Engineer4Free is a tutorial site where anyone can learn university level engineering for free. Engineer4Free has made hundreds of YouTube tutorials and organized them into several courses ranging from Calculus to Project Management to Structural Analysis.
Logical Network Editor that runs in your browser. Currently supports basic gates using boolean logic, smart wire routing and network simulation. The simplicity allows to quickly understand the principles of binary logic and simple circuit design.

Python simulation of logic gates, circuits, down to transistor level using std_logic levels. This served as a prototype for the faster and more fully featured jSimuGate, also on GitHub - innovation-plantation/simugate
Cost / License
- Free
- Proprietary
Application types
Platforms
- Mac
- Windows
- Linux
- Python

Integrated schematic editor and simulator. Dynamic analysis updates waveforms and curves as you edit Native digital simulator Worst Case analysis to find the statistical and extreme limits of performance Smoke Analysis to assess how close the circuit is to violating maximum opera.


+18
Educational virtual 3D laboratory simulator helps students, teachers, and tutors conduct electrical circuit experiments by providing realistic equipment access anywhere, avoiding availability issues and safety hazards, and enhancing learning with immediate feedback and...



Create circuits using the graphical user interface as a quick way of modelling the dynamic system. After you create a circuit you may load this file and simulate the circuit 'dynamically' by changing parameters during the circuit simulation.


+3
Design & simulate gates & PLAs with transistors & diodes, Processors with integrated logic components, using std_logic signals. Easy to wire buses, reverse polarity of discrete parts, or change parts to open collector. Even apply DeMorgan on gates!.
Cost / License
- Free
- Open Source
Application types
Platforms
- Mac
- Windows
- Linux
- BSD
- Java

Virtual Breadboard for Arduino is a learning 'app' version of VBB designed to help you take the first steps in the exciting world of physical computing with the Arduino microcontroller and ‘Breadboard’ based electronic circuit models.
Cost / License
- Paid
- Proprietary
Alerts
- Discontinued
Platforms
- Windows
Explore Digital circuits online with CircuitVerse. With our easy to use simulator interface, you will be building circuits in no time. CircuitVerse contains most primary circuit elements from both combinational and sequential circuit design.



Circuit Canvas is a modern, browser-based electronics circuit diagram tool designed for speed and clarity—no installs, no file management, just clean schematics you can draw, save, and share instantly.

FluidSIM 4 is a comprehensive software for the creation, simulation, instruction and study of electropneumatic, electrohydraulic and digital circuits.
Cost / License
- Paid
- Proprietary
Platforms
- Windows

For the circuit makers, hardware tinkers and the electronica music producers who want an electrifying live performance.
Cost / License
- Free
- Open Source
Platforms
- Windows


+4


































