Fresh hacks every day
This robot can find and extinguish fires automatically. It is the culmination of an Embedded Design class project from last school year. [Dan] and his classmates developed a turret that holds both a spray nozzle and heat sensor which would be a fantastic building block for a real-life tower defense game. The jewel of the sensor array is a TPA81 thermopile array. Note the use of the term … [Read more...]
What uses a fire extinguisher, a bike pump, and provides hours of probation, community service, and possibly jail time? If you said an automatic graffiti writer you're correct! [Olivier van Herpt] calls this little job the Time Writer. We call it defacing property... but tomato, tomahto. Details are a bit scarce, but you get a fine overview of the system from the video after the break. … [Read more...]
[Scott] built a confetti canon to spice up the party. It's pneumatic and re-purposes a fire extinguisher as the air tank. He had a refillable extinguisher that used water instead of chemical retardant. After emptying the water and ensuring all of the pressure had been release he swapped the hose and nozzle for a sprinkler solenoid valve. Securing the extinguisher's actuator lever with a pipe … [Read more...]
[Colt45] shows us some pictures of his Rovio fire extinguisher mod. Being a fan of model building, he built a new shell for the Rovio and mounted a halon distribution system to the top of it. He says he loaded some custom software for identifying and extinguishing flames, which he'll upload eventually. We really wish we knew more, or at least had a video of it working. We're a little bit surprised … [Read more...]
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