This project is an RFID-based attendance system using an Arduino UNO, MFRC522 RFID module, I2C LCD display, and Python script for logging attendance data in a MySQL database. The system allows users ...

Materials: Arduino Uno RFID Scanner - MFRC522 LCD 16x2 - 1602 HD44780 RTC Module ...

He opted for passive UHF RFID technology that can wirelessly identify an object with a unique ID, but found there were no RFID chips commercially available that met his requirements. He needed a chip ...

Micron’s Crucial division today launched what the company says will be the next stage in the evolution of the PC’s humble memory module: CUDIMMs for laptops and CSODIMMs for desktops.

In here I used a breadboard for connecting the modules, and a push-button is used as a doorbell switch. Similarly, on the receiver side, we need to use another Arduino board with the RF receiver ...

One of the major advantages of this module is the low current consumption, it requires almost zero current to send bit zero. Block Diagram of Arduino RC Boat Transmitter In the above block diagram, ...

So it’s understandable that you want to protect yourself every chance you get. RFID (radio-frequency identification) is used in many credit cards to allow for contactless payment. Instead of swiping ...