Something like this?
> -----Original Message----- > From: andy pugh [mailto:bodge...@gmail.com] > Sent: July-12-22 2:40 AM > To: Enhanced Machine Controller (EMC) > Subject: [Emc-users] Matrix Wiring > > Not CNC related, but I thought that someone here might know the answer. > > I want to make a rewirable adaptor (OBDII to DB15) > > One neat way to do this would be with a matrix, where you plug something > into holes and that connects the row to the column. > > As a CNC link (almost) I think that something like this was used on the MEC > Microsprint programmable lathes where things often called "diodes" were > plugged into holes to program the machine. > > I feel that a couple of PCBs. spaced a small distance apart, could have > plated-through holes linked by "something" being plugged through them. The > problem being to find the "something" that will make contact with two holes > at the same time. > > A single PCB and an array of jumpers would work, but that would be 480 pins > to keep track of > > The plated-hole idea has 240 holes, but only needs 8 plugs to do the > programming I need. > > 2mm banana plugs do exist. > https://uk.rs-online.com/web/p/banana-connectors/7632907 > > But I am not sure if they will reliably connect two plated holes. > > -- > atp > "A motorcycle is a bicycle with a pandemonium attachment and is designed > for the especial use of mechanical geniuses, daredevils and lunatics." > � George Fitch, Atlanta Constitution Newspaper, 1912 > > _______________________________________________ > Emc-users mailing list > Emc-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/emc-users
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