void setup()
{
  pinMode(36,INPUT);
  ledcSetup(0, 1, 10);
  ledcAttachPin(2, 0);
  Serial.begin(9600);
}
void loop()
{
  int VR = analogRead(36);
  Serial.print("VR = ");
  Serial.println(VR);
  int pwm1 = map(VR,0,4095,0,1023);
  Serial.print("pwm1 = ");
  Serial.println(pwm1);
  ledcWrite(0, pwm1);
  int pwm100 = map(pwm1,0,1023,0,100);
  Serial.print("pwm100 = ");
  Serial.println(pwm100);
  int dac1 = map(VR,0,4095,0,255);
  dacWrite(25, dac1);
  Serial.print("dac1 = ");
  Serial.println(dac1);
  int dac100 = map(dac1,0,255,0,100);
  Serial.print("dac100 = ");
  Serial.println(dac100);
  delay(10);
}