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#include
// 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 }
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