DCACLab is an online platform offering a virtual electronics laboratory for users to simulate and analyze electrical circuits. It provides an interactive environment where users can create, modify, and test both DC and AC circuits without the need for physical components. The platform is designed to support educational and professional needs, facilitating the understanding of circuit behavior through real-time simulation and visualization tools. Users can benefit from a variety of circuit components available within the platform's library, making it a useful resource for students, educators, and electronics enthusiasts.