Build a dual axis solar tracker system using Arduino, LDR sensors & servo motors. Increase solar panel efficiency by 30-40%. Complete circuit diagram & code included.

Create a secure Arduino RFID Door Lock using Visual Programming in Visuino! Learn how to connect the MFRC522 RFID module, verify card IDs, and control a magnetic solenoid lock. When a valid RFID card is detected, the door unlocks and a green LED confirms access. Swipe again to lock the door. No coding needed — perfect for beginners and smart home security projects.

In this step-by-step tutorial, you’ll discover how to create sequences that control your actuator with precise timing (in milliseconds or even microseconds).

Create your own DIY solar tracker using common motors, pencils, and cardboard—plus full Arduino code for tracking light sources.

Build a real-time Arduino GPS tracker with SIM800L GSM & NEO-6M modules. Cost-effective DIY solution for vehicle tracking with cloud dashboard & SMS alerts.

In this simple tutorial, we’ll learn how to create a frequency sweep using Arduino and Visuino.

How to use visual programming for arduino

Build a compact and practical OLED Countdown Timer using Arduino and Visual Programming in Visuino!

Stepper Motor 28BYJ-48 - Smooth Speed Ramping With Arduino & Visuino

A simple type of balancing robot that only requires a few components to build.