#include <math.h>
const float BETA = 3950;
const int analogPin = 26;
void setup() {
Serial.begin(115200);
}
void loop() {

int analogValue = analogRead(analogPin);

float celsius = 1 / (log(1 / (4095.0 / analogValue - 1)) / BETA
+ 1.0 / 298.15) - 273.15;
// Output temperature to the serial monitor
Serial.print("Temperature: ");
Serial.print(celsius);
Serial.println(" ℃");
delay(1000); // Wait 1 second before reading again
}