In this video I've created a device that can notify in real time about events that happen on a website. The project uses NodeMCU board and a buzzer to produce sound as alert. The board is programmed ...

In this project I did a Christmas jumper with rgb LEDs, this can also be a creative clothing project or whatever you want, it uses rgb LEDs that are controlled by an Arduino-based microcontroller that ...

Total mastery over the pinout and functionality of the PCA9306 for conversion of logic levels from 5V to 3.3V. A step-by-step interfacing diagram for the PCA9306 to Arduino UNO. Working example with ...

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 ...

Inventory accuracy consistently ranks as a key factor in retail business performance. Over the last 15 years, item-level RFID has grown in retail supply chains, moving beyond traditional SKU-level and ...

The data center boom, an ongoing interest in electric cars and extreme temperatures that increase reliance on heaters and air conditioners are some of the many factors contributing to rising ...

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

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 ...