Need help with thermistor temp reading on: ESP32C3 xiao

Other Hardware Sensors
20

Try this code

#include <Wire.h>
#include <Adafruit_GFX.h>
#include <Adafruit_SSD1306.h>

#define SCREEN_WIDTH 128 // OLED display width, in pixels
#define SCREEN_HEIGHT 64 // OLED display height, in pixels

Adafruit_SSD1306 display(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, -1);

int ThermistorPin = A0;
int Vo;
float R1 = 10000.0;
float logR2, R2, T, Tc;
float c1 = 1.009249522e-03, c2 = 2.378405444e-04, c3 = 2.019202697e-07;

void setup() {
  display.begin(SSD1306_SWITCHCAPVCC, 0x3C); //OLED address
  display.clearDisplay();
  Serial.begin(9600);
}

void loop() {
  Vo = analogReadMilliVolts(2);
  R2 = R1 * (((3.3*1000.0)/ float(Vo))-1.0);
  logR2 = log(R2);
  T = (1.0 / (c1 + c2logR2 + c3logR2logR2logR2));
  Tc = T - 273.15;

  display.clearDisplay();
  display.setTextSize(2);
  display.setTextColor(WHITE);
  display.setCursor(70, 0);
  display.println("C");
  display.display();
  display.setTextSize(2);
  display.setTextColor(WHITE);
  display.setCursor(3, 0);
  display.println(Tc);
  display.display();
  delay(10);