#include <driver/adc.h>

int RD_LED_0 = 25;

int reso;

void setup()
{
    Serial.begin(115200);
    pinMode(35, INPUT);
    pinMode (RD_LED_0, OUTPUT);
    //analogReadResolution(10); 
    //analogSetAttenuation(ADC_11db);  
   
    
}

void loop()
{
    int a = analogRead(35);
    
    float voltage = ((float)a / 4096.00 ) * 3.3;

    Serial.printf("ADC = %d, Voltage = %.2f V\r\n", a, voltage);
    analogWrite(RD_LED_0, a);
    delay(500);

    //int b = analogRead(25);
    //float voltage_2 = ((float)b / 4096.00 ) * 3.3;
   //Serial.printf("\nADC = %d, Voltage = %.2f V\r\n", b, voltage_2);
    //analogWrite(RD_LED_0, a);

}