In this video I'll be showing you how you can control the contrast and the back light brightness of a 1602 LCD display with just the Arduino. The contrast is typically adjusted with a variable ...

Forward-looking: While passive RFID-based systems do actually exist, reliably transmitting data within industrial environments can still be problematic. A newly approved standard aims to solve the ...

An Arduino library for the ST25DV64KC Dynamic NFC/RFID Tag. With this library, you can: Write WiFi credentials to the tag using your smart phone and then have your Arduino board read them via I2C Log ...

Modern conveniences such as self-checkout and contactless payments are often taken for granted. Because of this, it’s natural to overlook the critical technology that makes such everyday efficiencies ...

In 2025, RFID use hits a turning point. It used to just make tasks easier – now it’s key across fields for visibility, handling threats, plus quick choices. One deep look at 12 sectors using this tech ...

Though the risk is low, having your cards skimmed using RFID technology can cause a potentially major financial burden. The best RFID-blocking wallet helps keep you safe. Our editors and experts ...

Facepalm: A Missouri magician and molecular biologist found himself confronting the limits of modern biohacking after accidentally locking himself out of the technology implanted inside his own body.

For all the technology available to safeguard stock against theft, “shrink” remains a serious problem for fashion retailers. According to the National Retail Federation, shoplifting incidents soared ...

Hi, I'm Bill. I'm a software developer with a passion for making and electronics. I do a lot of things and here is where I document my learning in order to be able to inspire other people to make ...

I wore the world's first HDR10 smart glasses TCL's new E Ink tablet beats the Remarkable and Kindle Anker's new charger is one of the most unique I've ever seen Best laptop cooling pads Best flip ...

Retail transformation isn’t just about the digital front-end, it’s being redefined at its very core. At the heart of this retail revolution is RFID— enabling a smarter, faster and more resilient ...