Kegerator Tallies Your Pints On Untappd While You Sit Back With A Cold One

untappd-auto-checkin

[Jeff] admits that he’s pretty well addicted to Untappd, a site he describes as a Foursquare for beer. Like his fellow beer nerds, he enjoys reporting the pints he’s had, even if they happen to be from his own stash of homebrew kegs. Untappd certainly supports this level of dedication, but it seemed silly to [Jeff] that he needed to grab his phone each time he poured himself a cold one in the comfort of his own home.

He took a look around the room and spied an Arduino doing a whole lot of nothing, so he set off to build a system that would allow him to automatically record his drinking habits without the use of his smartphone. The system is not overly complex, and measures pours using flow sensors, uploading the results to Untappd using their “check-in” API. [Jeff] was sure to include several other useful features into his build, including a lockout timer that prevents multiple check-ins when simply topping off a pint, as well as “neighbor mode” which lets you pour a round for friends without recording the pour.

Be sure to check out the build in its entirety on [Jeff’s] site, and let us know if you’re doing something equally cool with your keg setup at home.

Cool Master Advanced Beer Delivery System

The Cool Master is a beer delivery system which Innovation Thirst built as their qualifying entry for this year’s Red Bull Creation contest. It’s one of the best beer delivery concepts we’ve ever seen. Instead of tossing you a beer directly from the fridge, this offering brings the cold beverages directly to you. It even manages to de-cap the bottles before serving.

Mobility is provided by a six-wheeled base which allows for a zero-turn radius. The cooler acts as the body of the robot, and hides a hopper which carries a stock of bottles on their sides. When you want a beer, the bot approaches you, tilts the next bottle to the upright position, removes the cap, then raises the vessel on a beer elevator until it pushes its way through the rubber orifice in the cooler’s lid. Right now the device is operated using an RC controller, but there’s always room for adding autonomy and the ability to restock from a refrigerator. Don’t miss the demo video after the break.

Continue reading “Cool Master Advanced Beer Delivery System”

Minot Makers Launch Red Bull Too!

When we posted our redbull firing pneumatic cannon, we got a pretty quick email from [Ryan] at Minot Makers. Apparently, they were working on a redbull cannon as well. Theirs, however, has a completely different use. They intend for this to fire a redbull with a gentle arc allowing you to simply catch and drink it. They appear to be firing over a fairly short distance, so this isn’t any more dangerous than, say, tossing a drink to a friend a few feet away.

Their approach to handling the barrel size/can size difference was to build a piston cannon instead of a sabot. This conveniently also allows for easy firing of pretty much anything that will fit! [Ryan] described some future plans to give this an r/c platform allowing it to drive around at events and deliver beverages. That would be pretty cool.

All-in-one All Grain Brewing For Your Kitchen Counter

All grain brewing is a labor and equipment intensive endeavor, but it produces the highest quality beer compared to partial mash or extract brewing. [Jeff Karpinski] started out with the latter two methods, but as his enthusiasm for the hobby mounted he found himself brewing all-grain batches with just an electric kettle. He developed the system seen above as an easy method of automating the all grain process, and he managed to make it tidy enough to do in the kitchen.

All-grain brewing usually involves five or ten gallon (or more) boils. This type of volume is usually what demands that the brewing process move out of the kitchen. But since [Jeff] is the only beer drinker in the house he limits his sessions to three gallons. This means all of the equipment takes up less room. Here he’s got a five-gallon bucket, cooler, and brew kettle on just one small piece of the counter. In between the kettle and bucket you can see the controller box he built. This is responsible for switching power to the heating element in the brew kettle, and the electric pump in the bucket. The bucket has a permanent counterflow chiller which brings the wort down to a suitable temperature before pitching the yeast. It’s pretty amazing how well contained the liquid is from start to finish!

[Thanks ScottInNH]

Brewing Beer With LEGO

[Matt] sent in a set of YouTube videos walking us through his LEGO Mindstorms controlled brewery.

[Matt] is using a RIMS brewing setup that recirculates and heats the mash to extract more starch from the grain. This results in a Maillard reaction in the mash and creates a richer, maltier flavor.

To control his RIMS setup, [Matt] is using a LEGO Mindstorms brick with a few LEGO temperature sensors attached to his plumbing. The LEGO provides all the temperature and pump control for a proper RIMS setup, perfect for the homebrewer who doesn’t want to bother with an Arduino or other microcontroller board.

As a small aside, the astute Hackaday reader will note our beer hacks category is woefully underpopulated. It’s nearly summer now and the perfect time to start brewing. If you’ve got a beer hack, be sure to send it in.

After the break you can see all of [Matt]’s RIMS/LEGO brewery videos, or you can check out his YouTube channel.

Continue reading “Brewing Beer With LEGO”

Automated Beer Brewing

[Randyrob] is pretty serious about their beer. So serious, that he wanted to build a fully automated system for brewing. Dubbed the Halfluck Automated Brewing System, or HABS, it is actually his first micro controller project. You can follow along on the arduino forums to get a little more information, including the source code if you should want to build one of your own. There are a few videos on his youtube channel, but unfortunately, we didn’t notice any full tours of the entire thing.

Like some others we’ve seen, this one only handles the brewing aspect, not the fermenting stages. It would be interesting to see a system that handled it all. You could fairly easily get the machine to siphon it into a keg for final carbonation too.

Brewtarget: Open Source Homebrewing

[youtube=http://www.youtube.com/watch?feature=player_embedded&v=BEdkZIUkvA4]

Several of us here at Hackaday Brew our own beer. Needless to say, we got a little excited when we saw members of the open source community building a brew tracking system. Brewtarget is an open source tracking system that you could download right now and begin tracking and building your recipes. It looks like there is a fairly active development group working on it and even a feature request form that seems to be filling up. Maybe we overlooked it, but there doesn’t seem to be an existing feature list. We look forward to seeing where this project goes.

Brewtarget implements BeerXML, which means it should also be compatible with Beershmith, a commercial application.

[via adafruit]