[{"data":1,"prerenderedAt":338},["ShallowReactive",2],{"project-35690753":3},{"id":4,"name":5,"line":6,"line_source":7,"title":8,"url":9,"domain":10,"maker":11,"posted_at":12,"year":13,"points":14,"comments":15,"rank_in_year":16,"shown_in_year":17,"top":18,"tier":19,"category":20,"subcategory":21,"format":22,"keywords":23,"reception":29,"sentiment":30,"stance_mix":31,"scored_comments":35,"aspects":36,"strip":41,"post_text":42,"what":43,"said":99,"maker_in_thread":150,"shape":154,"grid":157,"attempts":299,"same_week":300,"maker_shows":151,"maker_hidden":331,"reader_version":332,"card":333},"35690753","Homemade rocketship treehouse","hardware to custom OS","title","Show HN: Homemade rocketship treehouse – hardware to custom OS","http:\u002F\u002Frocket.jonh.net","rocket.jonh.net","david_elson",1682358086,2023,410,53,75,3109,3,"legend","hardware","homemade rocketship treehouse","other",[24,25,26,27,28],"embedded systems","rocket treehouse","atmega328","stm32","diy electronics","loved",0.62,{"positive":32,"neutral":33,"mixed":34,"critical":34},20,15,0,35,{"design":37,"idea":39},{"positive":38,"critical":34},4,{"positive":40,"critical":34},5,[34,18,40,34,40,34,40,40,40,40,40,34,18,34,34,18,34,34,40,40,18,40,40,18,40,40,40,40,34,40,18,18,40,40,40,18,40,34,18,18],null,{"problem":42,"audience":44,"pricing":42,"motivation":55,"time_to_build":66,"stack":77,"openness":96,"stage":97,"team_size":98},{"value":45,"source":46,"evidence":47},"Children and families who visit the rocket","inferred",[48,52],{"id":49,"by":50,"text":51},"35694130","uscjeremy","Thanks, that's a kind offer! I think we don't have another move in us for a temporary display, but once Jon's kids are grown it'd be great to find someplace to donate it to…",{"id":53,"by":50,"text":54},"35695837","We're really hoping we can find it a home in a park somewhere! Jon's youngest is getting to the age where the rocket is becoming old hat so we're trying to find a place where…",{"value":56,"source":57,"evidence":58},"Built as a family and hobby project for kids and fun","maker",[59,62],{"id":60,"by":11,"text":61},"35690754","(This was previously submitted as https:\u002F\u002Fnews.ycombinator.com\u002Fitem?id=2246856) The Ravenna Ultra-Low-Altitude Vehicle is a backyard rocketship treehouse nestled in the Seattle…",{"id":63,"by":64,"text":65},"35693618","sokoloff","There’s a whole bunch of fractal awesome here: > Well, that logo's so classy, it needs to go on a patch! I could have had it done for maybe $80 at some web vendor. But why do…",{"value":67,"source":68,"evidence":69},"Built starting 2011; about 600 hours of use logged on the Hobbs meter","commenter",[70,73],{"id":71,"by":50,"text":72},"35693913","Thanks! Yes, many new photos though we've been derelict in updating the web site ever since the big 2019 makeover! Here are some of our end users enjoying our efforts:…",{"id":74,"by":75,"text":76},"35705761","detrites","600hrs: 1hr\u002Fweek for 12 years! Amazing thank you. Very classy engraved cover for the boards. And love the Pong game, it's a cool effect the way the \"ball\" cascades through the…",[78,82,88,92],{"value":79,"source":57,"evidence":80},"Atmega328 microcontrollers",[81],{"id":60,"by":11,"text":61},{"value":83,"source":68,"evidence":84},"STM32 microcontrollers",[85],{"id":86,"by":50,"text":87},"35696107","Hah, that would definitely be thematic! The aesthetic we were going for was more Apollo Guidance Computer, so 7-segment LEDs were perfect. It turned out to also be a great design…",{"value":89,"source":57,"evidence":90},"RULOS custom embedded operating system",[91],{"id":60,"by":11,"text":61},{"value":93,"source":68,"evidence":94},"I2C networking",[95],{"id":71,"by":50,"text":72},"open_source","launched","team",{"praise":100,"objections":126,"requests":127,"questions":142,"alternatives":149},[101,115],{"value":102,"source":68,"evidence":103},"Inspiring and magical project for kids",[104,108,112],{"id":105,"by":106,"text":107},"35694013","Severian","Man I love this. As a kid my dad had a friend that had some type of old industrial control interface, in unpainted sheet metal, he had wired up that just did blinkenlights. Had a…",{"id":109,"by":110,"text":111},"35694190","andrewstuart","Projects like this make life magic for little kids. I don't have the time\u002Fskill\u002Fpatience for something of this scale, but I love doing little projects that make life magic for…",{"id":113,"by":50,"text":114},"35694217","Honestly, this thing inspired my imagination more than I could have imagined. I had so much fun that I ended up building dozens more embedded systems projects, and eventually…",{"value":116,"source":68,"evidence":117},"Impressive creativity and craftsmanship",[118,122],{"id":119,"by":120,"text":121},"35704026","ChicagoBoy11","I don't even have kids yet and I already feel bad for them! On a more serious note, what an incredible project. There's all the very obvious stuff -- the creativity, the learning…",{"id":123,"by":124,"text":125},"35710950","hermitcrab","This is a really cool project. A serious amount of creativity and love obviously went into it. BTW If you kids are interested in space, consider trying some model rocketry. I…",[],[128],{"value":129,"source":68,"evidence":130},"Place the rocket in a public park or event",[131,135,139],{"id":132,"by":133,"text":134},"35694992","elihu","This is probably a completely unrealistic goal for a wide variety of reasons, but it would be amazing to have something like this in a public park. I could also imagine going on…",{"id":136,"by":137,"text":138},"35693900","debatem1","Hey, amazing work! It'd be awesome to see this in the solstice parade, or as an installation at the end site for Solstice or Luminata. I help run both events and we would be…",{"id":140,"by":137,"text":141},"35695526","I do public art and events all the time and that looks pretty feasible to me. At least, I'm pretty confident we could have it roam around Seattle.",[143],{"value":144,"source":68,"evidence":145},"Are there recent photos or video of the rocket?",[146],{"id":147,"by":75,"text":148},"35693463","This is incredible. Is there any more recent photos\u002Fvideo of how it looks now?",[],{"comments":151,"answered":34,"key":152},1,[153],{"id":60,"text":61},{"commenters":155,"max_depth":40,"maker_replies":151,"first_comment_mins":34,"lifespan_hours":156},33,78,[158,162,165,169,171,173,176,179,181,183,186,189,191,193,195,198,202,204,205,208,212,215,218,221,224,225,226,228,232,236,238,239,241,243,247,249,251,255,259,263,265,267,268,269,271,274,278,280,284,288,292,296,297],[159,34,34,160,161,34],"35693233","other\u002Fneutral\u002Fnone","dang",[163,34,18,164,50,34],"35693328","maker\u002Fneutral\u002Fnone",[166,34,40,167,168,34],"35694340","project\u002Fpositive\u002Fnone","jacquesm",[170,34,34,160,50,34],"35694362",[172,34,34,160,168,34],"35694393",[174,34,40,167,175,34],"35705519","fnordpiglet",[177,34,34,178,50,34],"35723108","commenter\u002Fneutral\u002Fnone",[63,151,40,180,64,34],"maker\u002Fpositive\u002Fnone",[182,151,34,160,50,34],"35693729",[184,151,40,167,185,34],"35708272","susiecambria",[105,187,40,188,106,34],2,"project\u002Fpositive\u002Fdesign",[113,187,40,190,50,34],"project\u002Fpositive\u002Fidea",[192,187,34,160,168,34],"35694358",[194,187,40,180,106,34],"35695568",[196,187,34,160,197,34],"35698602","krisoft",[199,187,18,200,201,34],"35701636","maker\u002Fneutral\u002Fdesign","robbles",[203,187,18,200,197,34],"35725258",[109,18,34,160,110,34],[206,18,34,160,207,34],"35704314","jaxr",[209,18,34,210,211,34],"35724995","commenter\u002Fpositive\u002Fnone","GuardianCaveman",[213,38,18,164,214,34],"35696800","evilstark",[216,38,34,160,217,34],"35703164","BoxOfVoxels",[219,38,34,160,220,34],"35705431","dcminter",[222,38,18,223,217,34],"35708761","project\u002Fneutral\u002Fnone",[132,40,40,190,133,34],[140,40,40,190,137,34],[53,40,18,227,50,34],"maker\u002Fneutral\u002Fidea",[229,40,18,230,231,34],"35696372","project\u002Fneutral\u002Fidea","greenonions",[233,234,40,188,235,34],"35694601",6,"jonathankoren",[136,237,40,190,137,34],7,[49,237,18,164,50,34],[240,237,40,180,137,34],"35694203",[242,237,18,164,50,34],"35694280",[244,245,40,167,246,34],"35701163",8,"Brendinooo",[119,248,40,190,120,34],9,[250,248,34,178,50,34],"35723111",[252,253,40,167,254,34],"35694373",10,"yellowapple",[256,257,34,160,258,34],"35710228",11,"localtoast",[260,261,40,167,262,34],"35695621",12,"jtagen",[264,261,18,223,50,34],"35696125",[147,266,18,223,75,34],13,[71,266,18,164,50,34],[74,266,40,188,75,34],[123,270,34,160,124,34],14,[272,33,40,167,273,34],"35695251","jksmith",[275,276,40,188,277,34],"35693436",16,"mdorazio",[279,276,18,164,50,34],"35693577",[281,282,40,167,283,34],"35694937",17,"zoom6628",[285,286,34,160,287,34],"35735698",18,"greentext",[289,290,34,160,291,34],"35707754",19,"Felger",[293,32,18,294,295,34],"35695353","project\u002Fneutral\u002Fdesign","Raphael",[86,32,18,200,50,34],[60,298,34,223,11,151],21,[],[301,306,311,316,321,326],{"id":302,"name":303,"points":304,"category":305},"35639810","Stretch15",550,"consumer_social",{"id":307,"name":308,"points":309,"category":310},"35665142","Lost at SQL",547,"learning_science",{"id":312,"name":313,"points":314,"category":315},"35712163","ScrapScript",503,"languages",{"id":317,"name":318,"points":319,"category":320},"35649245","newgrounds.com",267,"creative",{"id":322,"name":323,"points":324,"category":325},"35712238","GB Renewables Map",245,"data",{"id":327,"name":328,"points":329,"category":330},"35705063","kevzettler",236,"games",false,"v2",{"id":334,"name":5,"line":6,"ai":331,"cat":20,"year":13,"points":14,"comments":15,"rec":29,"s":30,"top":18,"kw":335,"maker":11,"domain":10,"tier":19,"attempts":34,"strip":336,"url":9,"mix":337,"praise":102,"objection":-1,"sub":21},35690753,[24,25,26,27,28],"0350505555503003005535535555053355535033",[32,33,34,34],1794036634527]