https://www.falstad.com/circuit/circuitjs.html?ctz=CQAgjCAMB0l3BWcMBMcUHYMGZIA4UA2ATmIxAUgpABZsKBTAWjDACgB3EDNcDQkHjh8BKNgHNuvFHjxSq2bAKqRO88ISo8qYflDXbwM9cWVsAZiEI9wNGurB2Qi8NCQxIYy9ZQgUNLWkA518wNyhYMQAXCk0NKk05MDidECYUbGhSbLwMYgQAnmJ7FGgA7OJcvCU8whpmcjBhABMGcwBDAFcAGyi2ACd1FAQBQxk5KhQ0ODYAGVpk+...