$ 13 5.0E-6 10.20027730826997 40 5.0 50 v 144 560 144 224 0 1 40.0 320.0 0.0 0.0 0.5 w 144 224 272 224 0 s 272 400 272 480 0 0 false w 272 560 144 560 0 z 272 384 272 320 1 0.805904783 5.6 z 272 256 272 320 1 0.805904783 5.6 w 272 256 272 224 0 w 272 384 272 400 0 w 272 384 384 384 0 w 272 256 384 256 0 d 384 256 336 320 1 0.805904783 d 384 384 336 320 1 0.805904783 d 432 320 384 384 1 0.805904783 d 432 320 384 256 1 0.805904783 w 336 320 336 240 0 r 544 240 544 320 0 400.0 r 272 560 272 480 0 460.0 w 272 480 384 480 0 r 384 480 384 384 0 20000.0 w 496 320 544 320 0 w 496 240 544 240 0 c 480 240 480 320 0 9.999999999999999E-5 5.291135041026337 w 496 240 480 240 0 w 480 240 336 240 0 w 432 320 480 320 0 w 480 320 496 320 0 x 587 286 771 292 0 24 powered circuit x 432 441 619 447 0 24 leakage resistor x 326 529 561 535 0 24 controlled light bulb x 111 77 842 83 0 24 This circuit allows to parasiticaly power low power electronics x 112 111 847 117 0 24 (like arduino) inside light switch box (where is no neutral line) x 113 143 849 149 0 24 by leaking little bit of current through bulb when switched off. x 125 620 895 626 0 24 "switch" can be controlled by "powered circuit" (TRIAC, SSR, ...). x 179 450 255 456 0 24 switch x 126 651 757 657 0 24 "leakage resistor", capacitor across "powered circuit" x 126 684 711 690 0 24 and "transil" should be chosen to match the load. x 115 174 863 180 0 24 Please note that "powered circuit" is directly coupled to mains! x 177 326 250 332 0 24 transil o 15 64 0 35 10.0 0.025 0 -1