The simulator probably won’t lure you away from LTSpice, and there are other Web-based alternatives like TINACloud and others, but the simplicity of the Falstad simulator (and the new HTML 5 port) ...
Over at www.falstad.com is a circuit simulator with a few ready to run demos. This one is the good old two transistor multivibtrator (pictured), where you can watch voltages change and blobs of ...
We are big fans of the Falstad circuit simulator. Sure, it isn’t perfect, but there’s nothing else like it when you want to whip up a simple circuit. But we were blown away when we saw a more or less ...