RFID Door Lock System NodeMCU (ESP8266) With Web Interface

Introduction: RFID Door Lock System NodeMCU (ESP8266) With Web Interface

About: Hi there! I'm from Italy, Marche and I'm a graduated student in computer-automation engineering, now I'm continuing with this educational background.

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Step 1: Materials Required

Hardware:

  1. NodeMCU (ESP8266) [~ 4€ x1]
  2. RFID-RC522 (RFID reader) [~ 3€ x1 with 2 RFID tags]
  3. Passive Buzzer [~ 2€ 10Pcs]
  4. RFID Tags ( 13.56 MHz ) [~ 3€ 10Pcs]
  5. Relay 5v (with activation on low input state) [~ 2€ x1]
  6. 2x LED (Green and Red)
  7. 2x Resistors (200 Ohm both)
  8. Bread Board
  9. Jumper Wires
  10. Micro USB Cable

Software:

  1. Arduino IDE [free]

Step 2: Schematic

Step 3: Compile and Flash to NodeMCU Board

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    3 Comments

    0
    pilou_fr
    pilou_fr

    1 year ago on Step 3

    Bonjour
    J'ai tout bien Monté j'arrive a lire ("Invalid Badge.") dans serial port mais rien d'autre cela manque d'explication domage

    0
    Elaina M
    Elaina M

    1 year ago

    Thanks for posting your first instructable and sharing it. Would love more info on how it works ?

    0
    PaoloRos97
    PaoloRos97

    Reply 1 year ago

    Yes I know, I wanna do that but I’m full of university stuff. When I’ll have more free-time I’ll write some more details.