This HTML 5 applet has loads of circuit elements you can use to set up a circuit and see in animated form how the current is running, measure the voltage, amperage and resistance at any point. Very nice to predesign your electronics.
Source: Circuit Simulator Applet
Robin Edgar
Organisational Structures | Technology and Science | Military, IT and Lifestyle consultancy | Social, Broadcast & Cross Media | Flying aircraft
robin@edgarbv.com
https://www.edgarbv.com