#include <ArduinoJson.h>
DynamicJsonDocument doc(1024);
String studentName;
String studentId;
String course;
byte Semester;
byte arrear;
float percentage;
void setup()
{
  // put your setup code here, to run once:
  Serial.begin(115200);
  Serial.println("Hello, ESP32!");
}
void loop()
{

 { while (Serial.available()) {
    String jsonOutput = Serial.readString();
    Serial.print(jsonOutput);
    //get a json data using Serial.readString() function
    DeserializationError error = deserializeJson(doc, jsonOutput);
    if (error)
    {
      Serial.print("Parsing failed: ");
      Serial.println(error.c_str());
      return;
    }
    studentName = doc["Student_name"].as<String>();
    studentId = doc["Student_id"].as<String>();
    course = doc["Course"].as<String>();
    Semester = doc["Semester"];
    arrear = doc["No of Arrears"];
    percentage = doc["Percentage"];
    Serial.println(studentName);
    Serial.println(studentId);
    Serial.println(course);
    Serial.println(Semester);
    Serial.println(arrear);
    Serial.println(percentage);
  }
}
}