[{"data":1,"prerenderedAt":205},["ShallowReactive",2],{"project-23591953":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":41,"post_text":42,"what":43,"said":55,"maker_in_thread":114,"shape":125,"grid":129,"attempts":167,"same_week":168,"maker_shows":127,"maker_hidden":197,"reader_version":198,"card":199},"23591953","PJDL","PJDL an open alternative to 1-wire with a range of 2000m","title","Show HN: PJDL an open alternative to 1-wire with a range of 2000m","https:\u002F\u002Fgithub.com\u002Fgioblu\u002FPJON\u002Ftree\u002Fmaster\u002Fsrc\u002Fstrategies\u002FSoftwareBitBang","github.com","gioscarab",1592746773,2020,337,16,114,3028,4,"legend","hardware","embedded bus protocol","library",[24,25,26,27],"1-wire alternative","embedded bus","arduino serial protocol","long range bus","loved",0.556,{"positive":31,"neutral":32,"mixed":33,"critical":33},5,2,0,7,{"idea":36,"execution":38,"docs":40},{"positive":37,"critical":33},3,{"positive":39,"critical":33},1,{"positive":33,"critical":33},[31,33,33,33,33,33,37,33,33,37,31,31,33,31,33,31],null,{"problem":42,"audience":42,"pricing":42,"motivation":42,"time_to_build":42,"stack":44,"openness":53,"stage":54,"team_size":54},[45],{"value":46,"source":47,"evidence":48},"Arduino C++","inferred",[49],{"id":50,"by":51,"text":52},"23608603","Schwolop","> if(!sync() || !sync() || !sync()) return SWBB_FAIL; I don't know why, but I find this really elegant. It's a lovely use of short-circuit returns combined with the electrical…","open_source","unknown",{"praise":56,"objections":73,"requests":81,"questions":93,"alternatives":98},[57,62],{"value":58,"source":59,"evidence":60},"Elegant short-circuit sync frame detection","commenter",[61],{"id":50,"by":51,"text":52},{"value":63,"source":59,"evidence":64},"Exciting for cheap microcontroller networking",[65,69],{"id":66,"by":67,"text":68},"23592769","verall","This is really fucking cool, I thought I was weird for wanting to run a CAN bus in addition to Ethernet for cheap uC's without TCP\u002Fip.",{"id":70,"by":71,"text":72},"23599021","dfischer","This is incredible. I don’t think people grok how momentous this is. We can transition to a better internet with this. Wow. Thank you.",[74],{"value":75,"source":59,"evidence":76},"Post hard to understand for general readers",[77],{"id":78,"by":79,"text":80},"23598590","fractallyte","I think it's because only a minority of readers understand what this project is about! Your explanation is very technical, and the title doesn't really draw attention to…",[82,86],{"value":83,"source":59,"evidence":84},"Explain use cases in plain language",[85],{"id":78,"by":79,"text":80},{"value":87,"source":59,"evidence":88},"Add a MIDIUSB strategy",[89],{"id":90,"by":91,"text":92},"23593128","the_pwner224","The first paragraph of the readme says it works over USB, but I couldn't find any more information about that. Is USB actually supported? I recently had a project where I needed…",[94],{"value":95,"source":59,"evidence":96},"Is USB supported?",[97],{"id":90,"by":91,"text":92},[99,107],{"value":100,"source":59,"evidence":101},"CAN bus",[102,103],{"id":66,"by":67,"text":68},{"id":104,"by":105,"text":106},"23600264","westmeal","This would simplify automotive wiring quite a bit.",{"value":108,"source":59,"evidence":109},"RS485",[110],{"id":111,"by":112,"text":113},"23596367","gridspy","If you run ethernet cable, you are actually running 4 good quality twisted pairs. You can reuse pairs from Cat5\u002F6 cable for CAN, or RS485 or PJDL or whatever. The same cable…",{"comments":31,"answered":39,"key":115},[116,119,122],{"id":117,"text":118},"23596505","Yes I did so in my setup I have used CAT5 in star configuration all inserted in wall ducts alongside power cables. I can see some AC interference induced but pull-down resistors…",{"id":120,"text":121},"23592006","More info here: https:\u002F\u002Fgithub.com\u002Fgioblu\u002FPJON\u002F Let me know what you think :)",{"id":123,"text":124},"23593176","USB is supported with the use of Serial for all arudino compatible devices. A MIDIUSB strategy would be cool, that is a nice suggestion. Thank you ;) if you need my support join…",{"commenters":126,"max_depth":37,"maker_replies":31,"first_comment_mins":127,"lifespan_hours":128},11,10,45,[130,132,134,136,140,142,144,146,148,150,152,154,158,161,162,166],[66,33,31,131,67,33],"project\u002Fpositive\u002Fidea",[111,33,33,133,112,33],"commenter\u002Fneutral\u002Fidea",[117,33,33,135,11,39],"maker\u002Fneutral\u002Fexecution",[137,33,33,138,139,33],"23597634","other\u002Fneutral\u002Fnone","jodrellblank",[141,33,33,133,67,33],"23600335",[120,39,33,143,11,39],"maker\u002Fneutral\u002Fnone",[90,39,37,145,91,33],"project\u002Fneutral\u002Fexecution",[123,39,33,147,11,39],"maker\u002Fpositive\u002Fexecution",[149,32,33,138,11,39],"23596729",[78,32,37,151,79,33],"project\u002Fneutral\u002Fdocs",[50,37,31,153,51,33],"project\u002Fpositive\u002Fexecution",[155,18,31,156,157,33],"23592891","project\u002Fpositive\u002Fnone","willcipriano",[159,18,33,160,11,39],"23593027","maker\u002Fpositive\u002Fnone",[70,31,31,131,71,33],[163,164,33,138,165,33],"23612005",6,"danay97551",[104,34,31,131,105,33],[],[169,174,179,183,188,192],{"id":170,"name":171,"points":172,"category":173},"23610527","IHP",280,"languages",{"id":175,"name":176,"points":177,"category":178},"23616878","QuestDB",271,"data",{"id":180,"name":181,"points":182,"category":173},"23602008","Web3Torrent",206,{"id":184,"name":185,"points":186,"category":187},"23595430","Browservice",193,"dev_tools",{"id":189,"name":190,"points":191,"category":173},"23612910","Awk-JVM",180,{"id":193,"name":194,"points":195,"category":196},"23561904","Flatend",145,"infrastructure",false,"v2",{"id":200,"name":5,"line":6,"ai":197,"cat":20,"year":13,"points":14,"comments":15,"rec":28,"s":201,"top":18,"kw":202,"maker":11,"domain":10,"tier":19,"attempts":33,"strip":203,"url":9,"mix":204,"praise":58,"objection":75,"sub":21},23591953,0.56,[24,25,26,27],"5000003003550505",[31,32,33,33],1793991011752]