Cheap and easy PCB agitator from an old CD-ROM

cdrom_pcb_agitator

Instructables user [mzsolt] enjoyed making his own PCBs, but he wanted to speed up the etching process just a bit. While some people put together elaborate bubble tanks and agitators, he wanted to keep his simple and more importantly, cheap.

He looked around the house and discovered an ancient CD-ROM drive that was collecting dust, which he figured would … Read the rest

Impressive steampunk keyboard

This amazing steam punk keyboard was sent in to the tip line, and while it’s not necessarily a ‘hack’ in the purest sense, the level of quality in the build is incredible.

Each key was crafted from brass tubing that was later filled with a wooden dowel and covered with the key cap label. While there’s no mention of how … Read the rest

LED headgear is marvel of free-formed circuitry

Hackaday contributor [Nick Schulze] popped out an impressive set of LED headgear for a hat-themed party.

[Nick] is no stranger to working with LEDs. Previously he built a blue 8x8x8 cube something like this other 512 node full color version. He had a bunch of LEDs left over from that project and decided to put them to good use.… Read the rest

FPGA Arduino shield uses Kickstarted as a preorder system

[ Jack Gassett] is working on an FPGA shield for the Arduino. At first the idea of this expansion board seemed a little silly. But [Jack] mentions that the FPGA board can be quite useful for adding higher-order electronic complexity like HDMI capabilities to an Arduino. We’re not totally sold on the idea, but he’s not making the board … Read the rest

Don’t buy an IPAD, Make one!

When [Liu] decided he wanted one of the new iPads, rather than fork out the cash he decided to build his own tablet Mac. His creation functions just as you would expect any tablet PC with some nice extra features such as running on Windows XP for any of you Microsoft lovers. [Lui’s] tablet apparently only cost him about $300USD, … Read the rest

Megavallometer camera trigger

megavallometer_camera_trigger

[Tobe] has an intervalometer for his camera, but he wanted a device that could trigger the shutter using several different methods, not just time. He calls his creation the Megavallometer, which can utilize any one of three distinct criteria.

He recently purchased an Arduino and a couple of shields, so he figured this would be a perfect project in … Read the rest