http://lushprojects.com/circuitjs/circuitjs.html
http://www.falstad.com/circuit/circuitjs.html
Oscillateur de Wien
$ 1 0.000005 10.20027730826997 50 5 43
a 48 240 160 240 9 15 -15 1000000 4.838723359338703 5.263012859125453 100000
r 48 304 160 304 0 2100
r 48 304 48 368 0 1000
w 48 256 48 304 0
w 160 304 160 240 0
w 160 240 192 240 0
r 192 240 240 240 0 50
c 240 240 288 240 0 0.000009999999999999999 3.5800187543494957
r 288 240 288 304 0 50
c 336 240 336 304 0 0.000009999999999999999 5.263012859125453
w 288 304 336 304 0
w 288 240 336 240 0
w 48 224 48 160 0
w 48 160 336 160 0
w 336 160 336 240 0
g 336 304 336 368 0
g 48 368 48 384 0
v -32 224 -80 224 0 0 40 5 0 0 0.5
g -80 224 -96 224 0
s -32 224 48 224 0 1 false
o 14 8 0 4098 6.5536 0.0001 0 2 14 3
38 1 0 500 3000 Resistance
Multivibrateur astable
$ 1 0.000005 10.20027730826997 50 5 43
a 96 224 208 224 8 15 -15 1000000 -0.00008205553363435764 0 100000
r 240 224 304 224 0 1000
r 304 160 432 160 0 1000
c 96 160 208 160 0 0.00001 -8.205635418969397
r 96 208 32 208 0 1000
w 96 160 96 208 0
w 208 160 208 224 0
w 304 160 304 224 0
w 432 160 432 240 0
w 32 208 32 112 0
w 32 112 464 112 0
w 464 112 464 240 0
w 464 240 432 240 0
g 96 240 96 288 0
g 304 256 304 288 0
a 304 240 432 240 9 15 -15 1000000 0 -3.397393180441141 100000
s 32 208 32 272 0 1 false
v 32 272 32 320 0 0 40 5 0 0 0.5
g 32 320 32 336 0
w 208 224 240 224 0
o 9 64 0 4098 20 0.1 0 2 19 0
Oscillateur de Van der Pol :
$ 1 0.000005 10.20027730826997 50 5 50
212 208 16 336 16 0 2 a*b
g 304 48 320 48 0
w 208 16 208 32 0
w 208 32 208 48 0
w 208 32 160 32 0
w 160 32 160 -48 0
w 160 -48 448 -48 0
g 544 -16 544 16 0
212 448 -48 576 -48 0 2 a*b
r 304 16 368 16 0 6200
r 368 16 448 16 0 82000
w 448 -16 448 16 0
a 368 64 448 64 8 15 -15 1000000 0.24386847215818722 0.24390243902439024 100000
w 368 16 368 48 0
r 368 80 304 80 0 6200
r 368 80 368 144 0 2000
g 368 144 368 160 0
R 304 80 304 128 0 0 40 1 0 0 0.5
r 160 112 48 112 0 4428
w 672 -32 672 192 0
w 672 192 192 192 0
r 160 192 48 192 0 100000
c 160 240 48 240 0 1e-7 -0.0740592374446433
a 48 304 160 304 8 15 -15 1000000 7.405849685958649e-7 0 100000
w 48 112 48 192 0
w 48 192 48 240 0
w 48 240 48 288 0
w 160 304 160 240 0
w 160 240 160 192 0
r 48 288 -32 288 0 10000
g 48 320 32 320 0
r 160 304 240 304 0 1000
a 240 320 336 320 8 15 -15 1000000 -7.40570157193831e-7 0 100000
r 240 256 336 256 0 1000
w 240 256 240 304 0
w 336 256 336 320 0
g 240 336 224 336 0
r 336 320 416 320 0 10000
a 416 336 512 336 8 15 -15 1000000 -0.000003479748919299899 0 100000
c 416 272 512 272 0 1e-7 -0.34797837167890916
w 416 272 416 320 0
w 512 272 512 336 0
g 416 352 400 352 0
w 512 336 560 336 0
w 560 336 560 384 0
w 560 384 -32 384 0
w -32 384 -32 288 0
w 448 64 448 16 0
R 128 -48 80 -48 0 0 40 3 0 0 0.5
s 128 -48 160 -48 0 1 false
w 160 192 160 32 0
w 160 112 192 112 0
w 192 112 192 192 0
g 592 -16 576 -16 0
w 672 -96 672 -32 0
w 592 -96 592 -48 0
r 592 -96 672 -96 0 1000
r 544 -48 592 -48 0 50000
a 592 -32 672 -32 8 15 -15 1000000 -5.0310187916676455e-8 0 100000
o 27 64 0 4290 1.25 0.0001953125 0 2 44 0
38 18 0 50 10000 Resistance
Oscillateur double puits :
$ 1 0.000005 10.20027730826997 50 5 50
212 80 -96 208 -96 0 2 a*b
g 176 -64 192 -64 0
w 80 -96 80 -80 0
w 80 -80 80 -64 0
w 80 -80 32 -80 0
w 32 -80 32 -160 0
w 32 -160 320 -160 0
g 416 -128 416 -96 0
212 320 -160 448 -160 0 2 a*b
r 176 -96 240 -96 0 6200
r 240 -96 320 -96 0 82000
w 320 -128 320 -96 0
a 240 -48 320 -48 8 15 -15 1000000 0.2438887889269239 0.24390243902439024 100000
w 240 -96 240 -64 0
r 240 -32 176 -32 0 6200
r 240 -32 240 32 0 2000
g 240 32 240 48 0
R 176 -32 176 16 0 0 40 1 0 0 0.5
w 320 -48 320 -96 0
R 0 -160 -48 -160 0 0 40 3 0 0 0.5
s 0 -160 32 -160 0 1 false
g 496 -128 480 -128 0
w 576 -208 576 -144 0
w 496 -208 496 -160 0
r 496 -208 576 -208 0 1000
r 448 -160 496 -160 0 1000
a 496 -144 576 -144 8 15 -15 1000000 0.000005444913214670289 0 100000
w 576 -144 576 128 0
r 544 128 480 128 0 1000
a 480 144 400 144 8 15 -15 1000000 0.000008059433503440181 0 100000
r 480 96 400 96 0 30700
c 480 64 400 64 0 0.000003 0.8059514097775217
w 480 64 480 96 0
w 480 96 480 128 0
w 400 64 400 96 0
w 400 96 400 144 0
r 400 144 336 144 0 1000
a 336 160 256 160 8 15 -15 1000000 -0.000008059272317993822 0 100000
r 336 96 256 96 0 1000
w 336 96 336 144 0
w 256 96 256 160 0
r 256 160 192 160 0 10000
a 192 176 112 176 8 15 -15 1000000 -0.000003988998705940296 0 100000
c 192 112 112 112 0 0.000003 -0.3989038595918502
w 192 112 192 160 0
w 112 112 112 176 0
g 192 192 208 192 0
g 336 176 352 176 0
g 480 160 496 160 0
w 112 176 32 176 0
w 32 176 32 -80 0
w 416 -160 448 -160 0
w 544 128 576 128 0
o 50 16 0 4290 2e-7 1.25e-10 0 2 35 0
38 30 0 1000 100000 Resistance