[{"data":1,"prerenderedAt":557},["ShallowReactive",2],{"project-37190743":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":36,"aspects":37,"strip":47,"post_text":50,"what":51,"said":95,"maker_in_thread":186,"shape":198,"grid":201,"attempts":520,"same_week":521,"maker_shows":43,"maker_hidden":549,"reader_version":550,"card":551},"37190743","flipreps","Aviation navigation log on $20 receipt printer","title","Show HN: Aviation navigation log on $20 receipt printer","https:\u002F\u002Fcarloslagoa.com\u002Fblog\u002Fflipreps\u002Fflipreps.html","carloslagoa.com","carloslagoa",1692464252,2023,373,124,93,3109,3,"legend","creative","aviation navigation log printer","other",[24,25,26,27,28],"flight navigation log","receipt printer","kneeboard","thermal printing","aviation","curious",0.152,{"positive":32,"neutral":33,"mixed":34,"critical":35},14,24,0,9,47,{"performance":38,"execution":40,"idea":41,"design":44,"pricing":45,"docs":46},{"positive":34,"critical":39},2,{"positive":34,"critical":34},{"positive":42,"critical":43},7,1,{"positive":43,"critical":34},{"positive":43,"critical":43},{"positive":34,"critical":43},[43,34,43,34,34,34,43,18,18,48,48,18,43,34,34,34,34,34,34,49,34,34,34,18,18,49,18,18,43,43,43,18,18,18,49,49,49,49,49,49],4,5,null,{"problem":52,"audience":62,"pricing":70,"motivation":80,"time_to_build":50,"stack":84,"openness":92,"stage":93,"team_size":94},{"value":53,"source":54,"evidence":55},"Gives pilots a navigation log strip on a receipt printer mounted in the cockpit","inferred",[56,59],{"id":57,"by":11,"text":58},"37190744","Hi HN! Just a small script I wrote a few days ago, but I had 2 or 3 friends publish some blogs online and I got hella jelly --- so here's my submission, so at least I can say I…",{"id":60,"by":11,"text":61},"37191200","Hi! --- fantastic question, so far, mostly due to the gentle nature of General Aviation flights and my sellotape skills, I haven't had to deal with this. I did worry at one…",{"value":63,"source":54,"evidence":64},"General aviation pilots and flight students",[65,66],{"id":57,"by":11,"text":58},{"id":67,"by":68,"text":69},"37191685","AndrewKemendo","Single Engine Land PPL holder here. I would have loved this when I was flying still. Such memories with the kneeboard and nav logs! Fun fact: I left my plotter and E6B in my…",{"value":71,"source":72,"evidence":73},"Printer about $20 on eBay, maker bought a second-hand one locally","maker",[74,77],{"id":75,"by":11,"text":76},"37192696","I actually just bought one from the business next door but on eBay I've seen them at $20 (tho if you get the Super Pro XL Mega 4K one it's more hehe)",{"id":78,"by":11,"text":79},"37194348","Hi! erm, lemme check tomorrow -- I'm using one I got second hand in facebook marketplace from a business. The printer works with the library in the article but things like…",{"value":81,"source":72,"evidence":82},"Maker wanted to make something after friends published blogs",[83],{"id":57,"by":11,"text":58},[85],{"value":86,"source":72,"evidence":87},"ESC\u002FPOS thermal printer library, modified for the printer",[88,91],{"id":89,"by":11,"text":90},"37191185","Thats sounds dope! I had to modify the library I use for printing because it was made for Epson ones hehe I agree -- it's artistic than anything, but is cool! Thanks for popping…",{"id":78,"by":11,"text":79},"unknown","launched","solo",{"praise":96,"objections":121,"requests":144,"questions":159,"alternatives":171},[97,110],{"value":98,"source":99,"evidence":100},"Creative and fun project for pilots","commenter",[101,105,106],{"id":102,"by":103,"text":104},"37196127","indus","Not only are you mastering the art of flight training on a vintage plane, but you’re also moonlighting as a creative tech guru with your Nav log printer project. Your kneeboard…",{"id":67,"by":68,"text":69},{"id":107,"by":108,"text":109},"37191834","aledalgrande","Muahaha looks like a restaurant order for the kitchen I love it!",{"value":111,"source":99,"evidence":112},"Good idea for flight training and kneeboard use",[113,117],{"id":114,"by":115,"text":116},"37195057","cmdlinecowboy","As someone with a spare receipt printer and studying for a private pilots license……genius",{"id":118,"by":119,"text":120},"37191480","mschuster91","Niiice. I'm looking to start flight training myself for ultralight next years and will definitely keep this bookmarked.",[122,133],{"value":123,"source":99,"evidence":124},"Thermal paper may darken or fade in heat and sunlight",[125,129],{"id":126,"by":127,"text":128},"37192107","palijer","I've worked in a bunch of restaurants and now work with restaurant software (we're hiring some cool positions if you are interested [1]) The one thing I'd be a bit wary about…",{"id":130,"by":131,"text":132},"37193155","pierat","Yeah I've been \"burned\" by thermal receipts before. Had a receipt in my wallet. 30 days later, the thermal print completely faded. Had to dispute with credit card company over…",{"value":134,"source":99,"evidence":135},"Thermal paper may contain BPA\u002FBPS",[136,140],{"id":137,"by":138,"text":139},"37193661","clumsysmurf","Also, most thermal paper is high in BPA\u002FBPS. https:\u002F\u002Fwww.pca.state.mn.us\u002Fbusiness-with-us\u002Fbpa-and-bps-in-thermal-paper",{"id":141,"by":142,"text":143},"37191297","71a54xd","This is awesome, but I've been less excited with using my thermal label printer \u002F thermal tape printer lately since realizing those labels are absolutely loaded with BPAs…",[145,152],{"value":146,"source":99,"evidence":147},"Export from ForeFlight or SkyVector flight plans",[148],{"id":149,"by":150,"text":151},"37191093","svarlamov","Is there any way to send a Foreflight flight plan into this printer setup?",{"value":153,"source":99,"evidence":154},"E-ink version with frequencies and waypoints",[155],{"id":156,"by":157,"text":158},"37192551","thepaulmcbride","I’ve been thinking about something like this but with an e ink display. I want something that has the frequencies and waypoints I need in case my iPad dies that isn’t reliant on…",[160,167],{"value":161,"source":99,"evidence":162},"What printer model was used",[163],{"id":164,"by":165,"text":166},"37202605","nektro","neat project but no mention of what model printer you got?",{"value":168,"source":99,"evidence":169},"How the printout holds up in heat",[170],{"id":126,"by":127,"text":128},[172,179],{"value":173,"source":99,"evidence":174},"Roll charts mounted on the handlebar or panel",[175],{"id":176,"by":177,"text":178},"37191265","whartung","You should look into a roll chart. It’s a small device typically mounted to a handlebar of a motorcycle that contains directions. As you reach each waypoint, you turn a knob and…",{"value":180,"source":99,"evidence":181},"ForeFlight and Garmin Pilot",[182],{"id":183,"by":184,"text":185},"37193612","lsh123","Sometime soon you will discover ForeFlight or Garmin Pilot, and your life would never be the same ;)",{"comments":187,"answered":42,"key":188},28,[189,192,195],{"id":190,"text":191},"37192308","that's interesting, thanks for the insight -- I was aware of thermal's darkening but unaware of it's speed. I'll leave one out in the sun tomorrow, if I can have ~4hrs with it…",{"id":193,"text":194},"37191370","I was about to buy a plane with a longer a pillar --- darn it! I guess roll chart makes more sense indeed. I know them from the Rally Dakar, I think up to recently they used…",{"id":196,"text":197},"37198991","Yeah, those are the ones I meant!! I think they were recently taken away from the Dakar and replaced with screens",{"commenters":199,"max_depth":42,"maker_replies":187,"first_comment_mins":34,"lifespan_hours":200},71,74,[202,204,206,207,211,214,217,219,222,225,227,229,232,235,238,241,244,247,250,252,255,259,262,265,268,271,275,278,280,282,286,289,292,295,298,299,302,304,306,309,312,315,318,322,325,327,330,333,335,337,340,343,345,347,350,352,355,357,360,362,365,367,370,372,374,376,379,381,383,385,388,391,392,396,397,399,403,404,407,408,409,411,415,416,419,421,424,428,432,435,438,441,443,445,447,450,451,453,455,457,459,461,464,466,468,472,474,476,478,480,484,486,488,490,492,494,498,501,504,506,509,511,515,517],[126,34,43,203,127,34],"project\u002Fcritical\u002Fperformance",[190,34,34,205,11,43],"maker\u002Fneutral\u002Fnone",[130,34,43,203,131,34],[208,34,34,209,210,34],"37193652","other\u002Fneutral\u002Fnone","Cthulhu_",[212,34,34,209,213,34],"37194392","TeMPOraL",[215,34,34,209,216,34],"37220366","garaetjjte",[137,34,43,218,138,34],"project\u002Fcritical\u002Fnone",[220,34,34,209,221,34],"37193958","chaxor",[223,34,34,209,224,34],"37194081","Scoundreller",[226,34,34,209,221,34],"37194700",[228,34,34,209,224,34],"37194744",[230,34,34,209,231,34],"37194965","hexaga",[233,34,34,209,234,34],"37195270","btgeekboy",[236,34,34,209,237,34],"37196736","bombcar",[239,34,34,209,240,34],"37204831","simne",[242,34,34,209,243,34],"37194735","mickdeek86",[245,34,34,209,246,34],"37198436","wkat4242",[248,34,34,209,249,34],"37200473","konschubert",[251,34,34,209,246,34],"37200923",[253,34,43,218,254,34],"37195731","est31",[256,34,18,257,258,34],"37196154","project\u002Fneutral\u002Fnone","hereonout2",[260,34,18,257,261,34],"37198594","teamonkey",[263,34,18,264,224,34],"37194105","project\u002Fneutral\u002Fperformance",[266,34,18,264,267,34],"37195008","andromaton",[269,34,18,264,270,34],"37195991","jaredhallen",[272,34,18,273,274,34],"37197219","project\u002Fneutral\u002Fexecution","benoliver999",[276,34,18,264,277,34],"37212676","glonq",[176,43,18,279,177,34],"project\u002Fneutral\u002Fidea",[193,43,34,281,11,43],"maker\u002Fneutral\u002Fidea",[283,43,49,284,285,34],"37191602","project\u002Fpositive\u002Fidea","tennisflyi",[287,43,18,279,288,34],"37191821","cameronh90",[290,43,49,284,291,34],"37193731","kotaKat",[293,43,18,257,294,34],"37194112","klinquist",[296,43,18,257,297,34],"37194664","tyingq",[196,43,34,205,11,43],[300,43,18,279,301,34],"37193791","DavidPeiffer",[303,43,34,209,11,43],"37194320",[305,43,34,209,301,34],"37194493",[307,39,34,209,308,34],"37191175","EMM_386",[310,39,43,311,150,34],"37191257","project\u002Fcritical\u002Fidea",[313,39,34,209,314,34],"37191887","ryandrake",[316,39,34,209,317,34],"37192096","V99",[319,39,34,320,321,34],"37194029","other\u002Fneutral\u002Fpricing","pqdbr",[323,39,34,320,324,34],"37195538","dceddia",[326,39,34,320,317,34],"37195894",[328,39,34,209,329,34],"37191266","loloquwowndueo",[331,39,34,209,332,34],"37191468","Digory",[334,39,34,209,11,43],"37191545",[336,39,34,209,308,34],"37192921",[338,39,34,209,339,34],"37193141","lobsterthief",[341,39,34,209,342,34],"37191408","HappyJoy",[344,39,34,209,308,34],"37192743",[346,39,34,209,342,34],"37193337",[348,39,34,209,349,34],"37197153","zeroc8",[351,39,34,209,237,34],"37196766",[353,39,34,209,354,34],"37191477","nunodonato",[356,39,34,205,11,43],"37191521",[358,39,34,359,317,34],"37192209","commenter\u002Fneutral\u002Fnone",[361,39,34,205,11,43],"37192338",[363,39,18,205,364,34],"37193610","tecleandor",[366,39,34,205,11,43],"37193882",[368,39,49,369,364,34],"37203888","maker\u002Fpositive\u002Fnone",[371,39,34,209,68,34],"37191709",[373,39,34,209,224,34],"37194160",[375,39,34,209,68,34],"37199892",[377,39,34,209,378,34],"37196281","quickthrower2",[380,39,34,209,68,34],"37199886",[382,39,34,209,108,34],"37192009",[384,39,34,209,237,34],"37193044",[386,39,34,209,387,34],"37193908","_s",[389,39,34,209,390,34],"37194621","seabass-labrax",[57,18,34,205,11,43],[393,18,18,394,395,34],"37191112","project\u002Fneutral\u002Fdesign","jfim",[60,18,34,394,11,43],[398,18,18,394,234,34],"37195299",[400,18,18,401,402,34],"37192059","project\u002Fneutral\u002Fpricing","tux1968",[78,18,34,401,11,43],[405,48,49,284,406,34],"37191118","jcrawfordor",[89,48,34,284,11,43],[102,49,49,369,103,34],[410,49,34,369,11,43],"37196416",[412,413,18,401,414,34],"37192453",6,"iefbr14",[75,413,34,401,11,43],[417,413,43,418,414,34],"37193176","project\u002Fcritical\u002Fpricing",[420,413,34,401,11,43],"37193918",[422,413,49,423,390,34],"37194660","project\u002Fpositive\u002Fpricing",[425,42,43,426,427,34],"37191747","maker\u002Fcritical\u002Fdocs","miki123211",[429,42,34,430,431,34],"37191951","other\u002Fneutral\u002Fdocs","moogly",[433,42,34,430,434,34],"37197788","bigDinosaur",[436,42,34,437,11,43],"37192065","maker\u002Fneutral\u002Fdocs",[439,42,18,437,440,34],"37192215","rtheunissen",[442,42,34,437,11,43],"37192345",[183,444,43,218,184,34],8,[446,444,34,205,11,43],"37193891",[448,444,34,209,449,34],"37193954","chrischattin",[141,35,43,218,142,34],[452,35,18,257,119,34],"37191494",[454,35,34,205,11,43],"37191562",[149,456,18,279,150,34],10,[458,456,34,279,11,43],"37191227",[460,456,18,279,150,34],"37191478",[462,456,18,279,463,34],"37197135","cjrp",[67,465,34,209,68,34],11,[467,465,34,209,11,43],"37191816",[469,470,18,279,471,34],"37199400",12,"elzbardico",[156,473,49,284,157,34],13,[475,473,34,284,11,43],"37192701",[107,32,49,477,108,34],"project\u002Fpositive\u002Fdesign",[479,32,34,257,11,43],"37192077",[481,482,49,369,483,34],"37194902",15,"cosmotron",[485,482,34,369,11,43],"37196429",[118,487,49,284,119,34],16,[489,487,34,369,11,43],"37191551",[114,491,49,284,115,34],17,[493,491,34,369,11,43],"37196465",[495,496,49,284,497,34],"37191662",18,"alanbernstein",[499,496,34,209,500,34],"37191735","_joel",[502,496,34,209,503,34],"37191780","toomuchtodo",[505,496,34,369,11,43],"37191791",[507,496,49,508,503,34],"37192359","project\u002Fpositive\u002Fnone",[510,496,34,209,497,34],"37226956",[512,513,49,369,514,34],"37191025",19,"mmastrac",[516,513,34,359,11,43],"37191207",[164,518,18,519,165,34],20,"project\u002Fneutral\u002Fdocs",[],[522,526,531,535,539,544],{"id":523,"name":524,"points":525,"category":20},"37194128","Just 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