The use of Radio Frequency IDentification (RFID) technologies is growing. Many different applications are implemented in various sectors, and used for very different purposes. RFID enables wireless ...

I just received my RC522 RFID reader and made this simple Arduino access control system that uses the reader, a buzzer for the alarm and a relay shield for the security system. The relay can be used ...

[Jason] really wanted to build an RFID controlled garage door opener and decided to turn to Arduino to get the job done. For someone who’s never worked with an Arduino before, he really seemed to know ...

The IP65-Rated and Bluetooth Low Energy (BLE) 5.0 KDC180 was designed for wearing as a Ring Scanner or Finger Trigger Glove. Model options include a 2D Barcode Scanner, 0.5W UHF Reader, keypad, and ...

British electronics firm ePix Ltd. is selling a handheld device that a user can operate in order to ascertain the level of RF transmission from a reader before, during or after the installation of a ...