Grow your own fresh salad year round with this cheap hydroponic setup

With fall approaching you might think about moving your gardening inside. [Jared] used cheap and readily available materials to make these salad-green trays.  When used with his grow lights and tent (which he built during a different project) he was able go from seed to salad-bowl in just four weeks.

A pair of plastic storage bins act as the … Read the rest

Recreating the Mac Plus with an FPGA

sad_mac_fpga_mac_clone_plustoo

[Steve] over at Big Mess O’ Wires has never been so happy to see the “Sad Mac” icon.

A little over a month ago, he decided to take on the task of building his own Mac clone using modern technology. Not to be confused with Mac emulation on modern hardware, he is attempting to build a true Mac clone using … Read the rest

Motorized coop door lets the chickens out for you

[Larry] and [Carol] just upgraded the coop to make their lives easier, and to help keep the chickens happy. The image above is a chicken’s-eye-view of the newly installed automatic door. It’s a guillotine design that uses the weight of the aluminum plate door to make sure predators can’t get in at night. This is much easier to fabricate … Read the rest

Swap-O-Matic: an automat with recycling in mind

The Swap-O-Matic is vending machine built for recycling, not consuming. Instead of feeding money into the machine, you can get an item out of the machine by swapping it for something you don’t need anymore. It’s a great concept with a great retro design, probably influenced by the age of the automat.

[Lina Fenequito] and [Rick Cassidy] built the … Read the rest

SPDIF passthrough lets you digitally manipulate the audio

[Mike Field] took what he had learned with a few past projects and combined them to make this FPGA-based SPDIF audio pass-through. In order to get the SPDIF signal ready for the FPGA he needed a few components to use for level conversion. Once everything was connected he used a first in first out (FIFO) buffer to ensure that … Read the rest

jGPX keeps the bachelor party moving in the right direction, regardless of BAC

jGPX_bachelor_party_navigator

[Davy] and his friend [Chris] were tasked with putting together a bachelor party for their friend [J], and had a little more in mind than the standard drunken revelry. To earn the privilege of partying his brains out, they decided that [J] would have to fulfill a series of tasks and challenges before joining up with the rest of his … Read the rest

Burning Man 2011: Peter Hudson’s Charon Strobe Sculpture

Here at Hackaday the only thing we like better than giant whirling artistic desert based contraptions are interactive giant whirling artistic desert based contraptions. [Peter Hudston]‘s Charon is no exception. Known for his strobe sculptures [Peter] has returned from a two year hiatus with possibly one of the craziest and nightmarish sculptures found on the deep playa. The work features … Read the rest