[{"data":1,"prerenderedAt":233},["ShallowReactive",2],{"project-44399123":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":28,"sentiment":29,"stance_mix":30,"scored_comments":34,"aspects":35,"strip":40,"post_text":42,"what":43,"said":78,"maker_in_thread":138,"shape":148,"grid":152,"attempts":194,"same_week":195,"maker_shows":41,"maker_hidden":225,"reader_version":226,"card":227},"44399123","Space Station Tracker","Open-Source International Space Station Tracker ESP32\u002FArduino for $20","title","Show HN: Open-Source International Space Station Tracker ESP32\u002FArduino for $20","https:\u002F\u002Fgithub.com\u002FGuitarML\u002FSpaceStationTracker","github.com","keyth72",1751049293,2025,75,18,957,3837,25,"notable","hardware","esp32 display tracker",[23,24,25,26,27],"esp32","iss tracker","cyd","arduino","stem project","curious",-0.235,{"positive":31,"neutral":32,"mixed":31,"critical":33},0,4,2,6,{"idea":36,"design":38,"execution":39},{"positive":31,"critical":37},1,{"positive":31,"critical":31},{"positive":31,"critical":37},[31,31,41,31,31,31,37,31,31,41,41,31,41,31,37,31,31,31],3,"International Space Station Tracker on an ESP32 CYD (Cheap Yellow Display) costing $20. Live update over Wifi, touchscreen, backlight power management. Cheap and interesting classroom STEM project. Fully open source.",{"problem":44,"audience":45,"pricing":51,"motivation":55,"time_to_build":44,"stack":59,"openness":76,"stage":77,"team_size":77},null,{"value":46,"source":47,"evidence":48},"Classroom STEM learners","maker",[49],{"id":50},"post",{"value":52,"source":47,"evidence":53},"Build cost about $20",[54],{"id":50},{"value":56,"source":47,"evidence":57},"Cheap, interesting classroom STEM project",[58],{"id":50},[60,64,68],{"value":61,"source":47,"evidence":62},"ESP32",[63],{"id":50},{"value":65,"source":47,"evidence":66},"Arduino",[67],{"id":50},{"value":69,"source":70,"evidence":71},"LVGL","commenter",[72],{"id":73,"by":74,"text":75},"44425531","potsii","Another variant of the generic: \"Read a REST endpoint via HTTP and draw it on a display with LVGL\" But also funny because OP used two MCUs, when a single ESP32 could do all of…","open_source","unknown",{"praise":79,"objections":91,"requests":103,"questions":122,"alternatives":127},[80],{"value":81,"source":70,"evidence":82},"Fun, neat tinker project",[83,87],{"id":84,"by":85,"text":86},"44424373","panki27","Looks like a fun tinker project. Could be easily extended with a GPS receiver to show your location on the map.",{"id":88,"by":89,"text":90},"44426447","coffeecoders","This looks like a fun project. Any reason for using resistive touch model?",[92,99],{"value":93,"source":70,"evidence":94},"Only shows position on a screen, no physical pointing",[95],{"id":96,"by":97,"text":98},"44425903","SiempreViernes","Aaaw, this only displays the position on a screen :( I was hoping for the cool version where a small arm is physically pointing at the ISS.",{"value":100,"source":70,"evidence":101},"Generic beginner project; a single ESP32 could do it",[102],{"id":73,"by":74,"text":75},[104,108,115],{"value":105,"source":70,"evidence":106},"Add GPS location display",[107],{"id":84,"by":85,"text":86},{"value":109,"source":70,"evidence":110},"Add SDR to listen to ISS signals",[111],{"id":112,"by":113,"text":114},"44425435","calgoo","A SDR could be cool too, and basically let it connect live to ISS when the GPS confirms its above. CPU and memory might be an issue, but getting some 145Mhz \u002F 437Mhz SDR and an…",{"value":116,"source":70,"evidence":117},"Add cloud map overlay",[118],{"id":119,"by":120,"text":121},"44425032","matteason","Really neat! If you're interested in adding clouds to your basemap I built a service [0] which generates free, almost-live cloudmaps (with alpha channel or precomposited onto a…",[123],{"value":124,"source":70,"evidence":125},"Why resistive instead of capacitive touch",[126],{"id":88,"by":89,"text":90},[128,134],{"value":129,"source":70,"evidence":130},"Arduino satellite tracker with 3D printed pointing arm",[131],{"id":132,"by":11,"text":133},"44426004","I saw that one! Very impressive project with 3D printed parts. Here is that project for anyone interested: https:\u002F\u002Fprojecthub.arduino.cc\u002Falex_chang\u002Fsatellite-tracker-21883c",{"value":135,"source":70,"evidence":136},"Live cloud maps ISS tracker by matteason",[137],{"id":119,"by":120,"text":121},{"comments":139,"answered":37,"key":140},8,[141,144,147],{"id":142,"text":143},"44425514","WOW that is a cool shot, thanks for sharing!",{"id":145,"text":146},"44425500","That's really cool! Starred so I can find it later, might be challenging putting it on the esp32 but if there's an easy way to downsize the images then it should be do-able.…",{"id":132,"text":133},{"commenters":149,"max_depth":41,"maker_replies":139,"first_comment_mins":150,"lifespan_hours":151},11,4121,87,[153,157,158,160,162,166,170,172,173,175,176,177,179,181,183,186,188,192],[154,31,31,155,156,31],"44425293","other\u002Fneutral\u002Fnone","consumer451",[142,31,31,155,11,37],[119,37,41,159,120,31],"project\u002Fneutral\u002Fidea",[145,37,31,161,11,37],"project\u002Fneutral\u002Fexecution",[163,37,31,164,165,31],"44425623","other\u002Fpositive\u002Fnone","fillskills",[167,37,31,168,169,31],"44432211","other\u002Fpositive\u002Fdesign","pratio",[96,33,37,171,97,31],"project\u002Fcritical\u002Fidea",[132,33,31,155,11,37],[174,33,31,155,11,37],"44426079",[84,41,41,159,85,31],[112,41,41,159,113,31],[178,41,31,159,11,37],"44425565",[88,32,41,180,89,31],"project\u002Fneutral\u002Fdesign",[182,32,31,180,11,37],"44426910",[73,184,37,185,74,31],5,"project\u002Fcritical\u002Fexecution",[187,184,31,159,11,37],"44425603",[189,184,31,190,191,31],"44425701","commenter\u002Fneutral\u002Fnone","endofreach",[193,184,31,190,11,37],"44426020",[],[196,201,206,210,215,220],{"id":197,"name":198,"points":199,"category":200},"44396518","I'm an airline pilot",1539,"creative",{"id":202,"name":203,"points":204,"category":205},"44433409","Spegel",426,"dev_tools",{"id":207,"name":208,"points":209,"category":205},"44445238","glass3d",420,{"id":211,"name":212,"points":213,"category":214},"44412207","Octelium",358,"security_privacy",{"id":216,"name":217,"points":218,"category":219},"44422480","TokenDagger",281,"ai",{"id":221,"name":222,"points":223,"category":224},"44421776","New Ensō",251,"productivity",false,"v2",{"id":228,"name":5,"line":6,"ai":225,"cat":20,"year":13,"points":14,"comments":15,"rec":28,"s":229,"top":18,"kw":230,"maker":11,"domain":10,"tier":19,"attempts":31,"strip":231,"url":9,"mix":232,"praise":81,"objection":93,"sub":21},44399123,-0.23,[23,24,25,26,27],"003000100330301000",[31,32,31,33],1794036677466]