MAMEing a CNC router

[Ed] is pretty old school. He loves the functionality of old industrial shop tools that have their own dedicated systems. With huge candy-like buttons, who wouldn’t? [Ed] decided to replicate this aesthetic by building a MAME controller for his Mach3 controlled router.

[Ed] had a bunch of MAME buttons and joysticks sitting around from a forgotten project. With his vinyl … Read the rest

Keeping Christmas present hunters guessing with QR code gift tags

qr-code-gift-tags

[Thadd Brooks] is a geeky dad of the highest degree. His kids are constantly trying to figure out what mom and dad bought them for Christmas, while he continues to think up ways to stymie their progress. He certainly could have put a few prank presents under the tree, but he opted to go a different route, confusing his … Read the rest

Microcontroller comm with a computer monitor

Prolific Hack a Day author [Mike S] has been playing in his lab again and he’s come up with a neat way to talk to microcontrollers with an LCD monitor. The basic idea behind [Mike]‘s work isn’t much different from the weird and/or cool Timex Datalink watch from the 1990s.

Despite the fancy dev board, the hardware is very simple … Read the rest

Tannenbaum ticker, even though the markets close for Christmas

Maybe we’re a little bitter because we held on to our pumpkin futures well into November, but we’ve got to respect [Nick]‘s stock ticker ornament. It’s an Internet-connected Christmas ornament that queries stock prices and displays the change with an RGB LED.

The build uses a Propeller Platform USB and the Propeller E-Net Module to pull stock quotes down … Read the rest

How to grow your own EL wire DNA helix lamp

el-wire-helix-lamp

[LucidMovement] was looking for some crystal-based artwork and just couldn’t seem to find anything that fit the bill, so he decided to build something himself.

The inspiration for his desk lamp came from something we’re all familiar with, a DNA double-helix. To grow the crystals he built a helix-shaped growing substrate out of nichrome and EL wires, submerging them in … Read the rest

Handheld Jaguar makes 32 or 64 bits portable

There’s nothing wrong with portable NESs, Super Nintendos, N64, or even a portable Sega CD. What about a portable version the oft-maligned Atari Jaguar, though? [Evil Nod] pulled it off, and it looks great.

The build is fairly standard for a portable console. A PS1 screen is used for the display, and a cut up and re-wired controller provides … Read the rest