Access Control system using a cheap MFRC522, PN532 RFID, RDM6300 readers or Wiegand RFID readers and Espressif's ESP8266 Microcontroller. On Windows you can use "flash.bat", it will ask you which COM ...

ESP-RFID Relay Board is tiny ESP12 module (ESP8266) board, designed with wiegand RFID readers in mind and ESP-RFID Firmware Small size factor, sometimes possible to glue it into existing readers.

The ESP (Enabled Safety Products) System combines a web-based information management software service with ultra-high frequency and radio frequency identification (RFID)-enabled Miller fall protection ...