I will program esp32 rfid access control, nfc readers and smart electronic lock system
EMBEDDED SYSTEM AND IOT DEVELOPEMENT
About this Gig
Develop reliable ESP32 RFID and NFC access control systems for smart locks, electronic doors, cabinets, gates, and connected security devices.
My services include:
- ESP32 RFID/NFC reader integration
- RFID card and tag authentication
- NFC reader and UID processing
- Electronic lock and relay control
- Keypad, button, LED and buzzer integration
- User access and authorization logic
- Wi Fi connectivity and IoT functions
- Access logging and status monitoring
- Firmware development and hardware testing
- Sensor and peripheral integration
What sets me apart:
I combine embedded firmware with practical electronic control, creating a clear connection between the ESP32, RFID/NFC hardware, lock mechanism, and user-access logic. The firmware can be structured for future features such as mobile control, cloud connectivity, multiple users, and event logging.
Deliverables
- ESP32 firmware source code
- RFID/NFC integration
- Access control logic
- Hardware interface configuration
- Testing and setup guidance
Send your project details, hardware list, or system requirements. Message me now to discuss your ESP32 RFID, NFC, or smart electronic lock project.
Other Electronics Engineering Services I Offer
FAQ
What RFID and NFC readers can you integrate with ESP32?
I can work with common RFID/NFC modules such as MFRC522, PN532, RC522 and compatible readers.
Can you program RFID card authentication?
Yes. Firmware can handle card or tag detection, UID verification, authorized users and access permissions.
Can the ESP32 control an electronic door lock?
Yes. I can integrate relays, solenoid locks, electromagnetic locks and other compatible locking mechanisms.
Can Wi-Fi or IoT features be added?
Yes. ESP32 Wi-Fi features can support remote monitoring, access logs, notifications and connected control.
Can you integrate keypads, buttons, LEDs or buzzers?
Yes. These peripherals can be integrated with the RFID/NFC access logic for additional user feedback and control.

