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New itch.io is now on YouTube!

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Build and explore electrical circuits with an interactive physics-based circuit simulator.
Run in browser
Simulate sounds created by various motor control techniques
Resistor color code tools
Run in browser
Classic Educational Useful Stuff
Create and simulate digital electronic circuits
A custom ​​​​​​​​8-key keyboard
educative datapath simulator
Run in browser
A modular digital logic simulator
Run in browser
A virtual mechanical drawing sketch pad
itch.io now on YouTube!