The Smart Trolley System manages trolley items using RFID technology, displays real-time updates on an LCD, and sends SMS notifications with product details and total amounts via a GSM module.

In the next section, we will see the circuit diagram for the Arduino-based RFID Door Lock System. RFID Door Lock System using Arduino Circuit Diagram. The below RFID Door Lock System circuit diagram ...

Previously we interfaced MFRC522 RFID Module and EM-18 RFID Reader with Arduino. In this tutorial, we are going to interface RDM6300 RFID Reader Module with Arduino Nano. The RDM6300 RFID Reader is ...

DIY Authentication System – Circuit Diagram. Fig. 2 shows the circuit diagram of the project, which is built around an Arduino board (MOD1) and EM18 RFID reader module (MOD2). Connect the RFID module ...

Arduino: Programming and interfacing with various sensors and modules.Circuit Design: Designing and implementing the circuit for the system.Printed Circuit Board (PCB) Design: Designing the PCB layout ...

In a shopping mart, imagine ten people waiting in line. If the first five people have many items in their carts, the last person with only one or two items may wait a long time to pay. To address this ...