Virtronics Simulator for Arduino is a powerful simulator that allows users to test and debug their Arduino projects without the need for physical hardware. It provides a virtual environment where you can write, compile, and test your code to ensure it works as intended before deployment.
Tinkercad is a free online collection of software tools that help people all over the world think, create and make. It's a great alternative for simulating Arduino projects and offers a user-friendly interface.
Proteus Design Suite is a comprehensive software tool for circuit simulation and PCB design. It includes a virtual Arduino environment for testing projects and ensuring they work correctly.
Fritzing is an open-source hardware initiative that makes electronics accessible as a creative material for anyone. It offers a virtual test environment for Arduino projects and allows for easy sharing of designs.
SimulIDE is a simple real-time electronic circuit simulator that supports Arduino simulation. It provides an intuitive interface for building and testing circuits before actual implementation.