[url=https://falstad.com/circuit/circuitjs.html?ctz=CQAgjCAMB0l3BWc0DMAmALGNkdgJxgIBsCaaIKAHCEhirQKYC0YYAUAE7gDsxIaHhTRUagipBA92AZ179yGAaIGYo4EADMAhgBsZjdgHdlYtSLFCo7AG4gMcSmXlOJ6h5Wj9JP6Ai6mAlYOkuLqKMYuilFWkJEhQRQJKM5xJmB8iS4pEuzU6gBiEJIQYJAQrCAASowyAJYyAC7aAHYAxoZAA]https://falstad.com/circuit/circuitjs.html?ctz=CQAgjCAMB0l3BWc0DMAmALGNkdgJxgIBsCaaIKAHCEhirQKYC0YYAUAE7gDsxIaHhTRUagipBA92AZ179yGAaIGYo4EADMAhgBsZjdgHdlYtSLFCo7AG4gMcSmXlOJ6h5Wj9JP6Ai6mAlYOkuLqKMYuilFWkJEhQRQJKM5xJmB8iS4pEuzU6gBiEJIQYJAQrCAASowyAJYyAC7aAHYAxoZAA[/url]