Check out the latest stories, videos, and podcasts from the week of Mar. 9, 2026. Andy’s back from the 2026 Analog ...

A comprehensive IoT-based attendance system using Arduino RFID readers, Node.js backend, and MySQL database for educational institutions. visual1/ ├── rfid_backend/ │ ├── arduino_rfid_code/ # Arduino ...

A full-stack IoT smart parking system using PHP, MySQL, and Arduino to manage real-time slot booking, payments via Stripe, and hardware integration.

Abstract: Among the many potential applications of inexpensive radio frequency identification (RFID) technology are security, tracking assets, people monitoring, supply recognition, and access control ...

The Tageos EOS-261 RFID Paper Tag is a compact, ARC-certified tag with enhanced read sensitivity from the Impinj M830 IC, ideal for item-level retail applications like apparel, electronics, and home ...

A shopping trip in Texas to one of Walmart’s many superstores yielded many items with price points under three dollars, including a couple for less than 75¢. Each of these products shared something in ...