{"id":7530,"date":"2026-11-08T19:37:26","date_gmt":"2026-11-08T18:37:26","guid":{"rendered":"https:\/\/www.temperatur.nu\/info\/?p=7530"},"modified":"2026-11-08T20:21:05","modified_gmt":"2026-11-08T19:21:05","slug":"bygg-din-egen-temperatur-nu-reporter-v2-5","status":"publish","type":"post","link":"https:\/\/www.temperatur.nu\/info\/bygg-din-egen-temperatur-nu-reporter-v2-5\/","title":{"rendered":"Bygg din egen temperatur.nu Reporter v2.5"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">Bakgrund<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Det enklaste s\u00e4ttet att komma ig\u00e5ng \u00e4r att k\u00f6pa en f\u00e4rdig <a href=\"https:\/\/www.temperatur.nu\/butik\/product\/temperatur-nu-reporter-v2-5\/\">Temperatur.nu Reporter i butiken<\/a>. Eftersom hela temperatur.nu bygger p\u00e5 frivillighet och att s\u00e5 m\u00e5nga som m\u00f6jligt ska kunna vara med, delar jag ocks\u00e5 all information om Reporter v2.5 fritt.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">F\u00f6r att bygga en egen reporter beh\u00f6ver du ha tillg\u00e5ng till:<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>En dator f\u00f6r att kunna programmera din ESP32c3.<\/li>\n\n\n\n<li>En l\u00f6dkolv\/l\u00f6dstation<\/li>\n\n\n\n<li>En t\u00e5ng<\/li>\n\n\n\n<li>En 3D-skrivare f\u00f6r att skriva ut l\u00e5dan (reportern fungerar utan l\u00e5da, men den blir snyggare med!)<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">H\u00e5rdvara som beh\u00f6vs f\u00f6r att bygga reportern:<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>1 st ESP32-C3 SuperMini med inbyggd 0,42&#8243; OLED-sk\u00e4rm. Det m\u00e5ste vara exakt den modellen.<\/li>\n\n\n\n<li>1 st motst\u00e5nd p\u00e5 3,3-4,7 k\u03a9.<\/li>\n\n\n\n<li>Kabel med 3 ledare. I princip vilken kabel som helst fungerar och reportern klarar upp till ca 20 meter kabel, t.ex. fr\u00e5n <a href=\"https:\/\/www.electrokit.com\/produkt-kategori\/kabel\/\">Electrokit<\/a><\/li>\n\n\n\n<li>1\u20132 st temperatursensorer DS18B20+ (Det finns ocks\u00e5 f\u00e4rdiga givare p\u00e5 kabel, t.ex. hos <a href=\"https:\/\/www.electrokit.com\/en\/product\/temp-sensor-waterproof-ds18b20\/\">Electrokit<\/a>, och <a href=\"https:\/\/www.temperatur.nu\/butik\/product\/specialanpassade-temperatursensorer\/\">specialanpassade sensorer i butiken<\/a>.)<\/li>\n\n\n\n<li>Ev. RJ12-kontakter, t.ex. fr\u00e5n <a href=\"https:\/\/www.kjell.com\/se\/produkter\/mobilt\/fast-telefoni\/installation\/uttag-kontakter\/telejack-med-modul\/rj12-kontakt-for-flat-telekabel-10-pack-p38403\">Kjell &amp; Company<\/a> eller <a href=\"https:\/\/www.elfa.se\/sv\/modularplugg-rj12-positioner-antal-kontakter-oskaermad-mh-connectors-mhrj126p6cr\/p\/11068369\">Elfa<\/a><\/li>\n\n\n\n<li>Ev. f\u00f6rgrening f\u00f6r RJ12, t.ex. fr\u00e5n <a href=\"https:\/\/www.elfa.se\/sv\/modularadapter-typ-rj12-socket-rj12-socket-antal-kontakter-rnd-rnd-205-01524\/p\/30370528\">Elfa<\/a><\/li>\n\n\n\n<li>Filament till 3D-skrivare om du vill skriva ut l\u00e5da till reportern (<a href=\"#lada\">se 3D-printa l\u00e5dan<\/a>).<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">S\u00e5 h\u00e4r g\u00f6r du<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">H\u00e5rdvara<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">1. B\u00f6rja med att f\u00f6rtenna h\u00e5len vid V3 och RX p\u00e5 sk\u00e4rmsidan.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"1024\" src=\"https:\/\/www.temperatur.nu\/info\/wp-content\/uploads\/2026\/11\/2026-11-08-18.44.54-768x1024-1.jpg\" alt=\"F\u00f6rtennade h\u00e5l vid 3V3 och RX p\u00e5 kortets sk\u00e4rmsida\" class=\"wp-image-7531\" srcset=\"https:\/\/www.temperatur.nu\/info\/wp-content\/uploads\/2026\/11\/2026-11-08-18.44.54-768x1024-1.jpg 768w, https:\/\/www.temperatur.nu\/info\/wp-content\/uploads\/2026\/11\/2026-11-08-18.44.54-225x300-1.jpg 225w, https:\/\/www.temperatur.nu\/info\/wp-content\/uploads\/2026\/11\/2026-11-08-18.44.54-432x576-1.jpg 432w, https:\/\/www.temperatur.nu\/info\/wp-content\/uploads\/2026\/11\/2026-11-08-18.44.54-1152x1536-1.jpg 1152w, https:\/\/www.temperatur.nu\/info\/wp-content\/uploads\/2026\/11\/2026-11-08-18.44.54-1536x2048-1.jpg 1536w, https:\/\/www.temperatur.nu\/info\/wp-content\/uploads\/2026\/11\/2026-11-08-18.44.54-scaled-1.jpg 1920w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">2. L\u00f6d fast det ytmonterade motst\u00e5ndet mellan V3 och RX.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"4000\" height=\"3000\" src=\"https:\/\/www.temperatur.nu\/info\/wp-content\/uploads\/2026\/11\/2026-11-08-18.45.51.jpg\" alt=\"Ytmonterat motst\u00e5nd fastl\u00f6tt mellan 3V3 och RX\" class=\"wp-image-7532\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">3. L\u00f6d fast kabeln p\u00e5 GND, V3 och RX p\u00e5 kortets baksida. Anv\u00e4nder du flatkabel och planerar att anv\u00e4nda RJ-kontakter kan du med f\u00f6rdel byta plats p\u00e5 kablarna mellan 3V3 och GND s\u00e5 \u00e4r det l\u00e4ttare att kl\u00e4mma kontakten.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"4000\" height=\"3000\" src=\"https:\/\/www.temperatur.nu\/info\/wp-content\/uploads\/2026\/11\/2026-11-08-18.48.57.jpg\" alt=\"Kabel fastl\u00f6dd p\u00e5 GND, 3V3 och RX p\u00e5 kortets baksida\" class=\"wp-image-7533\"\/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Mjukvara<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Installera <a href=\"https:\/\/www.arduino.cc\/en\/software\">Arduino IDE<\/a> (version 2.x).<\/li>\n\n\n\n<li>\u00d6ppna <em>Arkiv\/Inst\u00e4llningar<\/em> och klistra in f\u00f6ljande i f\u00e4ltet &#8221;Additional boards manager URLs&#8221;: <code>https:\/\/raw.githubusercontent.com\/espressif\/arduino-esp32\/gh-pages\/package_esp32_index.json<\/code><\/li>\n\n\n\n<li>\u00d6ppna <em>Verktyg\/Kort\/Korthanterare<\/em>, s\u00f6k p\u00e5 &#8221;esp32&#8221; och installera <strong>esp32 by Espressif Systems<\/strong> (testat med version 3.3.12).<\/li>\n\n\n\n<li>\u00d6ppna <em>Verktyg\/Hantera bibliotek<\/em> och installera: <strong>WiFiManager<\/strong> (tzapu), <strong>U8g2<\/strong> (olikraus), <strong>OneWire<\/strong> (Paul Stoffregen) och <strong>DallasTemperature<\/strong> (Miles Burton).<\/li>\n\n\n\n<li>Ladda ner koden fr\u00e5n <a href=\"https:\/\/github.com\/elf98\/temperatur.nu-reporter-v2.5-esp32-c3\">GitHub<\/a> (knappen <em>Code<\/em> och sedan <em>Download ZIP<\/em>) och packa upp den.<\/li>\n\n\n\n<li>D\u00f6p om den uppackade mappen till <strong>temperatur_reporter_esp32c3<\/strong>. Arduino IDE kr\u00e4ver att mappen heter samma sak som ino-filen.<\/li>\n\n\n\n<li>\u00d6ppna filen temperatur_reporter_esp32c3.ino.<\/li>\n\n\n\n<li>V\u00e4lj <strong>ESP32C3 Dev Module<\/strong> i menyn <em>Verktyg\/Kort<\/em>.<\/li>\n\n\n\n<li>St\u00e4ll in under <em>Verktyg<\/em>:<br><strong>USB CDC On Boot: Enabled<\/strong>. Annars hittar reportern inte givarna.<br><strong>Partition Scheme: No FS 4MB (2MB APP x2)<\/strong>. Annars kan reportern inte uppdatera sig sj\u00e4lv.<\/li>\n\n\n\n<li>Anslut reportern till datorn med en USB C-kabel och v\u00e4lj COM-port i menyn <em>Verktyg\/Port<\/em>.<\/li>\n\n\n\n<li>Tryck p\u00e5 pilen f\u00f6r att kompilera och ladda upp mjukvaran till reportern.<\/li>\n\n\n\n<li>Testa givarna: n\u00e4r reportern startat visar sk\u00e4rmen att WiFi-n\u00e4tverket <strong>tnu_report<\/strong> \u00e4r ig\u00e5ng. Tryck d\u00e5 p\u00e5 knappen (BOOT), s\u00e5 visas temperaturen f\u00f6r S1 och S2. Visar en givare &#8221;&#8212;&#8221; hittar reportern den inte; kontrollera l\u00f6dningarna innan du st\u00e4nger l\u00e5dan. Tryck igen f\u00f6r att komma tillbaka.<\/li>\n\n\n\n<li>Klart! Nya versioner av mjukvaran installeras sedan automatiskt via WiFi.<\/li>\n<\/ol>\n\n\n\n<h3 id=\"lada\" class=\"wp-block-heading\">3D-printa l\u00e5dan<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">L\u00e5dan \u00e4r valfri, reportern fungerar utan den.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">1. Skriv ut l\u00e5dan, den best\u00e5r av tre delar. <a href=\"https:\/\/github.com\/elf98\/temperatur.nu-reporter-v2.5-esp32-c3\/raw\/main\/hardware\/temperatur.nu-reporter-v2.5-revA.stl\">Ladda ner STL-filen (rev A) h\u00e4r<\/a>.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"4000\" height=\"3000\" src=\"https:\/\/www.temperatur.nu\/info\/wp-content\/uploads\/2026\/11\/2026-11-08-18.50.04.jpg\" alt=\"L\u00e5dans tre utskrivna delar\" class=\"wp-image-7534\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">2. Tryck displayen mot USB-kontakten s\u00e5 den sitter rakt och precis inom den vita markeringen. N\u00e4r den monterats i l\u00e5dan kommer den till stor del att h\u00e5llas p\u00e5 plats av l\u00e5dan.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"4000\" height=\"3000\" src=\"https:\/\/www.temperatur.nu\/info\/wp-content\/uploads\/2026\/11\/2026-11-08-18.50.53.jpg\" alt=\"Displayen intryckt mot USB-kontakten inom den vita markeringen\" class=\"wp-image-7535\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">3. S\u00e4tt i kortet i l\u00e5dan &#8211; skjut in USB-porten f\u00f6rst och se till att den \u00e4r intryckt s\u00e5 l\u00e5ngt det g\u00e5r, och tryck sedan fast kortet p\u00e5 motsatt sida av USB-porten.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"4000\" height=\"3000\" src=\"https:\/\/www.temperatur.nu\/info\/wp-content\/uploads\/2026\/11\/2026-11-08-18.52.06.jpg\" alt=\"Kortet monterat i l\u00e5dan med USB-porten intryckt\" class=\"wp-image-7536\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">4. L\u00e4gg flatkabeln i en loop och l\u00e4gg den i slitsen.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"4000\" height=\"3000\" src=\"https:\/\/www.temperatur.nu\/info\/wp-content\/uploads\/2026\/11\/2026-11-08-18.52.31.jpg\" alt=\"Flatkabeln lagd i en loop i slitsen\" class=\"wp-image-7537\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">5. Skjut in locket mot motsatt sida fr\u00e5n USB-porten s\u00e5 att du inte kl\u00e4mmer loopen med flatkabeln.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"4000\" height=\"3000\" src=\"https:\/\/www.temperatur.nu\/info\/wp-content\/uploads\/2026\/11\/2026-11-08-18.53.32.jpg\" alt=\"Locket skjuts in fr\u00e5n sidan mittemot USB-porten\" class=\"wp-image-7539\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">6. Tryck fast locket.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"1024\" src=\"https:\/\/www.temperatur.nu\/info\/wp-content\/uploads\/2026\/11\/2026-11-08-18.53.41-768x1024-1.jpg\" alt=\"F\u00e4rdigmonterad reporter med locket p\u00e5\" class=\"wp-image-7538\" srcset=\"https:\/\/www.temperatur.nu\/info\/wp-content\/uploads\/2026\/11\/2026-11-08-18.53.41-768x1024-1.jpg 768w, https:\/\/www.temperatur.nu\/info\/wp-content\/uploads\/2026\/11\/2026-11-08-18.53.41-225x300-1.jpg 225w, https:\/\/www.temperatur.nu\/info\/wp-content\/uploads\/2026\/11\/2026-11-08-18.53.41-432x576-1.jpg 432w, https:\/\/www.temperatur.nu\/info\/wp-content\/uploads\/2026\/11\/2026-11-08-18.53.41-1152x1536-1.jpg 1152w, https:\/\/www.temperatur.nu\/info\/wp-content\/uploads\/2026\/11\/2026-11-08-18.53.41-1536x2048-1.jpg 1536w, https:\/\/www.temperatur.nu\/info\/wp-content\/uploads\/2026\/11\/2026-11-08-18.53.41-scaled-1.jpg 1920w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Anv\u00e4nda Reportern<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">F\u00f6r att kunna anv\u00e4nda reportern beh\u00f6ver du dess ID-nummer. Det f\u00e5r du fram n\u00e4r du ansluter till reportern f\u00f6r att konfigurera n\u00e4tverket. Du kan ocks\u00e5 trycka p\u00e5 knappen vid displayen tills id-numret visas efter att n\u00e4tverk \u00e4r konfigurerat.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.temperatur.nu\/info\/manual-till-temperatur-nu-reporter-v2-5\/\">Manual till reportern hittar du h\u00e4r.<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Anm\u00e4l sedan din nya reporter p\u00e5 <a href=\"https:\/\/www.temperatur.nu\/nystation\">www.temperatur.nu\/nystation<\/a>.<\/p>\n\n\n\n<a rel=\"license\" href=\"http:\/\/creativecommons.org\/licenses\/by-sa\/4.0\/\"><img decoding=\"async\" alt=\"Creative Commons-licens\" style=\"border-width:0\" src=\"https:\/\/i.creativecommons.org\/l\/by-sa\/4.0\/88x31.png\"><\/a><br>Detta verk \u00e4r licensierat under en <a rel=\"license\" href=\"http:\/\/creativecommons.org\/licenses\/by-sa\/4.0\/\">Creative Commons Erk\u00e4nnande-DelaLika 4.0 Internationell Licens<\/a>.\n\n","protected":false},"excerpt":{"rendered":"<p>Bakgrund Det enklaste s\u00e4ttet att komma ig\u00e5ng \u00e4r att k\u00f6pa en f\u00e4rdig Temperatur.nu Reporter i butiken. Eftersom hela temperatur.nu bygger p\u00e5 frivillighet och att s\u00e5 m\u00e5nga som m\u00f6jligt ska kunna vara med, delar jag ocks\u00e5 all information om Reporter v2.5 fritt. F\u00f6r att bygga en egen reporter beh\u00f6ver du ha tillg\u00e5ng till: H\u00e5rdvara som beh\u00f6vs [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"ngg_post_thumbnail":0,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-7530","post","type-post","status-publish","format-standard","hentry","category-okategoriserade"],"_links":{"self":[{"href":"https:\/\/www.temperatur.nu\/info\/wp-json\/wp\/v2\/posts\/7530","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.temperatur.nu\/info\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.temperatur.nu\/info\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.temperatur.nu\/info\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.temperatur.nu\/info\/wp-json\/wp\/v2\/comments?post=7530"}],"version-history":[{"count":4,"href":"https:\/\/www.temperatur.nu\/info\/wp-json\/wp\/v2\/posts\/7530\/revisions"}],"predecessor-version":[{"id":7547,"href":"https:\/\/www.temperatur.nu\/info\/wp-json\/wp\/v2\/posts\/7530\/revisions\/7547"}],"wp:attachment":[{"href":"https:\/\/www.temperatur.nu\/info\/wp-json\/wp\/v2\/media?parent=7530"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.temperatur.nu\/info\/wp-json\/wp\/v2\/categories?post=7530"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.temperatur.nu\/info\/wp-json\/wp\/v2\/tags?post=7530"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}