OʻZBEKISTON RESPUBLIKASI AXBOROT
TEXNOLOGIYALARI VA
KOMMUNIKATSIYALARINI RIVOJLANTIRISH VAZIRLIGI
MUHAMMAD AL-XORAZMIY NOMIDAGI
TOSHKENT AXBOROT TEXNOLOGIYALARI UNIVERSITETI
IoT texnologiyalari
3-Amaliy Ish
Bajardi: Akramov Ulug‘bek
Tekshirdi: Ma‘mirov Xudoyberdi
Toshkent 2023
3 - amaliy topshiriq
Tinkercad.com virtual laboratoriya yordamida PIR motion sensor ni ishlatish, Arduino kit yordamida PIR sensor harakat sezganda LED ni yonsin, harakat sezmaganda o‘chsin
int led = 12;
int sensor = 2;
int state = LOW;
int val = 0;
void setup() {
pinMode(led, OUTPUT);
pinMode(sensor, INPUT);
Serial.begin(9600);
}
void loop(){
val = digitalRead(sensor);
if (val == HIGH) {
digitalWrite(led, HIGH);
delay(100);
if (state == LOW) {
Serial.println("Motion detected!");
state = HIGH;
}
}
else {
digitalWrite(led, LOW);
delay(200);
if (state == HIGH){
Serial.println("Motion stopped!");
state = LOW;
}
}
}
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