Drawbot software aims to do it better than the rest

drawbot-software

There are plenty of drawbot projects out there, many of which come with their own special software in tow. While some of these packages are easier to use than others, [Dan Royer] is pretty sure he can do it better.

Looking for a fun and engaging way to teach STEM subjects in schools across the country, [Dan] developed a relatively … Read the rest

Building an artificial moon for Burning Man

lune-and-tide-burning-man

If you were lucky enough to score passes to this year’s Burning Man, be sure to keep a look out for [Laurence Symonds] and crew, who are putting together an ambitious fixture for the event. In reality, we’re guessing you won’t have to look far to find their giant moon replica floating overhead – in fact it will probably be Read the rest

Gaining low-level SPI access on the Raspberry Pi

Raspberry Pi - rpi

We’ve seen a ton of projects that interface hardware with the Raspberry Pi. But they usually depend on bit-banging. That means they toggle the pins in software to match a specific protocol. The thing is that the beefy Broadcom SoC that anchors the board has a lot of built-in peripherals that are just waiting to be used instead of bit … Read the rest

Girl decides to restore a car in time for her 16th birthday

When, born hacker, [Kathryn] was 12, she approached her parents with an interesting proposition; she wanted to restore a Pontiac Fiero before her 16th birthday. So, using her babysitting money, parental guidance, and an enviable attitude, she has set out to do just that. The build log linked above is  incomplete as she has not yet reached 16, but … Read the rest

A much larger rainbow board of many ping pongs

[George] started with an 8×8 grid, but just couldn’t help himself from upscaling to this 32×16 pixel ping pong ball display. That’s right, It’s a 512 pixel array of fully addressable RGB LEDs diffused with one ping pong ball each.

We featured the predecessor to this project back in January. That one was an 8×8 display using a Rainbowduino … Read the rest

Force carbonating root beer with dry ice

[Paul] is sick and tired of his homemade root beer being flat. He analyzed the problem with his carbonation techniques and ended up with a method of force carbonating beverages using dry ice.

He starts of by discussing the various methods that are used to carbonate beverages. There’s the old yeast and sugar trick that takes place inside of … Read the rest

Make a cardboard bookshelf in less than a day

Lucas came up with a real winner when upcycling cardboard to use as a bookshelf. It’s visually pleasing, can be built basically for the cost of glue and a mounting brackets, and you don’t have to feel bad if you decide to get rid of it later on.

What he saved in raw material cost he spent in labor. … Read the rest