{"id":1032,"date":"2025-09-30T09:11:22","date_gmt":"2025-09-30T07:11:22","guid":{"rendered":"https:\/\/khusseintakhmazov24.thkit.ee\/wp\/?p=1032"},"modified":"2025-09-30T09:11:22","modified_gmt":"2025-09-30T07:11:22","slug":"katse-3","status":"publish","type":"post","link":"https:\/\/khusseintakhmazov24.thkit.ee\/wp\/eng\/?p=1032","title":{"rendered":"Katse 3"},"content":{"rendered":"\n

\u00dclesanne nuppudega<\/h2>\n\n\n\n

skeem:<\/strong><\/p>\n\n\n\n

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

kirjeldus:<\/p>\n\n\n\n

Meil on kaks nuppu, millest \u00fcks vastutab lambi sissel\u00fclitamise eest ja teine on vastutav selle v\u00e4ljal\u00fclitamise eest. Peamine adea on see, et siis kasutaja tahab valgust v\u00f5i mitte<\/p>\n\n\n\n

kood:<\/strong><\/p>\n\n\n

\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      && !\n\n      ((button1State == LOW) && (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>\n\n\n\n
\u00dclesanne Photoresistoriga<\/h2>\n\n\n\n
skeem:<\/strong><\/p>\n\n\n\n
\"\"<\/figure>\n\n\n\n
kirjeldus<\/strong><\/p>\n\n\n\n
siin on fotoresistor. Fotoresistori kasutatakse ddedektorit valguse ja teha midagi, siis on see tume v\u00f5i valgus. Siin t\u00f6\u00f6tab fotoresistor nii: kui on pime, siis s\u00fcttib lamp, kui on pime, siis l\u00fclitab lamp v\u00e4lja.<\/p>\n\n\n\n
kood:<\/p>\n\n\n
\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, "from" 0-1023 "to" 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) "lightLevel" \u043d\u0430 "255-lightLevel". \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("");          \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 < low)  \n\n  {                      \n\n    low = lightLevel;   \n\n  }\n\n  if (lightLevel > 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<\/pre><\/div>\n\n\n
katse 3<\/h2>\n\n\n\n
skeem:<\/strong><\/p>\n\n\n\n
\"\"<\/figure>\n\n\n\n
T\u00f6\u00f6 kirjeldus:<\/strong><\/p>\n\n\n\n
\u00f6\u00f6valgustus kahe re\u017eiimiga: p\u00e4evare\u017eiim ja \u00f6\u00f6re\u017eiim<\/p>\n\n\n\n
Kasutatud komponendid:<\/strong><\/p>\n\n\n\n
    \n
  • Arduino Uno<\/li>\n\n\n\n
  • 3x ledid<\/li>\n\n\n\n
  • Fotoristor<\/li>\n\n\n\n
  • Arendusplaat<\/li>\n\n\n\n
  • 3x 220k\u03a9 takistit<\/li>\n\n\n\n
  • 1x 10k\u03a9 takisti<\/li>\n\n\n\n
  • 8x Juhtme<\/li>\n<\/ul>\n\n\n\n
    T\u00f6\u00f6 protsess:<\/strong><\/p>\n\n\n\n
    see \u00f6ine valgus t\u00f6\u00f6tab koosneb 3 ledist, m\u00f5nest resistrsist ja fotorestorist. P\u00f5hiidee on see, et lambid p\u00f5levad siis, kui on pime, ja l\u00fclituvad v\u00e4lja siis, kui on pime.<\/p>\n\n\n\n
    kood:<\/strong><\/p>\n\n\n
    \nconst int ldrPin = A1;      \/\/ Photoresistor (LDR) connected to A1\nconst int ledPin1 = 10;     \/\/ LED 1 (Digital)\nconst int ledPin2 = 11;     \/\/ LED 2 (Digital)\nconst int ledPin3 = 12;     \/\/ LED 3 (PWM for brightness)\n\nvoid setup() {\n  pinMode(ledPin1, OUTPUT);\n  pinMode(ledPin2, OUTPUT);\n  pinMode(ledPin3, OUTPUT);\n  Serial.begin(9600);  \/\/ Start serial communication\n}\n\nvoid loop() {\n  \/\/ Read light level from LDR (0 = bright, 1023 = dark)\n  int lightLevel = analogRead(ldrPin);\n\n  \/\/ --- Control LED 1 (ON in complete darkness) ---\n  if (lightLevel > 800) {\n    digitalWrite(ledPin1, HIGH);  \/\/ Turn ON LED 1\n  } else {\n    digitalWrite(ledPin1, LOW);   \/\/ Turn OFF LED 1\n  }\n\n  \/\/ --- Control LED 2 (ON in moderate darkness) ---\n  if (lightLevel > 500) {\n    digitalWrite(ledPin2, HIGH);  \/\/ Turn ON LED 2\n  } else {\n    digitalWrite(ledPin2, LOW);   \/\/ Turn OFF LED 2\n  }\n\n  \/\/ --- Control LED 3 (PWM brightness, dim when dark) ---\n  \/\/ Map LDR reading (200-800) to PWM brightness (0-255)\n  int brightness = map(lightLevel, 200, 800, 0, 255);\n  brightness = constrain(brightness, 0, 255);  \/\/ Limit to 0-255\n  analogWrite(ledPin3, brightness);  \/\/ Set LED 3 brightness\n\n  \/\/ Print light level to Serial Monitor\n  Serial.print("Light Level: ");\n  Serial.println(lightLevel);\n\n  delay(100);  \/\/ Small delay for stability\n}\n<\/pre><\/div>\n\n\n
    Uued funktsioonid:<\/strong><\/p>\n\n\n\n
    if (lightLevel > lightThreshold)<\/strong><\/code> \u2013 Kui valgustase on suurem kui l\u00e4viv\u00e4\u00e4rtus, siis t\u00e4idetakse esimene koodiblokk.<\/p>\n\n\n\n
    Video:<\/strong><\/p>\n\n\n\n
    \n