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') Wire([amp.o, cmp.pi]) gd = Box(i=cmp.o, xoff=50, name='gate', value='drivers') Wire([cmp.o, gd.i]) pfet = MOS(g=gd.N, yoff=-50, kind='p', orient='h') Wire([pfet.g, gd.N]) Wire([pfet.s, pvdd.C]) nfet = MOS(g=gd.o, xoff=25, kind='n', orient='v') Wire([nfet.g, gd.o]) Wire([nfet.d, pfet.d], kind='|-') Ground(C=nfet.s) ind = Inductor(n=with_x(pfet.d, nfet.E), orient='h') Wire([pfet.d, ind.n]) cap = Capacitor(p=ind.p, orient='v') Ground(C=cap.n)
# 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, 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")
rf_in = Pin(kind='in', name='L-band Horn', w=3) Label(C=rf_in.C, yoff=15, loc='w', name='fc=1420MHz', w=3.5, nudge=14) Label(C=rf_in.C, yoff=30, loc='w', name='BW=15MHz', w=3.5, nudge=14) # First preamp rf_preamp1 = Amp(i=rf_in.t, xoff=25, kind='se', name='RF Preamp1') Label(C=rf_preamp1.S, loc='s', name='A>=26dB') Wire([rf_in.t, rf_preamp1.i]) # Second preamp rf_preamp2 = Amp(i=rf_preamp1.o, xoff=25, kind='se', name='RF Preamp2') Label(C=rf_preamp2.S, loc='s', name='A>=26dB') Wire([rf_preamp1.o, rf_preamp2.i]) # RF band-pass filter rf_bpf = Box(i=rf_preamp2.o, xoff=25, name='RF BPF') l = Label(C=rf_bpf.S, loc='s', name='fc=1380MHz') Label(C=l.S, name='BW=320MHz') Wire([rf_preamp2.o, rf_bpf.i]) # First RF amplifier rf_amp1 = Amp(i=rf_bpf.o, xoff=25, kind='se', name='RF Amp1') Label(C=rf_amp1.S, loc='s', name='A<=20dB') Wire([rf_bpf.o, rf_amp1.i]) # Second RF amplifier rf_amp2 = Amp(i=rf_amp1.o, xoff=25, kind='se', name='RF Amp2') Label(C=rf_amp2.S, loc='s', name='A<=20dB') Wire([rf_amp1.o, rf_amp2.i]) # RF mixer
midpoint, shift_x, shift, with_x, with_y, ) from inform import Error, error, os_error try: with Schematic(filename='pipeline-adc.svg', line_width=2): # Stage 1 i = Pin(kind='in', name='in') s1 = Box(NW=i.t, 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])
from svg_schematic import Schematic, Resistor, Box, Label from inform import Error, error, os_error try: with Schematic( filename='tile1.svg', background='none', ): b = Box(w=2, h=2, background='lightgray') r = Resistor(C=b.C) Label(C=r.C, name='C', loc='s', kind='dot', color='blue', w=2) Label(C=r.N, name='N', loc='n', kind='dot', color='blue', w=2) Label(C=r.NE, name='NE', loc='ne', kind='dot', color='blue', w=2) Label(C=r.E, name='E', loc='e', kind='dot', color='blue', w=2) Label(C=r.SE, name='SE', loc='se', kind='dot', color='blue', w=2) Label(C=r.S, name='S', loc='s', kind='dot', color='blue', w=2) Label(C=r.SW, name='SW', loc='sw', kind='dot', color='blue', w=2) Label(C=r.W, name='W', loc='w', kind='dot', color='blue', w=2) Label(C=r.NW, name='NW', loc='nw', kind='dot', color='blue', w=2) b = Box(C=b.C, xoff=200, w=2, h=2, background='lightgray') r = Resistor(C=b.C, orient='v') Label(C=r.C, name='C', loc='e', kind='dot', color='blue', w=2) Label(C=r.N, name='N', loc='n', kind='dot', color='blue', w=2) Label(C=r.NE, name='NE', loc='ne', kind='dot', color='blue', w=2) Label(C=r.E, name='E', loc='e', kind='dot', color='blue', w=2) Label(C=r.SE, name='SE', loc='se', kind='dot', color='blue', w=2) Label(C=r.S, name='S', loc='s', kind='dot', color='blue', w=2) Label(C=r.SW, name='SW', loc='sw', kind='dot', color='blue', w=2) Label(C=r.W, name='W', loc='w', kind='dot', color='blue', w=2) Label(C=r.NW, name='NW', loc='nw', kind='dot', color='blue', w=2)
from svg_schematic import Schematic, Box, Label from inform import Error, error, os_error try: with Schematic(filename='box.svg'): b = Box(name='4 bit', value='Flash') Label(C=b.i, name='i', loc='w', kind='dot', color='blue') Label(C=b.o, name='o', loc='e', kind='dot', color='blue') b = Box(name='𝘻⁻¹', w=1, h=1, C=b.C, xoff=150) Label(C=b.i, name='i', loc='w', kind='dot', color='blue') Label(C=b.o, name='o', loc='e', kind='dot', color='blue') except Error as e: e.report() except OSError as e: error(os_error(e))
#!/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))