Here's a breadboard simulation in Javascript: http://concord-consortium.github.io/breadboard/build-a-circuit.html http://concord-consortium.github.io/breadboar

Here's a breadboard simulation in Javascript: http://concord-consortium.github.io/breadboard/build-a-circuit.html http://concord-consortium.github.io/breadboard/build-a-circu... It's currently much simpler, supporting just resistors, inductors and capacitors, but it's very useful for teaching students electronics.