Tag: hello-world

All articles with the tag "hello-world".

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  LCD 20x4 Display with Arduino: Hello World in Velxio

  May 11, 2026

  Step-by-step tutorial for wiring a 20x4 LCD to Arduino Uno and programming it with LiquidCrystal library in Velxio simulator. Includes circuit diagram, code, and debugging tips.

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  Serial Hello World: Your First Arduino Communication Project

  May 9, 2026

  A beginner tutorial for Arduino serial communication using Velxio simulator. Includes circuit, code, and debugging tips.