Plug the RFID module into the breadboard with enough space around it. Connect the VCC pin to the Arduino's 3.3V (not 5V), and ...

What if the same RFID "smart barcode" tags used to track packages and retail inventory could also detect changes in the real ...

Palo Alto Networks will acquire Protect AI, a startup specializing in securing artificial intelligence (AI) and machine ...

Explore IoT architecture to understand its layered framework that enables modularity, scalability, and flexibility in IoT ...

CNET staff -- not advertisers, partners or business interests -- determine how we review products and services. If you buy through our links, we may earn a commission. Video doorbell cameras keep ...

Power on the Arduino. The LCD shows “Please scan your RFID card.” A student taps their RFID card on the reader. The system checks the card: If valid: LCD shows a welcome message, green LED blinks, ...