ODB-II hacking using an Android tablet

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What a strange message to read on the digital dashboard display of your car. This is proof that [Kristoffer Smith] was able to control the ODB-II bus on his Eagle Grand Cherokee.

He’s not just doing this for the heck of it. It stems from his goal of adding an Android tablet on the dashboard which has been a Read the rest

Semi-automatic pick and place machine

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This is a fascinating take on building your own pick and place machine. It does an amazing job of automating the hardest parts of hand assembly, while relying on human dexterity to achieve the hardest parts of automation. It’s a semiautomatic pick and place machine driven by an Arduino and controlled by an Android tablet.

The machine is built in … Read the rest

Guitar EQ levels trigger the stage lights

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Even if your band hasn’t made it big yet it’s still a lot of fun to put on a great show. This hack will help you add lighting effects to performances without having to shell out for a lighting technician. [Phil] put together a hack that lets you trigger the lights by setting a volume threshold with a pedal switchRead the rest

Wireless Temperature Control for a Microbrewery

Wireless Temperature Control

When brewing your own beer, temperature control is important. If the temperature isn’t regulated correctly, the yeast will be killed when it’s added to the wort. It’s best to cool the wort from boiling down to about 25 C quickly before adding yeast.

To do this, [Kalle] came up with a wireless temperature controller for his home brewing setup. The … Read the rest

Android controlled Minecraft ores

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[Ryan] has a friend with a birthday coming up, and being inspired by ever 12-year-olds favorite game, he decided to make a Minecraft ore block with RGB LEDs. The block can change from diamonds to emeralds via commands send from an Android phone.

After a few false starts, [Ryan] eventually had his ore cube laser cut at Acess Space, a … Read the rest

Bluetooth headset garage door opener update

bluetooth-headset-garagedoor-opener-update

[Lou Prado] sent in a link to his new video on using a Bluetooth headset as a garage door opener for your Android device. This isn’t a new hack, and we’ve actually seen him pull it off once before back in 2011. But we’re running this as an update for a couple of reasons. First off, we had forgotten … Read the rest

Carry a Git server in your pocket

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We love using Git for its superior version control. We often host our more advanced projects in a public Github repository. But the bulk of our little experiments are simply local repos. This is fine if you’re always at home, but if we are away from home we find ourselves having to SSH into our server to copy over the … Read the rest