View source for ESP32: WiFi UDP analogRead

 #include <WiFi.h>
 #include <WiFiUdp.h>
 
 /* WiFi network name and password */
 const char * ssid = "HUAWEI-1A73";
 const char * pwd = "52408495";
 
 // IP address to send UDP data to.
 // it can be ip address of the server or 
 // a network broadcast address
 // here is broadcast address
 const char * udpAddress = "192.168.8.100";
 const int udpPort = 44444;
 
 //create UDP instance
 WiFiUDP udp;
 
 void setup(){
   Serial.begin(115200);
   
   //Connect to the WiFi network
    WiFi.begin(ssid, pwd);
   Serial.println("");  
 
   // Wait for connection
   while (WiFi.status() != WL_CONNECTED) {
     delay(500);
     Serial.print(".");
   }
   Serial.println("");
   Serial.print("Connected to ");
   Serial.println(ssid);
   Serial.print("IP address: ");
   Serial.println(WiFi.localIP());
   //This initializes udp and transfer buffer
   udp.begin(udpPort);
 } 
 
 void loop(){
   // read only pin 32 & 36 others problem!!
   int sensorReading = analogRead(36);
   //send hello world to server 
   udp.beginPacket(udpAddress, udpPort);
   Serial.println(sensorReading);
   udp.printf("%u \n", sensorReading);
   udp.endPacket();
   delay(1000);
 }