Simple RFID code for Arduino. This is a simple setup with an Adrduino Uno, 125kHz RFID reader and interface board, relay toggle, 16x2 LCD display, and 125kHz RFID cards. When you scan the card, if ...

Learn to build an RFID based attendance system using Arduino with step-by-step instructions, circuit diagrams, and complete code. This $35 DIY project replaces expensive commercial systems with ...

This comprehensive Arduino RFID tutorial teaches you how to interface RFID (Radio Frequency Identification) technology with Arduino microcontrollers using the popular RC522 RFID module.Arduino RFID ...

Arduino Code for RFID-based Authentication System. The code is developed using the Arduino IDE. The EM 18 RFID module operates on serial communication; when RFID is detected, it sends the data over ...

This code is an Arduino sketch for an RFID (radio-frequency identification) reader that scans and stores tag IDs, and checks if they have been scanned before. It also checks if the tag ID contains ...

We build the RFID Reader and Arduino-Uno Interfacing Based automatic liquid dispenser to restrict the quantity to ... obtain the 12-digit unique identification number of the RFID tag on the serial ...

This article describes the construction of a simple Arduino RFID Access control DIY (Do It Yourself) Project using Arduino UNO and a RFID reader module (EM-18) to control an LED and a Relay. Circuit ...

An Arduino, a spent roll of toilet paper, magnet wire, and a few passive components are what’s needed to build this RFID spoofer. It’s quick, dirty, and best of all, simple. However, [S… ...

To let its employees socialize from 300 miles away, ad agency Allen & Gerritsen hacked together an interactive game using RFID sensors, an Arduino, and some custom in-house development. Now ...

I made a similar type of device a few years ago for the kids, but just with a 18650 + BMS , dfplayer (sdcard, no rfid) , usb connector for charging, 3 buttons (one toggle button for power, the ...