List of my latest Internet of Things Tutorials:

• Control your Arduino IoT projects with a MongoDB database
  by donsky
  April 18, 2023
  This post will show you how you can control your Arduino-based project with your MongoDB database using ESP32/ESP8266 microcontroller board
• MongoDB Database for IoT Developers Series
  by donsky
  March 28, 2023
  This post will show you how to interface the MongoDB NoSQL database to your Internet of Things (IoT) projects.
• Arduino Fingerprint Door Lock using ESP32 with a Web App
  by donsky
  March 13, 2023
  This post will show you how to create your own fingerprint door lock system with a web application using ESP32 running the Arduino framework
• ESP8266 Webserver Conveyor Counter
  by donsky
  September 10, 2022
  In this article, we are going to create a real-time ESP8266 Webserver object counter that displays the count thru wifi using an IR sensor.
• ESP32 Keypad Database Security System Code
  by donsky
  August 19, 2022
  This post will discuss the code of our ESP32 Keypad Database Security System and how we will control our doorlock using the keypad. This will also explain how it calls our REST API server so that we can access our database interface.