{"id":742,"date":"2025-04-15T11:22:38","date_gmt":"2025-04-15T08:22:38","guid":{"rendered":"https:\/\/com47276.wordpress.com\/?page_id=742"},"modified":"2025-11-13T12:51:57","modified_gmt":"2025-11-13T12:51:57","slug":"praktika-3-nupp-ja-photoresistor","status":"publish","type":"page","link":"https:\/\/oleksandraryshniak24.thkit.ee\/wp1\/praktika-3-nupp-ja-photoresistor\/","title":{"rendered":"Praktika 3 Nupp ja Photoresistor"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">Praktika 3. Nupp ja Photoresistor<\/h2>\n\n\n\n<h2 class=\"wp-block-heading\">Katse 3.1 &#8220;Nupp&#8221;<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Komponendid:<\/h3>\n\n\n\n<p>Nupp \u2014 2<br>LED \u2014 1<br>Taikisti \u2014 3 (220 Om)<br>Juhe \u2014 7<br>Arendusplaat  \u2014 1<br>Emaplaat  \u2014  1<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Skeem:<\/h3>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"869\" height=\"721\" src=\"https:\/\/oleksandraryshniak24.thkit.ee\/wp1\/wp-content\/uploads\/2025\/04\/pilt-2.png?w=869\" alt=\"\" class=\"wp-image-747\" srcset=\"https:\/\/oleksandraryshniak24.thkit.ee\/wp1\/wp-content\/uploads\/2025\/04\/pilt-2.png 869w, https:\/\/oleksandraryshniak24.thkit.ee\/wp1\/wp-content\/uploads\/2025\/04\/pilt-2-300x249.png 300w, https:\/\/oleksandraryshniak24.thkit.ee\/wp1\/wp-content\/uploads\/2025\/04\/pilt-2-768x637.png 768w\" sizes=\"auto, (max-width: 869px) 100vw, 869px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Kood:<\/h3>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: cpp; title: ; notranslate\" title=\"\">\nconst int button1Pin = 2;  \/\/viik kunu on \u00fchebdatud nupp1\n\nconst int button2Pin = 3; \/\/viik kuhu on \u00fchendatud nupp2\n\nconst int ledPin =  13;   \n\nvoid setup()\n\n{\n\n  pinMode(button1Pin, INPUT); \/\/algv\u00e4\u00e4rtuse nupu viigu sisendiks\n\n  pinMode(button2Pin, INPUT); \/\/algv\u00e4\u00e4rtuse nupu viigu sisendiks\n\n  pinMode(ledPin, OUTPUT);   \/\/algv\u00e4\u00e4rtuse LED viigu v\u00e4ljundiks\n \n\n}\n\nvoid loop()\n\n{\n\n  int button1State, button2State;  \/\/nupu oleku muutujad\n\n  button1State = digitalRead(button1Pin);\/\/ salvestame muutujasse nupu hetke v\u00e4\u00e4rtuse(HIGH v\u00f5i LOW)\n\n  button2State = digitalRead(button2Pin);\n\n  if (((button1State == LOW) || (button2State == LOW))   \/\/ kui nupu on alla vajutatud\n\n      &amp;&amp; !\n\n      ((button1State == LOW) &amp;&amp; (button2State == LOW))) \/\/ kui nupude on alla vajutatud\n\n  {\n\n    digitalWrite(ledPin, HIGH);  \/\/ l\u00fclitame LED sisse\n\n  }\n\n  else                          \n\n  {\n\n    digitalWrite(ledPin, LOW);  \/\/ l\u00fclitame LED v\u00e4lja\n\n  }    \t\n\n  }\n<\/pre><\/div>\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Katse 3.2 &#8220;Photoresistor&#8221;<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Komponendid:<\/h3>\n\n\n\n<p>Photoresistor \u2014 1<br>LED \u2014 1<br>Taikisti \u2014 1 (220 Om)<br>Taikisti \u2014 1 (10K Om)<br>Juhe \u2014 6<br>Arendusplaat  \u2014 1<br>Emaplaat  \u2014  1<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Skeem: <\/h3>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/oleksandraryshniak24.thkit.ee\/wp1\/wp-content\/uploads\/2025\/04\/pilt-7-1.png?w=415\" alt=\"\" class=\"wp-image-773\"\/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Kood:<\/h3>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: cpp; title: ; notranslate\" title=\"\">\nconst int sensorPin = 0;\n\nconst int ledPin = 9;\n\nint lightLevel, high = 0, low = 1023; \n\nvoid setup()\n\n{\n\n  pinMode(ledPin, OUTPUT);\n\n  Serial.begin(9600); \/\/ \/\/Serial monitori seadistamine\n\n}\n\nvoid loop()\n\n{\n\n  \/\/ AnalogRead() kasutab v\u00e4\u00e4rtused vahemikus 0 (0 \u0432\u043e\u043b\u044c\u0442) \u0438 1023 (5 \u0432\u043e\u043b\u044c\u0442).\n\n  \/\/ AnalogWrite(),  kasutatakse, et LEDi sujuvalt sissel\u00fclitada 0(ei p\u00f5le) kuni 255(p\u00f5leb maksimalselt).\n  lightLevel = analogRead(sensorPin); \/\/loeme m\u00f5\u00f5detud analoogv\u00e4\u00e4rtuse\n\n  \/\/ Map() teisendab sisendi v\u00e4\u00e4rtused \u00fchest vahemikust teisse. N\u00e4iteks, &quot;from&quot; 0-1023 &quot;to&quot; 0-255.\n\n  \/\/ Constrain() saed muutujale kindlad piirv\u00e4\u00e4rtused.\n\n  \/\/ N\u00e4iteks:  kui constrain() kohtub arvudega 1024, 1025, 1026.., siis ta teisendab need 1023, 1023, 1023..). Kui arvud v\u00e4hem kui 0, siis teisendab need 0:. \n\n  \/\/ lightLevel = constrain(lightLevel, 0, 255);\n\n  manualTune();  \/\/\n\n  \/\/autoTune();  \/\/\n\n  analogWrite(ledPin, lightLevel);\n\n  \/\/ \u0412\u044b\u0440\u0430\u0436\u0435\u043d\u0438\u0435 \u0432\u044b\u0448\u0435, \u0431\u0443\u0434\u0435\u0442 \u0438\u0437\u043c\u0435\u043d\u044f\u0442\u044c \u044f\u0440\u043a\u043e\u0441\u0442\u044c \u0441\u0432\u0435\u0442\u043e\u0434\u0438\u043e\u0434\u0430 \u0432\u043c\u0435\u0441\u0442\u0435 \u0441 \u0443\u0440\u043e\u0432\u043d\u0435\u043c \u043e\u0441\u0432\u0435\u0449\u0435\u043d\u043d\u043e\u0441\u0442\u0438. \u0427\u0442\u043e\u0431\u044b \u0441\u0434\u0435\u043b\u0430\u0442\u044c \u043d\u0430\u043e\u0431\u043e\u0440\u043e\u0442, \u0437\u0430\u043c\u0435\u043d\u0438\u0442\u044c \u0432 analogWrite(ledPin, lightLevel) &quot;lightLevel&quot; \u043d\u0430 &quot;255-lightLevel&quot;. \u0422\u0435\u043f\u0435\u0440\u044c \u0443 \u043d\u0430\u0441 \u043f\u043e\u043b\u0443\u0447\u0438\u043b\u0441\u044f \u043d\u043e\u0447\u043d\u0438\u043a!\n\n  Serial.print(lightLevel);     \/\/ prindime tulemused Serial Monitori (\u0432\u044b\u0432\u043e\u0434 \u0434\u0430\u043d\u043d\u044b\u0445 \u0441 \u0444\u043e\u0442\u043e\u0440\u0435\u0437\u0438\u0441\u0442\u043e\u0440\u0430 (0-1023))\n\n  Serial.println(&quot;&quot;);          \n\n  delay(1000);                \n\n}\n\nvoid manualTune()\n\n{\n\n  lightLevel = map(lightLevel, 300, 800, 0, 255); \/\/ kaardistame selle analoogv\u00e4ljundi vahemikku (\u0431\u0443\u0434\u0435\u0442 \u043e\u0442 300 \u0442\u0435\u043c\u043d\u043e, \u0434\u043e 800 (\u0441\u0432\u0435\u0442\u043b\u043e)). \n\n  lightLevel = constrain(lightLevel, 0, 255);\n\n} \n\nvoid autoTune()\n\n{\n\n   if (lightLevel &lt; low)  \n\n  {                      \n\n    low = lightLevel;   \n\n  }\n\n  if (lightLevel &gt; high)\n\n  {\n\n    high = lightLevel;\n\n  }\n\n  lightLevel = map(lightLevel, low+10, high-30, 0, 255);\n\n  lightLevel = constrain(lightLevel, 0, 255);\n\n}\n<\/pre><\/div>\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Katse 3.3 <\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">T\u00f6\u00f6 Kirjeldus:<\/h3>\n\n\n\n<p>Valgusfooril on kaks re\u017eiimi: p\u00e4ev ja \u00f6\u00f6. Kui on pime, l\u00e4heb sisse \u00f6\u00f6re\u017eiim. Kui on valge, l\u00e4heb sisse p\u00e4evare\u017eiim. Potentsiomeeter l\u00fclitab valgusfoori sisse ja v\u00e4lja.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">T\u00f6\u00f6 Protsess:<\/h3>\n\n\n\n<p>Kui on pime, valgusfoor l\u00fclitab \u00f6\u00f6re\u017eiimi (vilkuv kollane tuli). Kui on valge, valgusfoor l\u00fclitab p\u00e4evare\u017eiimi.<br>Esmalt p\u00f5leb punane tuli (5 sekundit). Siis p\u00f5leb kollane tuli (3 sekundit). Siis kustuvad punane ja kollane. P\u00f5leb roheline tuli (5 sekundit).<br>Potentsiomeeter l\u00fclitab valgusfoori sisse ja v\u00e4lja.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Komponendid:<\/h3>\n\n\n\n<p>Photoresistor \u2014 1<br>Emaplaat  \u2014 1<br>Liiklusfoori moodul \u2014  1<br>Potentsiomeeter \u2014 1<br>Taikisti \u2014 1 (10K Om)<br>Juhe \u2014 12<br>Arendusplaat  \u2014 1<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u00dchendamise Skeem:<\/h3>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"796\" height=\"794\" src=\"https:\/\/oleksandraryshniak24.thkit.ee\/wp1\/wp-content\/uploads\/2025\/04\/image-25.png?w=796\" alt=\"\" class=\"wp-image-757\" srcset=\"https:\/\/oleksandraryshniak24.thkit.ee\/wp1\/wp-content\/uploads\/2025\/04\/image-25.png 796w, https:\/\/oleksandraryshniak24.thkit.ee\/wp1\/wp-content\/uploads\/2025\/04\/image-25-300x300.png 300w, https:\/\/oleksandraryshniak24.thkit.ee\/wp1\/wp-content\/uploads\/2025\/04\/image-25-150x150.png 150w, https:\/\/oleksandraryshniak24.thkit.ee\/wp1\/wp-content\/uploads\/2025\/04\/image-25-768x766.png 768w\" sizes=\"auto, (max-width: 796px) 100vw, 796px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Programm:<\/h3>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: cpp; title: ; notranslate\" title=\"\">\nconst int sensorPin = 1;\nconst int sensorPin1 = 0;\nconst int ledPinRed = 3;\nconst int ledPinYellow = 4;\nconst int ledPinGreen = 5;\n\nint lightLevel;\nint sensorValue = 0;\nconst int threshold = 500;\n\nvoid setup() {\n  pinMode(ledPinRed, OUTPUT);\n  pinMode(ledPinYellow, OUTPUT);\n  pinMode(ledPinGreen, OUTPUT);\n\n  digitalWrite(ledPinRed, LOW);\n  digitalWrite(ledPinYellow, LOW);\n  digitalWrite(ledPinGreen, LOW);\n\n  Serial.begin(9600);\n}\n\nvoid loop() {\n  sensorValue = analogRead(sensorPin1);\n  int mode;\n\n  if (sensorValue &lt; 512) {\n    mode = 0; \n  } else {\n    mode = 1; \n  }\n\n  lightLevel = analogRead(sensorPin);\n\n  if (mode == 0) {\n    reziim1();\n  } else if (mode == 1) {\n \treziim2();\n  } else {\n    Serial.println(&quot;Valgust ei ole piisavalt \u2014 v\u00e4lja l\u00fclitatud&quot;);\n  }\n}\n\nvoid reziim1() {\n  if (lightLevel &lt; threshold) {\n    Serial.println(&quot;P\u00e4evare\u017eiim on aktiivne&quot;);\n    paev();\n  } else {\n    Serial.println(&quot;\u00d6\u00f6re\u017eiim on aktiivne&quot;);\n    oo();\n}\n}\n  \n  void reziim2() {\n  digitalWrite(ledPinRed, LOW);\n  digitalWrite(ledPinYellow, LOW);\n  digitalWrite(ledPinGreen, LOW);\n  }\n\n\nvoid paev() {\nint i;\nfor (i = 0; i &lt; 1; i++) {\ndigitalWrite(ledPinRed, HIGH);\ndigitalWrite(ledPinYellow, LOW);\ndigitalWrite(ledPinGreen, LOW);\ndelay(5000); \n\n\ndigitalWrite(ledPinRed, HIGH);\ndigitalWrite(ledPinYellow, HIGH);\ndigitalWrite(ledPinGreen, LOW);\ndelay(3000);\n\ndigitalWrite(ledPinRed, LOW);\ndigitalWrite(ledPinYellow, LOW);\ndigitalWrite(ledPinGreen, HIGH);\ndelay(5000);\n\nint n;\nfor ( n = 0; n &lt; 4; n++) {\ndigitalWrite(ledPinGreen, HIGH);\ndelay(250);\ndigitalWrite(ledPinGreen, LOW);\ndelay(250);\n} \n\ndigitalWrite(ledPinRed, LOW);\ndigitalWrite(ledPinYellow, HIGH);\ndigitalWrite(ledPinGreen, LOW);\ndelay(3000);\n}\n}\n\nvoid oo() {\n  for (int a = 0; a &lt; 8; a++) {\n    digitalWrite(ledPinYellow, HIGH);\n    delay(400);\n    digitalWrite(ledPinYellow, LOW);\n    delay(400);\n  }\n}\n<\/pre><\/div>\n\n\n<h3 class=\"wp-block-heading\">Video:<\/h3>\n\n\n\n<p><a href=\"https:\/\/drive.google.com\/file\/d\/1MX1kyGkabEdkpWODh9-lnnWfUV3r8_rz\/view?usp=drive_link\">https:\/\/drive.google.com\/file\/d\/1MX1kyGkabEdkpWODh9-lnnWfUV3r8_rz\/view?usp=drive_link<\/a><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Uued Funktsioonid:<\/h3>\n\n\n\n<p><strong>Serial.println ()<\/strong> &#8211; N\u00e4itab ekraanil fraasi, mis on sulgudes.<br><strong>analogRead()<\/strong> &#8211; Loeb analoogandureid.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Rakendamine:<\/h3>\n\n\n\n<p>N\u00e4itamiseks (n\u00e4itamaks, et midagi t\u00f6\u00f6tab v\u00f5i ei t\u00f6\u00f6ta);<br>Valgustus;<br>Dekoratiivne valgustus;<br>Ekraanid ja ekraanid;<br>H\u00e4iresignaalid ja turvalisus.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Praktika 3. Nupp ja Photoresistor Katse 3.1 &#8220;Nupp&#8221; Komponendid: Nupp \u2014 2LED \u2014 1Taikisti \u2014 3 (220 Om)Juhe \u2014 7Arendusplaat [&hellip;]<\/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-742","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Praktika 3 Nupp ja Photoresistor - Oleksandra Ryshniak Portfolio<\/title>\n<meta name=\"description\" content=\"Mis on potentsiomeeter ja milleks seda kasutatakse robotites? Kuidas potentsiomeeter t\u00f6\u00f6tab? 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