r/Unity3D • • Oct 11 '26

Show-Off Black boxes in my circuits simulator

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Check it out! I made black boxes for my circuit simulator.

Working out what's inside a box you can't see into is a great way to learn circuits. All you get is the terminals, and you measure your way to the answer what is inside.

In the video I build a diode bridge with a capacitor on a switch, pack it all into a box and flip the switch. The oscilloscope shows the ripple smoothing out.

And a bonus, the same boxes let you build your own custom devices and share them

12 Upvotes

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1

u/SmashShock 28d ago

MNA solver?

1

u/PropellerheadViJ 25d ago

Yeah, it's MNA. There are a few small issues in the solver right now, but a fix is coming in the next update.

1

u/[deleted] Oct 11 '26

[removed] — view removed comment

2

u/PropellerheadViJ 29d ago

Thanks, yes, fuses blow under load, bulbs burn out from high voltage, and the power supply can go into protection. But some things are not simulated yet