[url=https://falstad.com/circuit/circuitjs.html?ctz=CQAgjCAMB0l3AWAnC1b0DYQOgJgKy5iQAcu8kGuA7EiAMzUj7b3MCmAtGGAFABuITrgSQG5ISLFgECKPNHhc8sTHy8ATpMUy5nDHN3zivAO7ax9CfrlXVZoQfGrnUBzfCzjXyJseGvDzt5cl56OQAzUwATDQB7AAcAHQBHMDwMFghcLmJjaGp6HiR8EhIkEkKMDGp8LhJwCjhwXmj5YOkvZSjYxNT03EzeIA]https://falstad.com/circuit/circuitjs.html?ctz=CQAgjCAMB0l3AWAnC1b0DYQOgJgKy5iQAcu8kGuA7EiAMzUj7b3MCmAtGGAFABuITrgSQG5ISLFgECKPNHhc8sTHy8ATpMUy5nDHN3zivAO7ax9CfrlXVZoQfGrnUBzfCzjXyJseGvDzt5cl56OQAzUwATDQB7AAcAHQBHMDwMFghcLmJjaGp6HiR8EhIkEkKMDGp8LhJwCjhwXmj5YOkvZSjYxNT03EzeIA[/url][br]