Unlock Your PC With an Arduino Using a Phone, RFID Card or RFID Tag
https://makerv2.webteractive.co/arduino/projects/unlock-your-pc-by-arduino-using-phone-rfid-card-or-rfid-tag-atmega32u4-rfid-reader
How to make simple USB device which allows you to unlock your computer without keyboard by RFID card/chip.
TurboTrack: MIT’s RFID-based Answer to Machine Vision Robotics
https://makerv2.webteractive.co/blog/turbotrack-mits-rfid-based-answer-to-machine-vision-robotics
While machine vision is often the ‘done deal’ for informing robotic motor functions, sometimes it’s the simpler solutions that prove the most robust. Here’s a look at TurboTrack: Massachusetts Institute of Technology’s radiofrequency identification tag-based technology, whose signal-reading approach has proved foolproof in many aspects where machine vision robot guidance falls down.
Help selecting RFID tag
https://makerv2.webteractive.co/forums/threads/help-selecting-rfid-tag.271435/
Thread 'Help selecting RFID tag'
Additional Hardware needed.
https://makerv2.webteractive.co/forums/threads/additional-hardware-needed.240303/
Thread 'Additional Hardware needed.'
RFID Reader and RFID Tag communication.
https://makerv2.webteractive.co/forums/threads/rfid-reader-and-rfid-tag-communication.237162/
Thread 'RFID Reader and RFID Tag communication.'
125KHz RFID emulator
https://makerv2.webteractive.co/forums/threads/125khz-rfid-emulator.233064/
Thread '125KHz RFID emulator'