Falstad Circuit Simulator !!top!! -

Mira zoomed in. She saw it: a single, flickering number next to the problem node. V = NaN . Not a Number.

The first electron was not born with a bang, but with a click . Mira pressed "Simulate." The voltage source, a stern-faced battery icon named V1, announced its decree: falstad circuit simulator

She sighed, saved the circuit as "astable_multivibrator_fixed.circuit", and closed the laptop. Mira zoomed in