The RFID door unlocker is based on a PIC16F630 microcontroller in which the purpose is to unlock any college dorm doors by allowing a serial of password to be entered on the other side via a PS/2 ...
Rather than reinvent the wheel, you might want to check out the extremely impressive ESP-RFID project. It’s still based on the ESP8266 we all know and love, but it combines the diminutive WiFi-enabled ...
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