An RFID-based attendance system transforms the tedious task of manual attendance tracking into an automated, error-free process. What makes this project particularly exciting is how a few inexpensive ...

[Dale Cook] has cats, and as he readily admits, cats are jerks. We’d use stronger language than that, but either way it became a significant impediment to making progress with an RFID-based sensor to ...

Writing and drawing are two activities that can help promote literacy in young learners. When children draw pictures and write letters, they are also expressing their thoughts and ideas. Encouraging ...

Schema design, indexes, queries, configs, I/O... what could go wrong? Follow these 10 essential tips to keep your MySQL servers humming. MySQL is the world’s most widely used open source database, and ...

This is a subscriber-exclusive edition of I Have Notes, a newsletter in which I share essays, interviews, advice, and writing discussions. I’ve been thinking about the often subtle shift that occurs ...

Writing is often difficult for educators to teach, challenging for students to do, and hard for administrators to monitor and evaluate. Yet writing well—and the high-quality writing instruction behind ...

The Arduino IDE has a bit of a split personality. On the one hand, it is a simple environment where you can just pick and choose a few libraries, write a few lines of code, and make lots of ...

The advancement of technology, combined with demand from customers, has continued to fuel interest in radio frequency identification (RFID) tagging systems. Yet for all the attention paid to RFID, ...

In order to not forget confidential details such as login IDs, passwords, bank account number etc. we often note them down on a document for future references. But it not safe to write these things ...

Every Wednesday and Friday, TechNode’s Briefing newsletter delivers a roundup of the most important news in China tech, straight to your inbox. Sign up The onset of new retail trends in China and ...