today has rapidly moved to Facebook, this is where the vast majority of interaction is happening now. For those not on Facebook the msextra forums is another place for product support. Finally, for product selection assistance, all of the MegaSquirt vendors are there to help you select a system, along with all of the required pieces to make it complete.
A forum for discussing applications and implementations of the MegaShift transmission controller code for the GPIO from B&G. This can control up to 8-speeds and 6 shift solenoids (plus a 16x9 table for controlling a PWM line pressure valve). It has manual and fully automatic modes (16x9 load x speed table), with under and over rev-limit protection, and full data logging of all inputs and outputs (among many other abilities). A TransStim to test your completed board is also available.
I was wondering if there is a clear drawing of the GPIO board showing the component placement? Seen lots of photos but they are usually pretty poor resolution, and as we all know once you install the components you can't see the designations anymore since they are underneath. It'd be a big help during assembly, even more if there is any troubleshooting.
I think the problem with a photo of the components in place is that there isn't a 'standard build' for the GPIO board (unlike a V3 main board, for example), so there isn't a standard component placement. The build guides do offer some views: http://www.megamanual.com/mtabcon.htm#mshift
Lance.
"Never wrestle with pigs. You both get dirty and the pig likes it." - George Bernard Shaw
Yeah, the one on the application link for MegaShift seems to be about the best one. When I enlarge it to full screen I can just make out the component designations but it's pretty furry for searching for a component or printing it out. Really, I should have taken a good photo of the board before I started. If I had I'd send it to you. But hindsight is usually better, huh? (Wow, brainstorm. Duh, I have the old unprogrammed board sitting on the desk, no reason I couldn't take a photo of that. Do you want the jpg? or other format)
On a side note, there's a good chance I'll finish up my board this afternoon, and when I do I'll post the revisions to the build instructions for the 8 speed. All of the wiring remains to be done before any testing can begin.
I think I have misunderstood you. Are you saying you want a hi-res photo of the bare board to see the component locations markings on the silkscreen? That I can do for sure.
I thought you were asking for a photo of an assembled board so you could see the components, their orientation, etc. (which is why the particular build mattered).
I will work on something and post a link here when it is done.
Lance.
"Never wrestle with pigs. You both get dirty and the pig likes it." - George Bernard Shaw
The V1 and V2 silkscreens and a hi-res photo of the V2.00 PCB are here: http://www.msgpio.com/manuals/mshift/archive/. I will post the 2.10 diagrams soon (<edit>V2.10 silkscreen uploaded now! Use link above.</edit>).
Lance.
"Never wrestle with pigs. You both get dirty and the pig likes it." - George Bernard Shaw
Thanks Lance and I really appreciate the effort, but I don't really need it now myself. Might be useful for others and they might find this thread but maybe there's a better place for it?
I've got my board built now except for wiring in the off board drivers so I'll report that in the AA80E thread along with relevant info.