[{"data":1,"prerenderedAt":311},["ShallowReactive",2],{"project-17246136":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":28,"sentiment":29,"stance_mix":30,"scored_comments":34,"aspects":35,"strip":43,"post_text":45,"what":46,"said":78,"maker_in_thread":169,"shape":171,"grid":175,"attempts":269,"same_week":274,"maker_shows":38,"maker_hidden":303,"reader_version":304,"card":305},"17246136","CircuitVerse","Online Digital Circuit Simulator","title","Show HN: CircuitVerse – Online Digital Circuit Simulator","https:\u002F\u002Fcircuitverse.org\u002F","circuitverse.org","arkokoley",1528285078,2018,145,37,282,2155,14,"notable","learning_science","digital logic simulator","web_app",[24,25,26,27],"digital circuit simulator","logic simulator","online circuit simulator","logic gates","curious",-0.036,{"positive":31,"neutral":32,"mixed":33,"critical":31},3,18,0,24,{"execution":36,"idea":39,"performance":40,"docs":41,"design":42},{"positive":37,"critical":38},1,2,{"positive":33,"critical":33},{"positive":33,"critical":33},{"positive":38,"critical":33},{"positive":33,"critical":37},[37,31,37,31,31,31,31,31,44,31,33,33,31,31,33,31,33,33,31,31,31,33,31,33,33,33,33,33,44,31,44,33,31,37,31,33,31],5,null,{"problem":47,"audience":59,"pricing":45,"motivation":67,"time_to_build":45,"stack":74,"openness":75,"stage":76,"team_size":77},{"value":48,"source":49,"evidence":50},"Lets people design and simulate digital logic circuits without installing software","inferred",[51,55],{"id":52,"by":53,"text":54},"17252596","mrspeaker","I love tinkering with circuit simulators - this one seems really cool too, great work! Just wondering, from a programmer perspective: how do you simulate electricity? If you…",{"id":56,"by":57,"text":58},"17252718","userbinator","This one doesn't \"simulate electricity\" per se; it's a digital simulator, which means it evaluates the output of each node based on its inputs, and propagates the changes as…",{"value":60,"source":61,"evidence":62},"Students and teachers of digital logic, primarily teachers","commenter",[63],{"id":64,"by":65,"text":66},"17255630","bogomipz","This is really slick! Very nice job. I realize that this is primarily a tool for teachers but I would love to see more public tutorials and examples. I realize there are many…",{"value":68,"source":61,"evidence":69},"Inspired by existing circuit simulators",[70],{"id":71,"by":72,"text":73},"17253106","satu0king","Yep! It was inspired by all these simulators :)",[],"unknown","beta","team",{"praise":79,"objections":87,"requests":103,"questions":123,"alternatives":138},[80],{"value":81,"source":61,"evidence":82},"Slick and easy to use interface",[83,86],{"id":84,"by":57,"text":85},"17252763","It looks nice and easy to use but I can't seem to get something as basic as a two-NOR flip-flop to work: https:\u002F\u002Fi.imgur.com\u002FV6yXpMl.png The gates themselves in isolation work…",{"id":64,"by":65,"text":66},[88,96],{"value":89,"source":61,"evidence":90},"Feedback loops such as NOR flip-flops do not simulate correctly",[91,92],{"id":84,"by":57,"text":85},{"id":93,"by":94,"text":95},"17253093","bingoboingo33","I believe that's quite the unfair comparison. Even if the components model aren't very sophisticated, everycircuit can do full analog simulations. If you use chrome, you can run…",{"value":97,"source":61,"evidence":98},"Does not work well on mobile Safari",[99],{"id":100,"by":101,"text":102},"17252996","Negative1","Completely borked on mobile (Safari); views are squished with main circuit view being impossible to make out details.",[104,110,116],{"value":105,"source":61,"evidence":106},"Mobile compatibility",[107],{"id":108,"by":72,"text":109},"17253042","Its really meant to be used on a computer. Mobile compatibility coming soon.",{"value":111,"source":61,"evidence":112},"Documentation and community tutorial blog",[113],{"id":114,"by":72,"text":115},"17257115","Thank you, yes the team is working on this. Idea is a full documentation for people who don't have much knowledge of individual elements + community blog where community write…",{"value":117,"source":61,"evidence":118},"Support for real LED rendering and custom backgrounds or text",[119],{"id":120,"by":121,"text":122},"17257338","jungletime","Couple suggestions, that would make it fun for youtube videos: 1. Let the user change the background, and add letters\u002Ftext. 2. Ability to add sound effects 3. Rube golberg style…",[124,133],{"value":125,"source":61,"evidence":126},"How does the simulator handle cyclic circuits and timing",[127,130],{"id":128,"by":72,"text":129},"17253067","Please look at the examples to see what the simulator engine is capable off. As for designing the simulator engine to solve these kind of cyclic circuits, and advice on how to do…",{"id":131,"by":57,"text":132},"17253207","As for designing the simulator engine to solve these kind of cyclic circuits, and advice on how to do it? The general idea is to iterate while changes are still propagating…",{"value":134,"source":61,"evidence":135},"How the simulation compares to real electricity",[136,137],{"id":52,"by":53,"text":54},{"id":56,"by":57,"text":58},[139,147,154,158],{"value":140,"source":61,"evidence":141},"Everycircuit",[142,146],{"id":143,"by":144,"text":145},"17252667","asdojasdosadsa","Reminds me of http:\u002F\u002Feverycircuit.com\u002Fapp\u002F",{"id":93,"by":94,"text":95},{"value":148,"source":61,"evidence":149},"Falstad circuit simulator",[150],{"id":151,"by":152,"text":153},"17253292","oplav","Another good one is http:\u002F\u002Fwww.falstad.com\u002Fcircuit. I remember using this quite a bit to double check homework.",{"value":155,"source":61,"evidence":156},"Logisim",[157],{"id":84,"by":57,"text":85},{"value":159,"source":61,"evidence":160},"Multisim and SPICE tools",[161,165],{"id":162,"by":163,"text":164},"17255672","etimberg","When I was at NI I helped build https:\u002F\u002Fwww.multisim.com which is powered by a full SPICE simulator.",{"id":166,"by":167,"text":168},"17252711","frankietwenty9","Depends on the quality of your SPICE models. (https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FSPICE) When you model by hand you typically use ideal models. SPICE models can be vastly more complex.…",{"comments":33,"answered":33,"key":170},[],{"commenters":172,"max_depth":44,"maker_replies":33,"first_comment_mins":173,"lifespan_hours":174},22,846,98,[176,178,181,183,187,190,193,195,196,199,202,206,209,213,214,216,218,220,221,222,224,226,227,229,231,235,238,241,244,246,248,251,253,257,260,262,267],[84,33,37,177,57,33],"project\u002Fcritical\u002Fexecution",[179,33,31,180,72,33],"17253037","project\u002Fneutral\u002Fexecution",[182,33,37,177,57,33],"17253221",[184,33,31,185,186,33],"17256666","project\u002Fneutral\u002Fidea","bjackman",[188,33,31,189,72,33],"17257422","maker\u002Fneutral\u002Fnone",[191,33,31,180,192,33],"17257283","ansible",[128,33,31,194,72,33],"maker\u002Fneutral\u002Fexecution",[131,33,31,194,57,33],[197,33,44,198,72,33],"17269014","maker\u002Fpositive\u002Fexecution",[200,33,31,194,201,33],"17255036","amelius",[203,33,33,204,205,33],"17254719","commenter\u002Fneutral\u002Fexecution","travelingmaker",[207,33,33,208,57,33],"17254794","commenter\u002Fneutral\u002Fnone",[210,37,31,211,212,33],"17256675","project\u002Fneutral\u002Fnone","k1ns",[143,38,31,211,144,33],[93,38,33,215,94,33],"commenter\u002Fneutral\u002Fperformance",[71,38,31,217,72,33],"maker\u002Fneutral\u002Fidea",[151,38,33,219,152,33],"other\u002Fneutral\u002Fnone",[162,38,33,219,163,33],[120,31,31,185,121,33],[223,31,31,189,72,33],"17257400",[52,225,31,211,53,33],4,[166,225,33,219,167,33],[56,225,31,228,57,33],"project\u002Fneutral\u002Fperformance",[230,225,33,208,72,33],"17253072",[232,225,33,233,234,33],"17253339","other\u002Fneutral\u002Fperformance","compumike",[236,225,33,219,237,33],"17252965","bcaa7f3a8bbc",[239,225,33,219,240,33],"17253279","deepnotderp",[242,225,33,219,243,33],"17253607","sannee",[64,44,44,245,65,33],"project\u002Fpositive\u002Fdocs",[114,44,31,247,72,33],"maker\u002Fneutral\u002Fdocs",[249,44,44,250,65,33],"17258142","maker\u002Fpositive\u002Fdocs",[252,44,33,219,72,33],"17278011",[254,255,31,185,256,33],"17275659",6,"exabrial",[100,258,37,259,101,33],7,"project\u002Fcritical\u002Fdesign",[108,258,31,261,72,33],"maker\u002Fneutral\u002Fdesign",[263,264,33,265,266,33],"17255634",8,"other\u002Fpositive\u002Fnone","samfisher83",[268,264,31,189,72,33],"17257504",[270,271],{"id":4,"t":12,"points":14,"comments":15},{"id":272,"t":273,"points":225,"comments":37},"18698460",1545048721,[275,280,284,289,294,299],{"id":276,"name":277,"points":278,"category":279},"17226225","BitHubLab",318,"dev_tools",{"id":281,"name":282,"points":283,"category":20},"17242528","LogicEmu",210,{"id":285,"name":286,"points":287,"category":288},"17242136","Transity",190,"finance_crypto",{"id":290,"name":291,"points":292,"category":293},"17221221","Domain-tailored CRDTs for collaboration without server involvement",158,"languages",{"id":295,"name":296,"points":297,"category":298},"17227564","Podscripter",153,"ai",{"id":300,"name":301,"points":302,"category":279},"17236967","blush",127,false,"v2",{"id":306,"name":5,"line":6,"ai":303,"cat":20,"year":13,"points":14,"comments":15,"rec":28,"s":307,"top":18,"kw":308,"maker":11,"domain":10,"tier":19,"attempts":38,"strip":309,"url":9,"mix":310,"praise":81,"objection":89,"sub":21},17246136,-0.04,[24,25,26,27],"1313333353003303003330300000535031303",[31,32,33,31],1793990975173]