List of my latest Arduino Tutorials:

• 
  Using Arduino with BME280 plus a weather station project
  by donsky
  December 22, 2022
  This post will show you how to interface your Arduino code with the BME280/BMP280 sensor with a weather station project using ESP8266/ESP32
• 
  Arduino officially supports MicroPython
  by donsky
  November 12, 2022
  This post explores how to get started with the Arduino support for MicroPython using the Arduino Lab for Micropython
• 
  Arduino RFID Database Security System: Program Arduino and ESP8266
  by donsky
  October 14, 2020
  In this article we are going to program our Arduino RFID Database Security System. We will configure the Arduino to read the MFRC522 RFID Reader and retrieve the RFID code. The RFID code is then sent thru the ESP8266 ESP-01 through serial communication.
• 
  Arduino RFID Database Security System: Designing the Project
  by donsky
  October 9, 2020
  This article describes how to design an Arduino RFID Security System that uses the ESP8266 ESP-01 to communicate with the database