30-Year-Old Macintosh SE/30 Gets a Brand New Logic Board

Some time ago, [Bolle] got the idea to redraw the Macintosh SE/30 schematics in Eagle. Progress was initially slow, but over the past month (and with some prodding and assistance …read more Continue reading 30-Year-Old Macintosh SE/30 Gets a Brand New Logic Board

Hackaday Prize Entry: Tongue Vision

Visually impaired people know something the rest of us often overlooks: we actually don’t see with our eyes, but with our brains. For his Hackaday Prize entry, [Ray Lynch] is building a tongue vision system, that will help blind people to see through one of the human brain’s auxiliary ports: the taste buds.

The concept of tongue vision has already been proven. Brainport, a tongue vision system invented by Paul Bach-y-Rita is already available to patients. However, what’s missing is a low-cost open-source hardware alternative that makes the technology available to patients who can’t afford the $10,000 product. [Ray] set …read more

Continue reading Hackaday Prize Entry: Tongue Vision

This EAGLE Script Gets Quotes For Your Boards

Weary of manually entering manufacturing parameters into PCBShopper’s web form, [Jeremy Ruhland] created an awesome shortcut: His ULP script lets you obtain quotes from 26 PCB manufacturers around the world directly from your EAGLE board layout.

The script extracts all relevant data from your layout, including board size, the layer count, minimum trace widths and hole diameters. It then let’s you specify a few more in a tidy dialogue before sending you to PCBShopper.com with a custom query for board quotes.

It works like a charm, and [Jeremy] also plans to add a shortcut button to the EAGLE layout editor’s …read more

Continue reading This EAGLE Script Gets Quotes For Your Boards