An automatic toll gate system using Arduino revolutionises traditional toll collection by eliminating manual intervention.

You’ll likely have seen the abbreviation “NFC” when browsing smartphone, wearable, and app features — but what exactly does it mean? Most smartphones have Near Field Communication, or NFC, technology ...

NASA's Parker Solar Probe captured solar material looping back to the sun, revealing how it recycles magnetic energy and shapes future solar storms. Scientists have created the first detailed maps of ...

This allows you to unlock your computer with an NFC or RFID tag. Programmed using Circuit Python on a RP2040 Zero board from AliExpress, it conencts to a RC522 RFID Reader. This uses the ...

This project implements a wireless RFID attendance system for school events using an ESP32 and RC522 RFID module. Scans are sent via HTTP to a FastAPI backend server running on AWS EC2 that manages ...

Abstract: Customers are crucial in determining the quality of a restaurant and its food in today's food industry. Customers and waiters in restaurants have difficulty giving and taking orders. The ...