Have you read about the RFID chip ID, UID, or NUID and are wondering what the differences are? Is it possible to emulate the RFID card ID number with a mobile phone? Are you wondering why you get different ID numbers from the same RFID card? With this article, we will help you understand the most often used RFID chip identifier.

Do you have an existing solution for time registration or access control and need new RFID cards? With this article, we will help you understand the differences between RFID cards and find the best RFID cards for your project.

Are you designing an innovative solution and need RFID cards to identify users or make cashless payments? Have you heard about 125 kHz chips, NFC, or Mifare, and would like to know the difference? In this article, you will learn about the differences between different kinds of RF chips to help you find the best chip for your project.