If you’re going to develop another Arduino-compatible board these days, you might as well take a “kitchen sink” approach. The Smart Citizen Kit piles it on, including Wi-Fi, an SD card slot ...

A DoD Common Access Card But this article isn’t about BlackBerry phones. It’s about something that’s even more irrelevant to consumers: the BlackBerry Smart Card Reader. Technically ...

This code is for an RFID door lock system using an Arduino. It reads the UID of the RFID card and compares it to a predefined ...