Simulate Electronics Circuits Online.

If you are a student and interested in electric circuits or an instructor who is willing to test certain electric circuits to prepare lessons, DCACLab is an online simulator who is capable of building DC/AC circuits, you can build circuits with batteries, resistors, wires and other components, then compute Volt, Amper, Ohm between at any component or connections nodes at board.

You can share your electronics circuits that you build online with your friends, and you can host your profile with your shared electronics circuits too!

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Why do thousands of students & teachers around the world use DC/AC lab?


Realistic Simulation

Build your circuits with realistic behavior of actual electronic devices and circuit components like current flow, lighting & burnout.



Build, Simulate, Measure circuits easily and instantly using flexible wires just like working with the real circuit.


Share Interactive Circuits

You can set your created electronics circuits to be viewable, sharable, tweetable with all the world, we host them for you!


It’s a great educational tool that enables physics and electronic teachers to explain circuit fundamentals & experiments to the students by viewing the lab on the class and electronic lab interactive whiteboard.

Share your electronics circuits that you build with all the world in ease.


DC/AC virtual lab lets school students to draw, save and simulate circuits realistically using basic components and measuring tools which make electronic concepts learning more efficient and enjoyable.


It is a perfect companion to hobbyists, with its user-friendly interface and fast simulation engine they can create electronic circuits and project prototypes before they implement it in the real world.

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