{"id":841,"date":"2025-05-06T11:26:53","date_gmt":"2025-05-06T08:26:53","guid":{"rendered":"https:\/\/artjompoldsaar1.wordpress.com\/?page_id=841"},"modified":"2025-05-06T11:26:53","modified_gmt":"2025-05-06T08:26:53","slug":"teema-5-lcd-ekraan","status":"publish","type":"page","link":"https:\/\/artjompoldsaar24.thkit.ee\/wp\/eng\/teema-5-lcd-ekraan\/","title":{"rendered":"Teema 5 LCD ekraan"},"content":{"rendered":"\n

<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

<\/p>\n\n\n\n

\u00dclesanne 5 “Ilmajaam”<\/strong><\/h2>\n\n\n\n

T\u00f6\u00f6 kirjeldus<\/strong><\/p>\n\n\n\n

Selle \u00fclesande eesm\u00e4rk on luua oma kujundatud mini-ilmajaam, mis kuvab andmete p\u00f5hjal teavet LCD-ekraanil. Kasutades erinevaid andureid (nt temperatuurisensor, valgustundlik andur, kella moodul jne), kuvatakse reaalajas ilmastikutingimused, asjakohased laused ja vastavad pildid, mis v\u00f5ivad muutuda s\u00f5ltuvalt ajast v\u00f5i m\u00f5\u00f5detud andmetest. \u00d5pilased peavad m\u00f5tlema oma ilmajaamale nime, looma iseloomuliku t\u00f6\u00f6protsessi ja kasutama v\u00e4hemalt 5 erinevat s\u00f5numit ja pilti, mida kuvatakse LCD-ekraanil.<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

Komponendid<\/strong><\/p>\n\n\n\n

1x LCD Ekraan
1x Temperatuuri Sensor
1x Photoresistor
1x Potentsiometer
1x 220 Oom Takisti
1x 10K Oom Takisti
21x Juhtmed<\/p>\n\n\n\n

Kood<\/strong><\/p>\n\n\n\n

GitHub Link<\/a><\/p>\n\n\n\n

Uued funktsioonid<\/strong><\/p>\n\n\n\n

    \n
  1. millis()<\/strong> – Tagastab ajavahemiku alates programmi k\u00e4ivitamisest millisekundites. Seda saab kasutada ajastus\u00fclesannete t\u00e4itmiseks.<\/li>\n\n\n\n
  2. lcd.begin()<\/strong> – Algatab LCD-ekraani ja m\u00e4\u00e4rab selle m\u00f5\u00f5tmed (n\u00e4iteks 16×2 ekraan). See k\u00e4sk tuleb tavaliselt kutsuda enne ekraanil kuvamise alustamist.<\/li>\n\n\n\n
  3. lcd.clear()<\/strong> – Kustutab k\u00f5ik ekraanilt kuvatavad andmed ja taastab ekraani puhtaks.<\/li>\n\n\n\n
  4. lcd.setCursor()<\/strong> – M\u00e4\u00e4rab kursorikoha LCD-ekraanil, et alustamiseks v\u00f5i tekstide kuvamiseks valida \u00f5ige rida ja veerg.<\/li>\n\n\n\n
  5. lcd.print()<\/strong> – Kuvab s\u00f5numi v\u00f5i v\u00e4\u00e4rtuse LCD-ekraanil, n\u00e4iteks t\u00e4hed, numbrid v\u00f5i muutujad.<\/li>\n<\/ol>\n\n\n\n

    T\u00f6\u00f6 protsess<\/strong><\/p>\n\n\n\n

      \n
    1. LiquidCrystal lcd(12, 11, 5, 4, 3, 2)<\/strong> \u2013 Algatame LCD-ekraani, \u00fchendades selle m\u00e4\u00e4ratud pinit<\/li>\n\n\n\n
    2. currentMillis <\/strong>= millis()<\/li>\n\n\n\n
    3. if (currentMillis – previousMillis >= interval)<\/strong> \u2013 Kui on m\u00f6\u00f6dunud 1 sekund (1000 ms), siis:
      lightLevel = analogRead(lightPin)<\/strong> \u2013 Loeme valgusanduri v\u00e4\u00e4rtuse analoogpinnilt (A0).
      voltage = getVoltage(tempPin)<\/strong> \u2013 Loeme temperatuurianduri v\u00e4\u00e4rtuse ja teisendame selle pingeks.
      temperature = (voltage – 0.5) * 100.0<\/strong> \u2013 Arvutame temperatuuri, kasutades temperatuurianduri teisendustabelit (saame v\u00e4\u00e4rtuse Celsiuse j\u00e4rgi)
      degreesF = temperature * (9.0\/5.0) + 32.0<\/strong> \u2013 Arvutame temperatuuri Fahrenheiti j\u00e4rgi.<\/li>\n<\/ol>\n\n\n\n

      Video<\/strong><\/p>\n\n\n\n

      Google Drive Link<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

      \u00dclesanne 5 “Ilmajaam” T\u00f6\u00f6 kirjeldus Selle \u00fclesande eesm\u00e4rk on luua oma kujundatud mini-ilmajaam, mis kuvab andmete p\u00f5hjal teavet LCD-ekraanil. Kasutades erinevaid andureid (nt temperatuurisensor, valgustundlik andur, kella moodul jne), kuvatakse reaalajas ilmastikutingimused, asjakohased laused ja vastavad pildid, mis v\u00f5ivad muutuda s\u00f5ltuvalt ajast v\u00f5i m\u00f5\u00f5detud andmetest. \u00d5pilased peavad m\u00f5tlema oma ilmajaamale nime, looma iseloomuliku t\u00f6\u00f6protsessi ja kasutama v\u00e4hemalt 5 erinevat s\u00f5numit ja pilti, mida kuvatakse LCD-ekraanil. Komponendid 1x LCD Ekraan1x Temperatuuri Sensor1x Photoresistor1x Potentsiometer1x 220 Oom Takisti1x 10K Oom Takisti21x Juhtmed Kood GitHub Link Uued funktsioonid T\u00f6\u00f6 protsess Video Google Drive Link<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-841","page","type-page","status-publish","hentry"],"yoast_head":"\nTeema 5 LCD ekraan - Artjom P\u00f5ldsaar Portfolio<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/artjompoldsaar24.thkit.ee\/wp\/eng\/teema-5-lcd-ekraan\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Teema 5 LCD ekraan - Artjom P\u00f5ldsaar Portfolio\" \/>\n<meta property=\"og:description\" content=\"\u00dclesanne 5 “Ilmajaam” T\u00f6\u00f6 kirjeldus Selle \u00fclesande eesm\u00e4rk on luua oma kujundatud mini-ilmajaam, mis kuvab andmete p\u00f5hjal teavet LCD-ekraanil. Kasutades erinevaid andureid (nt temperatuurisensor, valgustundlik andur, kella moodul jne), kuvatakse reaalajas ilmastikutingimused, asjakohased laused ja vastavad pildid, mis v\u00f5ivad muutuda s\u00f5ltuvalt ajast v\u00f5i m\u00f5\u00f5detud andmetest. \u00d5pilased peavad m\u00f5tlema oma ilmajaamale nime, looma iseloomuliku t\u00f6\u00f6protsessi ja kasutama v\u00e4hemalt 5 erinevat s\u00f5numit ja pilti, mida kuvatakse LCD-ekraanil. Komponendid 1x LCD Ekraan1x Temperatuuri Sensor1x Photoresistor1x Potentsiometer1x 220 Oom Takisti1x 10K Oom Takisti21x Juhtmed Kood GitHub Link Uued funktsioonid T\u00f6\u00f6 protsess Video Google Drive Link\" \/>\n<meta property=\"og:url\" content=\"https:\/\/artjompoldsaar24.thkit.ee\/wp\/eng\/teema-5-lcd-ekraan\/\" \/>\n<meta property=\"og:site_name\" content=\"Artjom P\u00f5ldsaar Portfolio\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/artjompoldsaar24.thkit.ee\\\/wp\\\/eng\\\/teema-5-lcd-ekraan\\\/\",\"url\":\"https:\\\/\\\/artjompoldsaar24.thkit.ee\\\/wp\\\/eng\\\/teema-5-lcd-ekraan\\\/\",\"name\":\"Teema 5 LCD ekraan - Artjom P\u00f5ldsaar Portfolio\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/artjompoldsaar24.thkit.ee\\\/wp\\\/eng\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/artjompoldsaar24.thkit.ee\\\/wp\\\/eng\\\/teema-5-lcd-ekraan\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/artjompoldsaar24.thkit.ee\\\/wp\\\/eng\\\/teema-5-lcd-ekraan\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/artjompoldsaar1.wordpress.com\\\/wp-content\\\/uploads\\\/2025\\\/05\\\/pilt-5.png?w=1024\",\"datePublished\":\"2025-05-06T08:26:53+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/artjompoldsaar24.thkit.ee\\\/wp\\\/eng\\\/teema-5-lcd-ekraan\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/artjompoldsaar24.thkit.ee\\\/wp\\\/eng\\\/teema-5-lcd-ekraan\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/artjompoldsaar24.thkit.ee\\\/wp\\\/eng\\\/teema-5-lcd-ekraan\\\/#primaryimage\",\"url\":\"https:\\\/\\\/artjompoldsaar1.wordpress.com\\\/wp-content\\\/uploads\\\/2025\\\/05\\\/pilt-5.png?w=1024\",\"contentUrl\":\"https:\\\/\\\/artjompoldsaar1.wordpress.com\\\/wp-content\\\/uploads\\\/2025\\\/05\\\/pilt-5.png?w=1024\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/artjompoldsaar24.thkit.ee\\\/wp\\\/eng\\\/teema-5-lcd-ekraan\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/artjompoldsaar24.thkit.ee\\\/wp\\\/eng\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Teema 5 LCD ekraan\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/artjompoldsaar24.thkit.ee\\\/wp\\\/eng\\\/#website\",\"url\":\"https:\\\/\\\/artjompoldsaar24.thkit.ee\\\/wp\\\/eng\\\/\",\"name\":\"Artjom P\u00f5ldsaar Portfolio\",\"description\":\"Junior Software Developer\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/artjompoldsaar24.thkit.ee\\\/wp\\\/eng\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Teema 5 LCD ekraan - Artjom P\u00f5ldsaar Portfolio","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/artjompoldsaar24.thkit.ee\/wp\/eng\/teema-5-lcd-ekraan\/","og_locale":"en_US","og_type":"article","og_title":"Teema 5 LCD ekraan - Artjom P\u00f5ldsaar Portfolio","og_description":"\u00dclesanne 5 “Ilmajaam” T\u00f6\u00f6 kirjeldus Selle \u00fclesande eesm\u00e4rk on luua oma kujundatud mini-ilmajaam, mis kuvab andmete p\u00f5hjal teavet LCD-ekraanil. 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