Falstad Circuit 🎁 Original

Think of it as the MS Paint of circuit simulators – not Photoshop, but perfect for quick sketches and understanding how current flows. If you’re a student or teacher, it’s a gem. If you’re an EE designing a switching power supply, use LTspice.

– loses points for UI and missing advanced features, but what it does, it does beautifully and for free. falstad circuit