[{"data":1,"prerenderedAt":599},["ShallowReactive",2],{"project-49567437":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":20,"keywords":22,"reception":27,"sentiment":28,"stance_mix":29,"scored_comments":34,"aspects":35,"strip":45,"post_text":47,"what":48,"said":84,"maker_in_thread":190,"shape":201,"grid":206,"attempts":560,"same_week":561,"maker_shows":42,"maker_hidden":591,"reader_version":592,"card":593},"49567437","OpenTrailPaper","Open-Source eInk Bike Computer","title","Show HN: Open-Source eInk Bike Computer","https:\u002F\u002Fopentrailpaper.com","opentrailpaper.com","stingrae",1788542288,2026,424,134,74,4366,2,"legend","hardware","bike computer",[23,24,25,26],"eink bike computer","ant+ esp32","open source cycling computer","bike computer diy","mixed",0.149,{"positive":30,"neutral":31,"mixed":32,"critical":33},22,19,4,12,57,{"design":36,"idea":37,"performance":39,"execution":41,"docs":43},{"positive":18,"critical":32},{"positive":38,"critical":32},11,{"positive":40,"critical":40},3,{"positive":18,"critical":42},1,{"positive":44,"critical":44},0,[46,44,44,46,46,46,44,44,44,32,46,44,44,46,42,18,46,40,44,44,46,40,32,42,40,42,44,42,40,46,46,40,40,46,32,32,42,42,40,42],5,"Hey all, i just launched my Eink Bike computer project and think it is cool.\n\nAnother tidbit, in the crazy things that AI has done... It has helped create a ANT (common sensor wireless protocol used in workout\u002Fbiking) implementation for ESP32 by messing around with undocumented registers: https:\u002F\u002Fgithub.com\u002FRaemondBW\u002Fesp32-ant",{"problem":49,"audience":59,"pricing":59,"motivation":60,"time_to_build":59,"stack":66,"openness":81,"stage":82,"team_size":83},{"value":50,"source":51,"evidence":52},"Provides a bike computer display that is readable in direct sunlight.","inferred",[53,56],{"id":54,"by":11,"text":55},"49571567","refresh rate is sort of a non issue. i can push the refresh rate to up to 20Hz, it is largely unnecessary for this project. it has a nice backlight (basically identical to a…",{"id":57,"by":11,"text":58},"49568061","i have ridden with this unit over five hundred miles and not had any issues. though SF Bay Area summers arent as tough as other places.",null,{"value":61,"source":62,"evidence":63},"Built an ANT protocol implementation for ESP32 and wanted an eInk bike computer.","maker",[64],{"id":65},"post",[67,71],{"value":68,"source":62,"evidence":69},"ESP32",[70],{"id":65},{"value":72,"source":62,"evidence":73},"LilyGo board",[74,78],{"id":75,"by":76,"text":77},"49582069","woodgala","Excellent job! I had no idea about the LilyGo platform. Amazing. I was just in the market for a Garmin cycle computer and I will absolutely give this a go. Thanks!",{"id":79,"by":11,"text":80},"49569599","i have been using it in my car during commutes for testing. modern eink displays can do pretty high refresh rates. i think i can hit 20hz.","open_source","launched","unknown",{"praise":85,"objections":106,"requests":129,"questions":152,"alternatives":171},[86,95],{"value":87,"source":88,"evidence":89},"eInk is very readable in direct sunlight","commenter",[90,94],{"id":91,"by":92,"text":93},"49571390","carlosjobim","Because most people cycle outdoors and when the sun shines, and eInk is much better than any other display type in bright environments.",{"id":54,"by":11,"text":55},{"value":96,"source":88,"evidence":97},"ANT+ over BLE implementation is impressive",[98,102],{"id":99,"by":100,"text":101},"49567917","kccqzy","Wow. You managed to receive ANT+ via BLE hardware?! I didn't know these two protocols were so similar.",{"id":103,"by":104,"text":105},"49568057","maxrev17","Insane! Quality on the ANT too!",[107,118],{"value":108,"source":88,"evidence":109},"Battery life and durability concerns for eInk in bike use",[110,114],{"id":111,"by":112,"text":113},"49568286","zsoltkacsandi","I've found e-ink displays super fragile for this use case. They break from a little fall, or even from the constant shaking.",{"id":115,"by":116,"text":117},"49568598","jeffbee","This is cool, but I bet it will be a grind trying to get to Garmin levels of battery life. They just have it nailed, and an Edge 550 that's ¼ this size can run for over a day,…",{"value":119,"source":88,"evidence":120},"Unclear need for a separate device versus phones",[121,125],{"id":122,"by":123,"text":124},"49568568","wiether","I love my eInk displays, I love my bike head unit. But I don't see how they both fit together honestly. ``` The pros of eInk: - low energy usage -> don't matter, current GPS…",{"id":126,"by":127,"text":128},"49572987","rjrjrjrj","Cool project. Not sure I'd use it, as my iPhone works quite well for this purpose. iPhones have had always on display since the 14 Pro and 17, and they've had good water…",[130,141],{"value":131,"source":88,"evidence":132},"Weatherproof hardware board",[133,137],{"id":134,"by":135,"text":136},"49579779","Ninn","Love the project and progress made, along with the ESP32 ANT! But to be more involved and support a project like this I really would need it to be based on a board with proper…",{"id":138,"by":139,"text":140},"49567911","evrimoztamur","I can't imagine using this in the Netherlands with random rain. The tradeoffs are hard to accept, wondering how it looks and performs in various weather conditions, and if a…",{"value":142,"source":88,"evidence":143},"Compatibility with Garmin Varia radar",[144,148],{"id":145,"by":146,"text":147},"49571183","lostlogin","Wow, amazing work. My use case is a bit more basic than most. I am nearly always on routes I know and just want a few basic stats, but… I require a bike radar to work. I use a…",{"id":149,"by":150,"text":151},"49570763","insane_dreamer","awesome stuff. I have a Wahoo bike comp but would love to use an OSS alternative the dealbreaker for me is whether it could eventually work with the Garmin Vario radar (which the…",[153,160],{"value":154,"source":88,"evidence":155},"Does it work in direct sunlight",[156],{"id":157,"by":158,"text":159},"49567954","dinan","Does this work well in direct sunlight? I know a lot of e-paper panels struggle to refresh in strong sunlight. The waveshare panels look very faded if they update while exposed…",{"value":161,"source":88,"evidence":162},"How is the GPS mounted and how does it get bike telemetry",[163,167],{"id":164,"by":165,"text":166},"49570808","hi_hi","There’s no mention of the wheel sensor. How does it get the bike telemetry?",{"id":168,"by":169,"text":170},"49568125","memoryfault","I love this. How do you house & secure your lily on your bike?",[172,176,183],{"value":173,"source":88,"evidence":174},"Garmin Edge",[175],{"id":115,"by":116,"text":117},{"value":177,"source":88,"evidence":178},"Wahoo Elemnt Roam 2",[179],{"id":180,"by":181,"text":182},"49569292","Gualdrapo","In my humble experience the gold standard for bike computer screens was the Wahoo Elemnt Roam 2. It had like 64 colors or so but you could see it everywhere. That being said,…",{"value":184,"source":88,"evidence":185},"Coros Dura",[186],{"id":187,"by":188,"text":189},"49568888","me_online","Funny, I just got done researching the Coros Dura, another eInk bike computer.",{"comments":38,"answered":32,"key":191},[192,195,198],{"id":193,"text":194},"49571584","note using a phone mounted to a bike or motorcycle can cause damage over time to the camera assembly especially the motors used for OIS. depending on how much you ride or the…",{"id":196,"text":197},"49569605","I hadnt heard of it. I will check it out.",{"id":199,"text":200},"49568048","yes. they luckily the same phy, 1 Mbit\u002Fs GFSK modulation.",{"commenters":202,"max_depth":203,"maker_replies":38,"first_comment_mins":204,"lifespan_hours":205},80,15,33,321,[207,211,215,218,220,222,224,226,228,231,235,238,241,243,245,249,253,256,259,262,264,266,268,270,272,274,276,278,280,282,285,286,290,292,293,296,298,301,303,306,309,311,313,315,318,321,324,326,329,331,333,337,341,345,347,350,353,355,357,361,364,366,369,371,374,376,379,381,383,387,391,394,397,398,402,406,411,413,416,419,421,423,426,429,431,432,434,436,438,440,443,446,448,451,453,455,458,460,464,466,469,473,475,477,480,484,486,490,492,496,498,502,506,508,510,514,515,517,520,523,525,528,531,534,536,539,541,543,545,547,550,554,557,558],[208,44,46,209,210,44],"49568535","project\u002Fpositive\u002Fdesign","Rebelgecko",[212,44,44,213,214,44],"49572250","other\u002Fneutral\u002Fnone","pandaman",[216,44,44,213,217,44],"49572725","ehnto",[219,44,44,213,214,44],"49572792",[221,44,44,213,146,44],"49583525",[223,44,44,213,127,44],"49584530",[225,44,44,213,214,44],"49589416",[227,44,44,213,214,44],"49589412",[229,44,44,213,230,44],"49584336","tarcon",[232,44,44,233,234,44],"49585257","commenter\u002Fneutral\u002Fnone","ErroneousBosh",[236,42,46,209,237,44],"49568183","mholt",[239,42,44,233,240,44],"49568629","robot_jesus",[242,42,44,213,237,44],"49569242",[244,42,44,213,240,44],"49577363",[246,42,46,247,248,44],"49570608","project\u002Fpositive\u002Fidea","matsemann",[250,42,40,251,252,44],"49569069","project\u002Fneutral\u002Fidea","mmooss",[254,42,46,255,237,44],"49569272","project\u002Fpositive\u002Fperformance",[257,42,46,255,258,44],"49569882","WillAdams",[260,42,44,233,261,44],"49570780","ianburrell",[263,42,44,233,92,44],"49571410",[265,42,44,233,214,44],"49572442",[267,42,44,233,92,44],"49572602",[269,42,44,233,214,44],"49572769",[271,42,44,233,92,44],"49575689",[273,42,44,233,214,44],"49575858",[275,42,44,233,92,44],"49576808",[277,42,44,233,214,44],"49578625",[279,42,44,233,92,44],"49585854",[281,42,44,233,214,44],"49587978",[283,42,44,213,284,44],"49666238","tucosan",[180,42,46,247,181,44],[287,42,40,288,289,44],"49570305","project\u002Fneutral\u002Fperformance","usern20260720",[291,42,40,251,252,44],"49570994",[91,42,46,255,92,44],[294,42,46,247,295,44],"49570549","opello",[193,42,44,297,11,42],"maker\u002Fpositive\u002Fdesign",[299,42,44,213,300,44],"49576207","raudette",[302,42,44,213,146,44],"49583535",[304,42,44,213,305,44],"49571813","alabut",[307,42,44,213,308,44],"49573803","consp",[310,42,44,213,76,44],"49576434",[312,42,44,233,127,44],"49584544",[314,42,44,213,76,44],"49600135",[316,42,44,233,317,44],"49580384","KennyBlanken",[319,18,46,247,320,44],"49568624","neoCrimeLabs",[322,18,44,213,323,44],"49574177","rfonseca",[325,18,44,213,320,44],"49580068",[327,18,44,213,328,44],"49749478","sco1",[145,40,40,330,146,44],"project\u002Fneutral\u002Fnone",[111,32,42,332,112,44],"project\u002Fcritical\u002Fexecution",[334,32,42,335,336,44],"49568499","project\u002Fcritical\u002Fperformance","orbital-decay",[338,46,40,339,340,44],"49580331","project\u002Fneutral\u002Fdocs","godelski",[342,343,40,330,344,44],"49569113",6,"shrinks99",[196,343,44,346,11,42],"maker\u002Fneutral\u002Fnone",[348,343,44,213,349,44],"49572367","steve_adams_86",[99,351,46,352,100,44],7,"project\u002Fpositive\u002Fexecution",[199,351,44,354,11,42],"maker\u002Fneutral\u002Fexecution",[356,351,44,233,76,44],"49576446",[358,359,40,330,360,44],"49567978",8,"tuchsen",[362,359,44,213,363,44],"49568110","monknomo",[365,359,44,213,116,44],"49568657",[367,359,44,233,368,44],"49572050","Brian_K_White",[370,359,44,233,116,44],"49572409",[372,359,44,233,373,44],"49578429","speedgoose",[375,359,44,213,248,44],"49568422",[377,359,44,213,378,44],"49568659","__d",[380,359,44,213,11,42],"49571611",[382,359,44,233,308,44],"49574423",[384,385,40,330,386,44],"49575819",9,"jbj",[388,389,46,247,390,44],"49568700",10,"nickmcc",[392,389,44,213,393,44],"49569063","financetechbro",[395,38,40,330,396,44],"49568504","seemaze",[79,38,44,288,11,42],[399,33,42,400,401,44],"49568023","project\u002Fcritical\u002Fdesign","pilina",[403,404,46,247,405,44],"49568497",13,"__mharrison__",[407,408,46,409,410,44],"49572561",14,"project\u002Fpositive\u002Fnone","dongking",[149,203,40,412,150,44],"project\u002Fmixed\u002Fnone",[414,203,44,233,415,44],"49573643","dddw",[134,417,40,418,135,44],16,"project\u002Fmixed\u002Fdesign",[138,420,42,400,139,44],17,[422,420,44,213,248,44],"49568444",[424,420,44,213,425,44],"49568968","Finnucane",[427,420,40,428,308,44],"49574481","project\u002Fneutral\u002Fdesign",[157,430,40,288,158,44],18,[57,430,44,255,11,42],[433,430,44,213,92,44],"49571436",[126,31,42,435,127,44],"project\u002Fcritical\u002Fidea",[437,31,44,233,11,42],"49573047",[439,31,44,233,127,44],"49573090",[441,31,44,233,442,44],"49573223","asdff",[444,31,44,233,445,44],"49573471","belZaah",[115,447,42,335,116,44],20,[449,447,44,233,450,44],"49568781","Someone",[452,447,44,233,116,44],"49568878",[454,447,44,233,100,44],"49569375",[456,447,44,213,457,44],"49572489","prmoustache",[459,447,40,288,378,44],"49573385",[461,462,40,418,463,44],"49569630",21,"StrLght",[465,462,44,346,11,42],"49569642",[467,30,46,247,468,44],"49568050","dumbmachine",[470,471,46,247,472,44],"49574088",23,"grbi",[103,474,46,352,104,44],24,[164,476,40,330,165,44],25,[478,476,40,330,479,44],"49570830","dchest",[481,476,40,482,483,44],"49577021","project\u002Fneutral\u002Fexecution","_kb",[485,476,46,247,165,44],"49595079",[487,488,42,400,489,44],"49584816",26,"v1ne",[168,491,40,428,169,44],27,[493,494,44,213,495,44],"49567992",28,"Lucasoato",[497,494,44,213,308,44],"49574507",[499,500,40,288,501,44],"49583806",29,"poulpy123",[503,504,46,409,505,44],"49569708",30,"bruce_wayne_",[187,507,44,213,188,44],31,[509,507,44,213,11,42],"49569637",[511,512,46,409,513,44],"49567891",32,"arpanghoshal07",[75,204,46,409,76,44],[122,516,42,435,123,44],34,[518,516,46,247,519,44],"49568858","30minAdayHN",[521,516,42,435,522,44],"49568894","flutas",[524,516,46,247,100,44],"49569306",[526,516,42,400,527,44],"49569747","scottbez1",[529,516,44,213,530,44],"49570220","Gigachad",[532,516,44,233,533,44],"49568919","mattlutze",[535,516,44,233,123,44],"49569068",[537,516,42,335,538,44],"49569639","loeg",[540,516,40,288,248,44],"49570568",[542,516,44,233,146,44],"49571249",[544,516,44,288,11,42],"49571549",[546,516,40,288,378,44],"49573321",[548,516,44,233,549,44],"49571284","itsdesmond",[551,516,44,552,553,44],"49569439","commenter\u002Fcritical\u002Fidea","schiffern",[555,516,42,435,556,44],"49570312","jms703",[54,516,44,209,11,42],[559,516,40,418,378,44],"49573332",[],[562,567,571,576,581,586],{"id":563,"name":564,"points":565,"category":566},"49610059","Copperhead",250,"dev_tools",{"id":568,"name":569,"points":570,"category":566},"49562219","TERMy",225,{"id":572,"name":573,"points":574,"category":575},"49603546","Stuxnet",179,"security_privacy",{"id":577,"name":578,"points":579,"category":580},"49613068","LLM 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