Web-Based Electronics circuit Simulator


RomuxSim is a web-based Electronics circuit simulator, that can simulate circuits containing wires, resistors, diodes, transistors, voltage sources, etc., RomuxSim is implemented in client-side JavaScript and HTML canvas method.


  • Minimum 1 GHz CPU speed.
  • Minimum 512 MB RAM.
  • Latest HTML canvas supported Browsers such as IE9, Google Chrome, FireFox and Opera.
  • Enable JavaScript in Browser.

Example for a circuit design Video

Example circuits here


RomuxSim designed for educational purpose only, it may vary real-time hardware due to circumstance. It may contain some bugs. if found any bug in this simulator, kindly post a brief explanation about that bug.

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