[{"data":1,"prerenderedAt":354},["ShallowReactive",2],{"project-16902628":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":27,"sentiment":28,"stance_mix":29,"scored_comments":34,"aspects":35,"strip":40,"post_text":41,"what":42,"said":68,"maker_in_thread":163,"shape":172,"grid":177,"attempts":316,"same_week":317,"maker_shows":33,"maker_hidden":346,"reader_version":347,"card":348},"16902628","Wunderscan","Giving a Broken Barcode Scanner a New Life with Elixir and Nerves","title","Show HN: Giving a Broken Barcode Scanner a New Life with Elixir and Nerves","https:\u002F\u002Fbcarrigan.com\u002F2018\u002F04\u002F20\u002Fwunderscan\u002F","bcarrigan.com","carrigan",1524485113,2018,330,58,68,2155,4,"legend","productivity","shopping list","hardware",[24,21,25,26],"barcode scanner","wunderlist","elixir nerves","loved",0.453,{"positive":30,"neutral":31,"mixed":32,"critical":33},7,3,0,1,11,{"idea":36,"execution":38,"pricing":39},{"positive":37,"critical":33},5,{"positive":33,"critical":32},{"positive":33,"critical":32},[37,32,32,32,32,32,32,32,32,32,32,31,32,32,32,32,32,32,33,37,32,32,32,32,32,32,32,37,32,37,37,37,32,37,32,32,32,32,31,31],null,{"problem":43,"audience":41,"pricing":41,"motivation":53,"time_to_build":41,"stack":57,"openness":67,"stage":67,"team_size":67},{"value":44,"source":45,"evidence":46},"Adding grocery items to a shopping list by scanning barcodes","inferred",[47,49],{"id":48},"post",{"id":50,"by":51,"text":52},"16903871","vxNsr","We've found Wunderlist to be truly amazing as a shopping list app, and my family has been throwing this type of idea around for a while, though instead of using a dedicated…",{"value":54,"source":45,"evidence":55},"Giving a broken barcode scanner a new life",[56],{"id":48},[58,63],{"value":59,"source":60,"evidence":61},"Elixir","maker",[62],{"id":48},{"value":64,"source":60,"evidence":65},"Nerves",[66],{"id":48},"unknown",{"praise":69,"objections":91,"requests":112,"questions":128,"alternatives":146},[70,86],{"value":71,"source":72,"evidence":73},"Cool, well-executed project","commenter",[74,78,82],{"id":75,"by":76,"text":77},"16903480","froindt","This is such a cool little project! I'm planning out a dedicated setup for my kitchen, particularly for recipes, but inventory management is another opportunity I've been wanting…",{"id":79,"by":80,"text":81},"16904327","post_break","I would pay $100 for something like this. I want to just scan something, have it beep, and add to a shopping list. I know amazon has something similar but I don't want to order…",{"id":83,"by":84,"text":85},"16903915","JonLim","Love this! I was thinking of something similar, but mostly as an inventory + expiration tracking system, because we often forget what we have in the fridge and cabinets. I love…",{"value":87,"source":72,"evidence":88},"Idea of scanning into a Wunderlist list appeals",[89,90],{"id":50,"by":51,"text":52},{"id":83,"by":84,"text":85},[92,106],{"value":93,"source":72,"evidence":94},"Scanning in shopping list apps is slower than typing items",[95,99,102],{"id":96,"by":97,"text":98},"16905904","Moru","Most shoppinglist apps we tried when we were selecting our app had barcode scanning but we never used it, it is far faster to just type twi chars and select the too thing. Or…",{"id":100,"by":76,"text":101},"16904701","How good is the scanning speed? I've tried a few apps which will scan a barcode, but they all seem quite slow. If I buy 50 items at the store, I don't want to fiddle with it for…",{"id":103,"by":104,"text":105},"16904806","pjc50","It is a bit slow, sadly.",{"value":107,"source":72,"evidence":108},"Free camera-based app already does this",[109],{"id":110,"by":104,"text":111},"16904611","The Android app \"Out of Milk\" will do this for free using the phone's camera.",[113,117,124],{"value":114,"source":72,"evidence":115},"Log scanned items without ordering them",[116],{"id":79,"by":80,"text":81},{"value":118,"source":72,"evidence":119},"Inventory and expiration tracking",[120,121],{"id":83,"by":84,"text":85},{"id":122,"by":76,"text":123},"16903889","Right now I'm going very low tech for recipe management...I send a DM to my SO on slack. That's most of what we use the DM for, an archive of things we've made. We mostly need a…",{"value":125,"source":72,"evidence":126},"Price and purchase history database",[127],{"id":122,"by":76,"text":123},[129,136],{"value":130,"source":72,"evidence":131},"Where to buy a similar scanner already connected to a to-do list",[132],{"id":133,"by":134,"text":135},"16905654","Kiro","Where can I buy a scanner like this that is already hooked up to a todo-list?",{"value":137,"source":72,"evidence":138},"Whether grocery store APIs exist for purchase data",[139,143],{"id":140,"by":141,"text":142},"16910056","raarts","Apparently many grocery store chains offer APIs where you would be able to download information on what you bought. Anybody know more on this?",{"id":144,"by":76,"text":145},"16912201","I checked Aldi and two regional grocery stores near me...no public API. One does have a delivery service, but that API is closed off it looks like.",[147,151,155],{"value":148,"source":72,"evidence":149},"Out of Milk Android app",[150],{"id":110,"by":104,"text":111},{"value":152,"source":72,"evidence":153},"Amazon scanning-to-order service",[154],{"id":79,"by":80,"text":81},{"value":156,"source":72,"evidence":157},"Wunderlist shopping list",[158,159],{"id":50,"by":51,"text":52},{"id":160,"by":161,"text":162},"16907344","harikb","Now, if only I can get Wunderlist to stop randomly duplicate my groceries list items or clear the wrong item when checking off... I can see why array indexing is a hard problem..",{"comments":164,"answered":32,"key":165},2,[166,169],{"id":167,"text":168},"16903639","Thank you for the kind words! I will echo slig and say that I have been really happy with the Rigol DS1054Z so far. I love that you can build a really capable electronics lab at…",{"id":170,"text":171},"16903697","Thank you very much! I'd love to hear about what you come up with for recipe management.",{"commenters":173,"max_depth":174,"maker_replies":164,"first_comment_mins":175,"lifespan_hours":176},37,8,114,60,[178,182,186,188,191,194,197,199,202,204,206,208,209,212,215,218,221,225,227,230,233,235,238,240,243,245,248,251,255,257,260,263,265,268,271,274,276,278,281,284,286,287,289,291,292,294,296,297,298,300,301,302,305,306,307,308,309,312],[179,32,37,180,181,32],"16903421","project\u002Fpositive\u002Fidea","tomxor",[183,32,32,184,185,32],"16903536","other\u002Fneutral\u002Fnone","slig",[187,32,32,184,181,32],"16903564",[189,32,32,184,190,32],"16904535","cushychicken",[192,32,32,184,193,32],"16918959","watersb",[195,32,32,184,196,32],"16905919","joshvm",[198,32,32,184,181,32],"16906450",[200,32,32,184,201,32],"16907031","tridentlead",[203,32,32,184,196,32],"16909063",[205,32,32,184,181,32],"16911306",[207,32,32,184,196,32],"16927584",[167,32,32,184,11,33],[210,32,32,184,211,32],"16904970","joewee",[213,32,32,184,214,32],"16905432","himom",[216,32,32,184,217,32],"16906004","rasz",[219,32,32,184,220,32],"16907210","jjoonathan",[222,32,31,223,224,32],"16904469","project\u002Fneutral\u002Fidea","yellowapple",[226,32,32,184,214,32],"16905425",[228,32,32,184,229,32],"16905855","DanBC",[231,32,32,184,232,32],"16906171","gh02t",[234,32,32,184,185,32],"16906235",[236,32,32,184,237,32],"16907589","voxadam",[239,32,32,184,232,32],"16909133",[241,32,32,184,242,32],"16909198","boznz",[244,32,32,184,232,32],"16909413",[246,32,32,184,247,32],"16910009","ChuckMcM",[249,33,33,250,104,32],"16904628","project\u002Fcritical\u002Fidea",[252,33,32,253,254,32],"16905445","commenter\u002Fneutral\u002Fnone","Willson50",[256,33,37,180,104,32],"16906153",[258,33,32,253,259,32],"16906154","jfim",[261,33,32,184,262,32],"16905799","mikevin",[264,33,32,184,104,32],"16906082",[266,33,32,184,267,32],"16906940","notatoad",[269,33,32,184,270,32],"16907303","w0rd-driven",[272,33,32,184,273,32],"16909126","phjesusthatguy3",[275,33,32,184,270,32],"16912249",[277,33,32,184,237,32],"16907672",[279,33,32,184,280,32],"16909449","gregsadetsky",[282,33,32,184,283,32],"16911678","netsharc",[50,164,37,285,51,32],"project\u002Fpositive\u002Fexecution",[96,164,32,253,97,32],[288,164,32,184,51,32],"16906416",[290,31,37,180,214,32],"16905404",[83,18,37,180,84,32],[79,37,37,293,80,32],"project\u002Fpositive\u002Fpricing",[110,37,32,295,104,32],"other\u002Fcritical\u002Fpricing",[100,37,32,184,76,32],[103,37,32,184,104,32],[75,299,37,180,76,32],6,[170,299,32,184,11,33],[122,299,32,184,76,32],[303,299,32,184,304,32],"16904587","Tyrant505",[140,299,32,184,141,32],[144,299,32,184,76,32],[160,30,32,184,161,32],[133,174,31,223,134,32],[310,174,32,184,311,32],"16905934","bostonvaulter2",[313,314,31,223,315,32],"16904547",9,"jxub",[],[318,323,328,333,338,342],{"id":319,"name":320,"points":321,"category":322},"16909714","Intuitive Linear Algebra and 3D Geometry",402,"learning_science",{"id":324,"name":325,"points":326,"category":327},"16912601","Classroomies",360,"consumer_social",{"id":329,"name":330,"points":331,"category":332},"16884979","cchound",239,"creative",{"id":334,"name":335,"points":336,"category":337},"16902896","Quart",173,"languages",{"id":339,"name":340,"points":341,"category":20},"16876636","Telescope",166,{"id":343,"name":344,"points":345,"category":332},"16902431","NYC Buildings",151,false,"v2",{"id":349,"name":5,"line":6,"ai":346,"cat":20,"year":13,"points":14,"comments":15,"rec":27,"s":350,"top":18,"kw":351,"maker":11,"domain":10,"tier":19,"attempts":32,"strip":352,"url":9,"mix":353,"praise":71,"objection":93,"sub":21},16902628,0.45,[24,21,25,26],"5000000000030000001500000005055505000033",[30,31,32,33],1794036565373]