I2C example

#include <Wire.h> // Include the I2C library

#define TEMP_SENSOR_ADDR 0x48 // Temperature sensor I2C address
#define HUMID_SENSOR_ADDR 0x40 // Humidity sensor I2C address

void setup() {
  Wire.begin(); // Join I2C bus
  Serial.begin(9600); // Start serial communication
}

void loop() {
  // Read temperature
  Wire.beginTransmission(TEMP_SENSOR_ADDR);
  Wire.write(0x00); // Command to read temperature
  Wire.endTransmission();
  Wire.requestFrom(TEMP_SENSOR_ADDR, 2); // Request 2 bytes from temp sensor
  int temp = Wire.read() << 8 | Wire.read(); // Combine bytes
  Serial.print("Temperature: ");
  Serial.println(temp);

  // Read humidity
  Wire.beginTransmission(HUMID_SENSOR_ADDR);
  Wire.write(0x00); // Command to read humidity
  Wire.endTransmission();
  Wire.requestFrom(HUMID_SENSOR_ADDR, 2); // Request 2 bytes from humidity sensor
  int humid = Wire.read() << 8 | Wire.read(); // Combine bytes
  Serial.print("Humidity: ");
  Serial.println(humid);

  delay(1000); // Wait for 1 second before next reading
}