MSgpio.com read only forums (Jan.15,2018)

Success! Got the board back, works now. here's how: 12V positive --> ampseal pin #1 12V ground ---> ampseal pin #18 serial connector pin #2 --> orange --> ampseal pin #22 serial connector pin #3 --> blue --> ampseal pin #21 serial connector pin #5 --> brn --> ampseal pin #19 MegaSquirt Download 2.00...

hmpf, phpBB posts the pics in reverse order. I'd forgotten about that if I ever knew.

last

a couple more

This is my first PCB based project, I've done some tube stereo amp stuff that was hardwired but no experience with this. Wasn't too bad after I got Digikey to send the right stuff. Anybody who knows bout this stuff, please look over my build, see if you see anything goofy.

Anyway, a few pics:

Yeah, I looked at that after working with Matt. Looks like it brings new meaning to the word "cable." :) Then there's that whole skill set thing with working directly with processor hardware. Last time I worked with anything like that it was one of those new-fangled 8088s. :) Been awhile b...

Dang, the board timed me out and ate my reply.

Anyway, I'll try to contact Matt. I could build the BDM cable if need be. Is there detail on it online somewhere?

another pic showing the relevant parts:

Dang, found the old Dell with the physical serial port, no good, pretty much exactly the same response. same messages and error code for from the downloader. tried a few different serial port setting being careful sync the port and the program each time.Took my serial cable apart, verified wire colo...

Holy cow, how did my pics get so big? I have an old, very old camera I use for this stuff, it must have reset to max resolution again. Hasn't done that in several years. Sorry about that