I2C Scanner with Arduino: Find Every Device on the Bus
Step-by-step guide to building an I2C scanner with Arduino Uno on Velxio. Includes circuit wiring, code walkthrough, and debugging tips for hobbyists.
Posts
All the articles we have published.
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Serial LED Control with Arduino: Send Commands to Blink
A beginner-friendly tutorial on controlling an LED via Serial commands using Arduino Uno in Velxio simulator.
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Serial Echo with Arduino: Learn USART Communication
A beginner-friendly tutorial on using Arduino's Serial library for USART communication. Build a serial echo project in Velxio's browser-based simulator.
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LCD 20x4 Display with Arduino: Hello World in Velxio
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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TFT ILI9341 Display Demo: Graphics & Bouncing Ball on Arduino
Step-by-step tutorial for wiring and programming an ILI9341 TFT display with Arduino Uno in the Velxio simulator. Covers SPI connections, Adafruit GFX graphics, and animation.
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Build a Simon Says Memory Game with Arduino on Velxio
Build a Simon Says memory game with Arduino on Velxio. Learn arrays, debouncing, and game logic with LEDs and buttons.