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  • Welcome to our site! Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.

Laser-Cut Lego Frames Enclosure

For The Popcorn

Well-Known Member
Most Helpful Member
I finally got the panels cut for my USB – four RS232 ports + four 3.3V/5V serial interface today.

The front and back panels are printed circuit boards – a very cost-effective way to get accurate machining and silkscreen artwork. The top and bottom are blue transparent acrylic (got to keep a eye on what's happening in there ;) ). The end panels are plywood for a retro look – contemporary to a lot of RS-232 devices!

Looks like a store-bought thing. It's built around the CH348 USB – octal serial chip. A few bucks and pretty simple to use.

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