Zeeshan
Published

Contactless Attendance

Are you still using biometrics or swipe based attendance? If Yes then this solution is for you

IntermediateProtip20 hours762
Contactless Attendance

Things used in this project

Hardware components

Arduino MKR WiFi 1010
Arduino MKR WiFi 1010
×1
SparkFun RFID Reader
×1
RFID Writer
×1
LED (generic)
LED (generic)
×1
5 mm LED: Green
5 mm LED: Green
×1

Story

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Code

Attendance hardware

C/C++
Upload this code to Arduino MKR wifi 1010
#include <SPI.h>
#include <WiFiNINA.h>
#include <SPI.h>
#include <MFRC522.h>

IPAddress myAddress = "http://www.mydatabase.com" //update your server here
WiFiClient client;

#define SS_PIN 10
#define RST_PIN 9

MFRC522 mfrc522(SS_PIN, RST_PIN);

void setup()
{
  SPI.begin();
  mfrc522.PCD_Init();
}
void loop(){
  emp_id=read_card();
  if (client.connect(myAddress, 80))
   {
     client.write(myAddress+"/attend.php?emp_id="+emp_id); //update php page name here and also replace emp_id with field name of employee id defined in database table
   }
}

String read_card()
{
  String content= "";
  byte letter;
  for (byte i = 0; i < mfrc522.uid.size; i++) 
  {
     content.concat(String(mfrc522.uid.uidByte[i] < 0x10 ? " 0" : " "));
     content.concat(String(mfrc522.uid.uidByte[i], HEX));
  }
  return content;
}

Credits

Zeeshan

Zeeshan

11 projects • 42 followers
Creative and destructive design master. Ability to use the brain waves for both construction and destruction

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