Uploaded December 2019 | Updated September 2026, 2 weeks ago

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Arduino IDE + NodeMCU V3 + MySQL + PHP | NodeMCU V3 ESP8266 / ESP12E with RFID RC522 uses MySQL Database and PHP | CRUD. In this project video I use Arduino IDE 1.8.9 , Notepad++ V7.7.1 , XAMPP V3.2.2 , RFID RC522 and LoLin NodeMCU V3 ESP8266/ESP12E.

To add the Library and NodeMCU ESP8266 Board see here : youtube.com/watch?v=8jMr94B8iN0

For how to install XAMPP Server see here : youtube.com/watch?v=ihGGAOJePmU

For how to install the MFRC522 / RC522 RFID Library see here: youtube.com/watch?v=hJhnAZ-oDN0

Download source code here : drive.google.com/file/d/1FA_1i1-rUZvrt3KruAJGiimCSKOWyxLx/view?usp=share_link

The code file is saved in the .rar file format. I created a .rar file using Winrar V5.50, so to extract it, make sure you use the same version of Winrar that I use or the latest version or use the winrar extractor online.

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For other video tutorials on this channel, please see this playlist:

- Basic4Android (B4A) Tutorials : youtube.com/watch?v=-BIq32-qEgA&list=PLnXsmScWzcm6RVlhPM7qg_OJ2N8OpV99d
- Electronics Tutorials : youtube.com/watch?v=rLdsWt6EP6w&list=PLnXsmScWzcm766h5Dn4AJjbJRzDfCPh4h
- Arduino Tutorials : youtube.com/watch?v=A3_EBZqCG5s&list=PLnXsmScWzcm48hvcTTRAUFcP5Fjd4u8cS
- Great Cow Basic Tutorials : youtube.com/watch?v=orHrLmEvp0o&list=PLnXsmScWzcm7xejzacm5cKJMIh_tXXxN8
- Bascom Avr Tutorials : youtube.com/watch?v=JYKSkNQq9eM&list=PLnXsmScWzcm6F9gX1wYenqjKdqVSM7d6B
- VB .NET Tutorials : youtube.com/watch?v=Sy2vjWO0ydM&list=PLnXsmScWzcm4g8AWEJ6WXVUOBh_cWF5_z
- LoLin NodeMCU V3 ESP8266 Tutorials : youtube.com/watch?v=8jMr94B8iN0&list=PLnXsmScWzcm5MERfTvcUNKsYhOUGKe3-V

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Download Arduino IDE : arduino.cc/en/Main/Software
Download Fritzing : fritzing.org/download
Download Notepad++ : notepad-plus-plus.org/downloads

Download Bootstrap : getbootstrap.com/2.3.2
Download jquery : jquery.com/download
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Download RFID MFRC522 / RC522 Library : github.com/miguelbalboa/rfid
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Images and Icons Sources in this video:
NodeMCU V3 ESP8266 : github.com/prasertsakd/esp8266_fritzing
Laptop/PC : iconfinder.com/icons/4417093/code_laptop_mouse_numbers_with_icon
WiFi : iconfinder.com/icons/925808/wifi_icon
WiFi Router : iconfinder.com/icons/473625/communication_internet_lan_network_router_wifi_wireless_icon
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Reference :
HTML Blink Tag (w3docs.com) : w3docs.com/learn-html/html-blink-tag.html
PHP CRUD Tutorial (www.startutorial.com) :
- startutorial.com/articles/view/php-crud-tutorial-part-1
- startutorial.com/articles/view/php-crud-tutorial-part-2
- startutorial.com/articles/view/php-crud-tutorial-part-3
PHP - AJAX and MySQL (www.w3schools.com) : w3schools.com/php/php_ajax_database.asp
AJAX Database Example (www.w3schools.com) : w3schools.com/xml/ajax_database.asp
Forms (getbootstrap.com) : getbootstrap.com/docs/4.3/components/forms
And from several other references.
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