onethirdxcubed wrote on Yesterday, 23:35:
Ozzuneoj wrote on 2026-02-27, 22:53:
Back plates for cards are still the one thing I can't figure out how to replace. I am not a machinist, I have no tools or shop for working with metal, 3D printed back plates are just not the same... If i could solve the backplate thing I could complete dozens of awesome cards that I've salvaged over the years.
For cards with D-sub connectors that have screw lugs to hold the backplate to the card, all you really need to make your own backplate from a slot blank is a power drill, a set of drill bits, files, clamps, and a block of wood to drill into. I've had to do this for a few cards that met a terrible fate with a scrapper or only came with Low Profile brackets. For cards that don't have any screw lugs for attachment I sometimes steal brackets from WinModems, and rectangular holes can be cut with a Nibbler or a lot of filing.
Yeah, scrap modems are something almost nobody wants and can supply brackets. Key is to have a good stash of them to pick through so the big telephone RJ hole is the center of your biggest connector. Either pick one where at least one bracket hole lines up, or make sure you cut slots just tight enough for the hex screw posts on a D port to hold it on.
However, if you wanna do it from scratch, aluminum, brass and copper are far easier to work with. If you get thinnish plate, you can draw your holes on it, put it down flat on a piece of hard wood, get a nice sharp chisel and pound it round the edges to punch it out. If you have done it in brass or copper, you can tin it afterward to get it silvery so it doesn't look out of place... or polish it for steampunk cred 🤣 .... possibly this can work out with some thin steels also, type you will find in discarded cans that are flat metal... would suggest the base of large "cans" that are cardboard drums... some of those may be aluminum... probably only get one bracket out of the middle though, unless you want some lo-pro too.
Another suggestion, cheap baking sheet... if you get some good metal shears, you can probably cut one of those, preserving the edge for the top right angle bracket... saves problems of bending it straight... find one with a good sharp corner though, not an overly rounded one. Probably thicker steel than you find in discarded cans, but not so thick you can't use shears on it.
Unicorn herding operations are proceeding, but all the totes of hens teeth and barrels of rocking horse poop give them plenty of hiding spots.