#!/usr/bin/env python3
from svg_schematic import (Schematic, Amp, Box, Capacitor, Converter, Dot,
Ground, Inductor, Label, MOS, Pin, Resistor, Switch,
Wire, shift, shift_x, shift_y, with_x, with_y,
midpoint)
from inform import Error, error, os_error
try:
with Schematic(filename="buck.svg", line_width=2, background='none'):
pvdd = Pin(kind='in', name='pvdd', w=2)
avdd = Pin(C=pvdd.C, yoff=50, kind='in', name='avdd', w=2)
Wire([avdd.C, shift_x(avdd.C, 50)])
lvl = Pin(C=avdd.C, yoff=90, kind='in', name='lvl', w=2)
reference = Converter(i=lvl.C, xoff=75, name='ref')
lvl2ref = Wire([lvl.C, reference.i])
Label(C=lvl2ref.m, kind='slash', name='6', loc='se')
amp = Amp(pi=reference.o, xoff=50, kind='oa', name='amp')
Wire([reference.o, amp.pi])
C1 = Capacitor(p=amp.C, off=(-12.5, 75), orient='h')
R1 = Resistor(p=C1.p, xoff=12.5, orient='h')
C2 = Capacitor(C=midpoint(R1.C, C1.C), yoff=50, orient='h')
Wire([C1.n, with_y(C1.n, amp.o)], kind='-|')
Wire([R1.n, amp.ni], kind='|-')
Wire([C2.p, R1.n], kind='-|')
Wire([C2.n, C1.n], kind='-|')
cmp = Amp(pi=amp.o, xoff=125, kind='comp', name='cmp')
from svg_schematic import Schematic, Label, Wire, shift_x, shift_y
from inform import Error, error, os_error
try:
with Schematic(filename='label.svg'):
Wire([(0, -25), (0, 225)], color='cyan')
l = Label(kind='plain', name='plain', loc='se', w=3)
Wire([shift_x(l.C, -50), shift_x(l.C, 50)])
l = Label(kind='arrow', name='arrow', C=l.C, yoff=50, loc='se', w=3)
Wire([shift_x(l.C, -50), shift_x(l.C, 50)])
l = Label(kind='arrow|', name='arrow|', C=l.C, yoff=50, loc='se', w=3)
Wire([shift_x(l.C, -50), shift_x(l.C, 50)])
l = Label(kind='slash', name='slash', C=l.C, yoff=50, loc='se', w=3)
Wire([shift_x(l.C, -50), shift_x(l.C, 50)])
l = Label(kind='dot', name='dot', C=l.C, yoff=50, loc='se', w=3)
Wire([shift_x(l.C, -50), shift_x(l.C, 50)])
except Error as e:
e.report()
except OSError as e:
error(os_error(e))
from svg_schematic import Schematic, Box, Wire, Label, shift_x, shift_y
with Schematic(filename='network-map.svg', line_width=2):
# work network
work = Box(w=6.5, h=4.5, stroke_dasharray="4 2")
Label(C=work.SW, loc='ne', name='work')
bastion = Box(S=work.S, yoff=-25, w=5.5, h=2, color='lightgray')
Wire([bastion.E, shift_x(bastion.E, 75)])
Label(C=bastion.SW, loc='ne', name='bastion')
www = Box(NE=bastion.N,
off=(-12.5, 25),
w=2,
h=1,
color='white',
name='www')
mail = Box(NW=bastion.N,
off=(12.5, 25),
w=2,
h=1,
color='white',
name='mail')
dump = Box(SW=bastion.NW, yoff=-25, w=2.5, h=1, name='dump')
laptop = Box(SE=bastion.NE,
yoff=-25,
w=2.5,
h=1,
name='my laptop',
stroke_dasharray="2 2")
# home network
home = Box(N=work.S, yoff=50, w=6.5, h=2, stroke_dasharray="4 2")
# Generates schematic as an .svg file.
# Requires svg_schematic:
# git clone https://github.com/KenKundert/svg_schematic.git
# cd svg-schematic
# python3 setup.py --user --upgrade install
from svg_schematic import (Schematic, shift, shift_x, shift_y, midpoint, Box,
Ground, Label, Source, Wire)
with Schematic(filename="msnm.svg"):
v = Source(kind='noise', value='S(f)', orient='v')
Ground(C=v.n, orient='v')
m = Source(C=shift_x(v.p, 200), kind='mult')
Wire([v.p, m.W])
wm = Wire([m.S, shift_y(m.S, 25)])
Label(C=wm.e, loc='S', name='m(t)')
Label(C=midpoint(v.p, m.W), loc='N', name='stationary noise')
wo = Wire([m.E, shift_x(m.E, 210)])
Label(C=wo.e, kind='arrow', loc='NW', name='cyclostationary noise')
Box(C=shift(v.C, 100, -3),
w=5.5,
h=3.2,
line_width=0.5,
background='none',
stroke_dasharray="4 2")
from svg_schematic import Schematic, Pin, Wire, shift_x, shift_y
from inform import Error, error, os_error
try:
with Schematic(filename='pin.svg'):
Wire([(0, -25), (0, 175)], color='cyan')
p = Pin(kind='none', name='none', value='none value', w=5)
Wire([shift_x(p.C, -50), shift_x(p.C, 50)])
p = Pin(kind='dot', name='dot', C=p.C, yoff=50, value='dot value', w=5)
Wire([shift_x(p.C, -50), shift_x(p.C, 50)])
Wire([shift_y(p.C, -25), shift_y(p.C, 25)])
p = Pin(kind='in', name='in', C=p.C, yoff=50, w=5)
Wire([p.C, shift_x(p.C, 25)])
p = Pin(kind='out', name='out', C=p.C, yoff=50, w=5)
Wire([p.C, shift_x(p.C, -50)])
except Error as e:
e.report()
except OSError as e:
error(os_error(e))
off=(25, -62.5),
w=10.5,
h=4.5,
background='lightgray')
Label(C=s1.SE, loc='nw', name='Stage 1')
adc = Box(W=i.t, off=(75, 100), name='2 bit', value='Flash')
dac = Box(i=adc.o, xoff=50, name='2 bit', value='DAC')
sh = Box(C=with_x(i.t, midpoint(adc.C, dac.C)), name='SAH')
sum = Source(W=with_x(i.t, dac.E), xoff=25, kind='sum', orient='h|')
Label(C=sum.W, loc='nw', name='+')
Label(C=sum.S, loc='se', name='−')
amp = Amp(i=sum.E, xoff=25, kind='se', name='4×')
Wire([i.t, sh.i])
Wire([sh.o, sum.W])
Wire([sum.E, amp.i])
Wire([shift_x(i.t, 50), adc.i], kind='|-')
Wire([adc.o, dac.i])
Wire([dac.o, sum.S], kind='-|')
# Stages 2, 3, 4
s2 = Box(N=dac.S, off=(25, 75), name='Stage 2')
s3 = Box(W=s2.E, xoff=50, name='Stage 3')
s4 = Box(W=s3.E, xoff=50, name='4 bit', value='Flash')
Wire([s2.o, s3.i])
Wire([s3.o, s4.i])
Wire([
amp.o,
shift_x(amp.o, 50),
shift(s1.SE, 25, 25),
shift(s2.NW, -25, -25),
shift_x(s2.W, -25),
#!/usr/bin/env python3
from svg_schematic import Schematic, Amp, Box, Label, Pin, Source, Wire, shift_x
from inform import Error, error, os_error
try:
with Schematic(
filename = "feedback.svg",
font_size=16,
font_family='serif'
):
summer = Source(kind='sum')
amp = Amp(W=summer.E, xoff=25, name='$a$', kind='se')
fb = Box(C=amp.C, yoff=100, name='$f$', h=1, orient='|')
Label(C=summer.W, name='$+$', loc='nw')
Label(C=summer.S, name='$-$', loc='sw')
i = Pin(C=summer.W, xoff=-50, name='in', kind='in')
o = Pin(C=amp.E, xoff=50, name='out', kind='out')
Wire([i.C, summer.W])
Wire([summer.E, amp.i])
Wire([amp.E, o.C])
Wire([shift_x(amp.E, 25), fb.i], kind='|-')
Wire([summer.S, fb.W], kind='|-')
except Error as e:
e.report()
except OSError as e:
error(os_error(e))