Category Archives: Big Mess O’ Wires

PCB Take on Stars, Moons, and Ringed Planets is Gold

Posted on by

Remember when PCBs were green and square? That’s the easy default, but most will agree that when you’re going to show off your boards instead of hiding them in a case, it’s worth extra effort to make them beautiful. We’re in a renaissance of circuit board design and the amount of effort being poured into great looking boards is incredible. The good news is that this project proves you don’t have to go nuts to achieve great results. This stars, moons, and planets badge looks superb using just two technical tricks: exposed (plated) copper and non-rectangular board outline.

Don’t take …read more

Continue reading PCB Take on Stars, Moons, and Ringed Planets is Gold→

The World’s Supply Of DB-19 Connectors

Posted on by

[Steve] over at Big Mess O’ Wires has a very, very niche product. It’s the Floppy Emu, a hard disk emulator for the Apple II, Lisa, and very old Macs. The Floppy Emu takes data stored on an SD card and presents it to these classic computers through a contemporary connector, the venerable DB-19. This connector is in the same family as the familiar DB-25 parallel port, DE-9 serial port and the old DA-15 joystick port, but there’s something very special about the DB-19 connector – nobody makes it anymore, and no surplus electronics store has any in stock. They’re …read more

Continue reading The World’s Supply Of DB-19 Connectors→