RFID with RC522: Radio-Frequency Identification with Arduino
Learn how to use the RFID-RC522 module based on the MFRC522 chip with Arduino, from wiring to access control projects.
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Arduino-Powered Color Locking System
This particular (un)locking system, created by Rudec Technologies, is still in the prototyping stage. Actually it is hosted on an Arduino Uno, but the maker is planning to migrate the system on one ESP32 board to develop a small web server and allow for user connections for administration/monitoring of the system. The system uses a…
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Raspberry Pi and the Camera Pi module: face recognition tutorial
An area of application of Computer Vision, one that has always fascinated people, concerns the capability of robots and computers in general to determine, recognize and interact with human counterparts. In this article we will take advantage of the availability of cheap tools for computing and image acquisition, like Raspberry Pi and his dedicated video…
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A stand-alone access control with RFID
RFID Tags are increasingly used for many applications such as identifying objects by means of a code or access control. In logistics RFIDs allows asset tracking, or monitoring conveyor belts; in shops tags are often used as anti theft. RFIDs are also used for presence detection and security, with several use cases, for example in…
