Access control system using a cheap RFID reader and ESP microcontroller. Minimal effort for setting up your Access Control system, just flash and everything can be configured via Web UI. This control board is great for Makerspace, labs and schools. I made this for my own workshop.

Required Components:

Geekcreit? NodeMcu ESP8266 ESP-12F -- http://bit.ly/2tey14K

RC522 RFID Reader Module -- http://bit.ly/340gYnG

Mini 5V DC Power Relay -- http://bit.ly/2Qycv7r

L7805CV TO-220 -- http://bit.ly/2N5WnYG

10uf Electrolytic Capacitor -- http://bit.ly/2s6Sonz

IN4007 Diode -- http://bit.ly/2QBslhE

BC547 TO-92 Transistor -- http://bit.ly/2kpeZbd

Green LED -- http://bit.ly/37OajhS

1K Ohm Resistor -- http://bit.ly/2lJhi8Z

Power Jack Socket -- http://bit.ly/2QAzFdp

Terminal Block Connector -- http://bit.ly/2lEgy58

Female Header -- http://bit.ly/2MJtnVm

9V Adapter -- http://bit.ly/2QByf2d

5V Mini Fan -- http://bit.ly/2FtB8vI

Download Web UI Flash -- https://github.com/esprfid/esp-rfid/releases

Download 3D STL -- http://bit.ly/2T3GndC