void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  Serial.println("Hello, ESP32!");
}

float t = 23.5;
float h = 57.2;

void loop() {
  // put your main code here, to run repeatedly:
  delay(1000); // this speeds up the simulation

  char ct[5];
  char *temp = dtostrf(t,4,2,ct);
  Serial.print("temp: ");
  Serial.print(temp);
  Serial.print(" humi: ");
  
  char ch[5];
  char *humi = dtostrf(h,4,2,ch);
  Serial.println(humi);

  t += 0.1;
  h += 0.1;
}