Until several months ago, access to the local was done using 125KHz RFID tags and an Arduino board with a prototyping shield. As the hackerspace gained members and moved to bigger facilities ...

First i think i can complete this project in the already existing repository Arduino RC522 RFID Access Control but than i decided to make a new project with a STM32 F103RB microprocessor cause i got ...

The sketch is an RFID (access) control system that stores RFIDs to EEPROM. All RFID cards stored in EEPROM will be granted access, all others will be denied access. It is designed to work with Mifare ...

that would confirm that a person has been vaccinated. The rumors circulating about Bill Gates also evoke RFID. What is it about ? RFID (Radio frequency identification) are kinds of electronic labels.