Temperature control fan using Arduino uno ||Arduino control fan
Arduino code #include <DHT.h> #define DHTPIN 2 // Digital pin connected to the DHT sensor #define DHTTYPE DHT11 // DHT 11 DHT dht(DHTPIN, DHTTYPE); // Motor driver connections #define MOTOR_PIN_1 3 // Motor driver input 1 #define MOTOR_PIN_2 4 // Motor driver input 2 void setup() { Serial.begin(9600); dht.begin(); // Motor driver pins setup pinMode(MOTOR_PIN_1, OUTPUT); pinMode(MOTOR_PIN_2, OUTPUT); } void loop() { delay(2000); // Delay between sensor readings // Read temperature float temperature = dht.readTemperature(); if (isnan(temperature)) { Serial.println("Failed to read temperature from DHT sensor!"); return; } Serial.print("Temperature: "); Serial.print(temperature); Serial.println(" °C"); // Set fan speed based on temperature int speed = temperature * 4; // Speed of motor = temperature in Ce...