#define BLYNK_TEMPLATE_ID "TMPL360uDRMwC"
#define BLYNK_TEMPLATE_NAME "LDR SENSOR"
#define BLYNK_AUTH_TOKEN "tgThPaX0SoCl641q9KkJJ2JfTRBTpMiw"
#define BLYNK_PRINT Serial
#include<WiFi.h>
#include<WiFiClient.h>
#include<BlynkSimpleEsp32.h>
char auth[]=BLYNK_AUTH_TOKEN;
char ssid[]="Wokwi-GUEST";
char pass[]="";
void setup() {
Serial.begin(9600);
Blynk.begin(auth,ssid,pass);
pinMode(16,OUTPUT);
}
void loop() {
int k=analogRead(34);
Serial.print("ldr=");
Serial.println(k);
if(k>=2000)
{
digitalWrite(16,1);
Blynk.virtualWrite(V0,k);
delay(1000);
}
else
{
digitalWrite(16,0);
Blynk.virtualWrite(V0,k);
}
Blynk.run();
}