In this study, a project has been prepared using the HC-06 Bluetooth communication module, which uses the RC522 RFID NFC module to perform the verification process using the STM32F103C8T6 ...

Compatible boards Tested on Arduino Uno and ESP8266 (on ESP-12E, ESP-12F, ESP-12S modules). Not tested on ESP-12 (without a letter) and other ESP modules.