electronics/parasitic_switch.circuit

   1 $ 13 5.0E-6 10.20027730826997 40 5.0 50
   2 v 144 560 144 224 0 1 40.0 320.0 0.0 0.0 0.5
   3 w 144 224 272 224 0
   4 s 272 400 272 480 0 1 false
   5 w 272 560 144 560 0
   6 z 272 384 272 320 1 0.805904783 5.6
   7 z 272 256 272 320 1 0.805904783 5.6
   8 w 272 256 272 224 0
   9 w 272 384 272 400 0
  10 w 272 384 384 384 0
  11 w 272 256 384 256 0
  12 d 384 256 336 320 1 0.805904783
  13 d 384 384 336 320 1 0.805904783
  14 d 432 320 384 384 1 0.805904783
  15 d 432 320 384 256 1 0.805904783
  16 w 336 320 336 240 0
  17 r 544 240 544 320 0 400.0
  18 r 272 560 272 480 0 460.0
  19 w 272 480 384 480 0
  20 w 496 320 544 320 0
  21 w 496 240 544 240 0
  22 c 480 240 480 320 0 9.999999999999999E-5 4.71506258879711
  23 w 496 240 480 240 0
  24 w 480 240 336 240 0
  25 w 432 320 480 320 0
  26 w 480 320 496 320 0
  27 x 587 286 771 292 0 24 powered circuit
  28 x 432 441 640 447 0 24 leakage capacitor
  29 x 326 529 561 535 0 24 controlled light bulb
  30 x 111 77 842 83 0 24 This circuit allows to parasiticaly power low power electronics
  31 x 112 111 847 117 0 24 (like arduino) inside light switch box (where is no neutral line)
  32 x 113 143 849 149 0 24 by leaking little bit of current through bulb when switched off.
  33 x 125 620 895 626 0 24 "switch" can be controlled by "powered circuit" (TRIAC, SSR, ...).
  34 x 179 450 255 456 0 24 switch
  35 x 126 651 778 657 0 24 "leakage capacitor", capacitor across "powered circuit"
  36 x 126 684 900 690 0 24 and "transil" should be chosen to match the load (and light bulb).
  37 x 115 174 863 180 0 24 Please note that "powered circuit" is directly coupled to mains!
  38 x 177 326 250 332 0 24 transil
  39 c 384 480 384 384 0 3.0000000000000004E-7 243.21853818596372
  40 o 15 64 0 291 9.353610478917778 0.023384026197294447 0 -1
  41 o 16 64 0 35 160.0 0.4 1 -1
  42 o 5 64 0 35 10.0 0.1 2 -1
  43 o 37 64 1 35 40.0 9.765625E-5 3 -1
  44 o 0 64 0 35 320.0 0.4 4 -1