#include <OneWire.h>
#include <DallasTemperature.h>
// Define the pin connected to the DS18B20 sensor
const int oneWireBus = 2;
// Setup a OneWire instance and pass it to DallasTemperature
OneWire oneWire(oneWireBus);
DallasTemperature sensors(&oneWire);
void setup() {
Serial.begin(115200);
sensors.begin(); // Initialize the DS18B20 sensor
}
void loop() {
sensors.requestTemperatures(); // Request temperature reading
float temperatureC = sensors.getTempCByIndex(0); // Get temperature in Celsius
Serial.print("Temperature: ");
Serial.print(temperatureC);
Serial.println(" °C");
delay(1000); // Read temperature every second
}
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ds18b20
ds18b20