# # i0.3.serial.44.cad # i0 three-wire serial bridge # # Neil Gershenfeld # 11/27/07 # # (c) Massachusetts Institute of Technology 2007 # Permission granted for experimental and personal use; # license for commercial sale available from MIT. # # # define shapes and transformation # # circle(x0, y0, r) # cylinder(x0, y0, z0, z1, r) # cone(x0, y0, z0, z1, r0) # sphere(x0, y0, z0, r) # torus(x0, y0, z0, r0, r1) # rectangle(x0, x1, y0, y1) # cube(x0, x1, y0, y1, z0, z1) # triangle(x0, y0, x1, y1, x2, y2) (points in clockwise order) # pyramid(x0, x1, y0, y1, z0, z1) # function(Z_of_XY) # functions(upper_Z_of_XY,lower_Z_of_XY) # add(part1, part2) # subtract(part1, part2) # intersect(part1, part2) # move(part,dx,dy) # translate(part,dx,dy,dz) # rotate(part, angle) # rotate_x(part, angle) # rotate_y(part, angle) # rotate_z(part, angle) # rotate_90(part) # rotate_180(part) # rotate_270(part) # reflect_x(part) # reflect_y(part) # reflect_z(part) # reflect_xy(part) # reflect_xz(part) # reflect_yz(part) # scale_x(part, x0, sx) # scale_y(part, y0, sy) # scale_z(part, z0, sz) # scale_xy(part, x0, y0, sxy) # scale_xyz(part, x0, y0, z0, sxyz) # coscale_x_y(part, x0, y0, y1, angle0, angle1, amplitude, offset) # coscale_x_z(part, x0, z0, z1, angle0, angle1, amplitude, offset) # coscale_xy_z(part, x0, y0, z0, z1, angle0, angle1, amplitude, offset) # taper_x_y(part, x0, y0, y1, s0, s1) # taper_x_z(part, x0, z0, z1, s0, s1) # taper_xy_z(part, x0, y0, z0, z1, s0, s1) # shear_x_y(part, y0, y1, dx0, dx1) # shear_x_z(part, z0, z1, dx0, dx1) # (more to come) def circle(x0, y0, r): part = "(((X-x0)**2 + (Y-y0)**2) <= r**2)" part = replace(part,'x0',str(x0)) part = replace(part,'y0',str(y0)) part = replace(part,'r',str(r)) return part def cylinder(x0, y0, z0, z1, r): part = "(((X-x0)**2 + (Y-y0)**2 <= r**2) & (Z >= z0) & (Z <= z1))" part = replace(part,'x0',str(x0)) part = replace(part,'y0',str(y0)) part = replace(part,'z0',str(z0)) part = replace(part,'z1',str(z1)) part = replace(part,'r',str(r)) return part def cone(x0, y0, z0, z1, r0): part = cylinder(x0, y0, z0, z1, r0) part = taper_xy_z(part, x0, y0, z0, z1, 1.0, 0.0) return part def sphere(x0, y0, z0, r): part = "(((X-x0)**2 + (Y-y0)**2 + (Z-z0)**2) <= r**2)" part = replace(part,'x0',str(x0)) part = replace(part,'y0',str(y0)) part = replace(part,'z0',str(z0)) part = replace(part,'r',str(r)) return part def torus(x0, y0, z0, r0, r1): part = "(((r0 - sqrt((X-x0)**2 + (Y-y0)**2))**2 + (Z-z0)**2) <= r1**2)" part = replace(part,'x0',str(x0)) part = replace(part,'y0',str(y0)) part = replace(part,'z0',str(z0)) part = replace(part,'r0',str(r0)) part = replace(part,'r1',str(r1)) return part def rectangle(x0, x1, y0, y1): part = "((X >= x0) & (X <= x1) & (Y >= y0) & (Y <= y1))" part = replace(part,'x0',str(x0)) part = replace(part,'x1',str(x1)) part = replace(part,'y0',str(y0)) part = replace(part,'y1',str(y1)) return part def cube(x0, x1, y0, y1, z0, z1): part = "((X >= x0) & (X <= x1) & (Y >= y0) & (Y <= y1) & (Z >= z0) & (Z <= z1))" part = replace(part,'x0',str(x0)) part = replace(part,'x1',str(x1)) part = replace(part,'y0',str(y0)) part = replace(part,'y1',str(y1)) part = replace(part,'z0',str(z0)) part = replace(part,'z1',str(z1)) return part def triangle(x0, y0, x1, y1, x2, y2): # points in clockwise order part = "((((y1-y0)*(X-x0)-(x1-x0)*(Y-y0)) >= 0) & (((y2-y1)*(X-x1)-(x2-x1)*(Y-y1)) >= 0) & (((y0-y2)*(X-x2)-(x0-x2)*(Y-y2)) >= 0))" part = replace(part,'x0',str(x0)) part = replace(part,'y0',str(y0)) part = replace(part,'x1',str(x1)) part = replace(part,'y1',str(y1)) part = replace(part,'x2',str(x2)) part = replace(part,'y2',str(y2)) return part def pyramid(x0, x1, y0, y1, z0, z1): part = cube(x0, x1, y0, y1, z0, z1) part = taper_xy_z(part, (x0+x1)/2., (y0+y1)/2., z0, z1, 1.0, 0.0) return part def function(Z_of_XY): part = '(Z <= '+Z_of_XY+')' return part def functions(upper_Z_of_XY,lower_Z_of_XY): part = '(Z <= '+upper_Z_of_XY+') & (Z >= '+lower_Z_of_XY+')' return part def add(part1, part2): part = "part1 | part2" part = replace(part,'part1',part1) part = replace(part,'part2',part2) return part def subtract(part1, part2): part = "(part1) & ~(part2)" part = replace(part,'part1',part1) part = replace(part,'part2',part2) return part def intersect(part1, part2): part = "(part1) & (part2)" part = replace(part,'part1',part1) part = replace(part,'part2',part2) return part def move(part,dx,dy): part = replace(part,'X','(X-'+str(dx)+')') part = replace(part,'Y','(Y-'+str(dy)+')') return part def translate(part,dx,dy,dz): part = replace(part,'X','(X-'+str(dx)+')') part = replace(part,'Y','(Y-'+str(dy)+')') part = replace(part,'Z','(Z-'+str(dz)+')') return part def rotate(part, angle): angle = angle*pi/180 part = replace(part,'X','(cos(angle)*X+sin(angle)*y)') part = replace(part,'Y','(-sin(angle)*X+cos(angle)*y)') part = replace(part,'y','Y') part = replace(part,'angle',str(angle)) return part def rotate_x(part, angle): angle = angle*pi/180 part = replace(part,'Y','(cos(angle)*Y+sin(angle)*z)') part = replace(part,'Z','(-sin(angle)*Y+cos(angle)*z)') part = replace(part,'z','Z') part = replace(part,'angle',str(angle)) return part def rotate_y(part, angle): angle = angle*pi/180 part = replace(part,'X','(cos(angle)*X+sin(angle)*z)') part = replace(part,'Z','(-sin(angle)*X+cos(angle)*z)') part = replace(part,'z','Z') part = replace(part,'angle',str(angle)) return part def rotate_z(part, angle): angle = angle*pi/180 part = replace(part,'X','(cos(angle)*X+sin(angle)*y)') part = replace(part,'Y','(-sin(angle)*X+cos(angle)*y)') part = replace(part,'y','Y') part = replace(part,'angle',str(angle)) return part def rotate_90(part): part = reflect_xy(part) part = reflect_y(part) return part def rotate_180(part): part = reflect_xy(part) part = reflect_y(part) part = reflect_xy(part) part = reflect_y(part) return part def rotate_270(part): part = reflect_xy(part) part = reflect_y(part) part = reflect_xy(part) part = reflect_y(part) part = reflect_xy(part) part = reflect_y(part) return part def reflect_x(part): part = replace(part,'X','-X') return part def reflect_y(part): part = replace(part,'Y','-Y') return part def reflect_z(part): part = replace(part,'Z','-Z') return part def reflect_xy(part): part = replace(part,'X','temp') part = replace(part,'Y','X') part = replace(part,'temp','Y') return part def reflect_xz(part): part = replace(part,'X','temp') part = replace(part,'Z','X') part = replace(part,'temp','Z') return part def reflect_yz(part): part = replace(part,'Y','temp') part = replace(part,'Z','Y') part = replace(part,'temp','Z') return part def scale_x(part, x0, sx): part = replace(part,'X','(x0 + (X-x0)/sx)') part = replace(part,'x0',str(x0)) part = replace(part,'sx',str(sx)) return part def scale_y(part, y0, sy): part = replace(part,'Y','(y0 + (Y-y0)/sy)') part = replace(part,'y0',str(y0)) part = replace(part,'sy',str(sy)) return part def scale_z(part, z0, sz): part = replace(part,'Z','(z0 + (Z-z0)/sz)') part = replace(part,'z0',str(z0)) part = replace(part,'sz',str(sz)) return part def scale_xy(part, x0, y0, sxy): part = replace(part,'X','(x0 + (X-x0)/sxy)') part = replace(part,'Y','(y0 + (Y-y0)/sxy)') part = replace(part,'x0',str(x0)) part = replace(part,'y0',str(y0)) part = replace(part,'sxy',str(sxy)) return part def scale_xyz(part, x0, y0, z0, sxyz): part = replace(part,'X','(x0 + (X-x0)/sxyz)') part = replace(part,'Y','(y0 + (Y-y0)/sxyz)') part = replace(part,'Z','(z0 + (Z-z0)/sxyz)') part = replace(part,'x0',str(x0)) part = replace(part,'y0',str(y0)) part = replace(part,'z0',str(z0)) part = replace(part,'sxyz',str(sxyz)) return part def coscale_x_y(part, x0, y0, y1, angle0, angle1, amplitude, offset): phase0 = pi*angle0/180. phase1 = pi*angle1/180. part = replace(part,'X','(x0 + (X-x0)/(offset + amplitude*cos(phase0 + (phase1-phase0)*(Y-y0)/(y1-y0))))') part = replace(part,'x0',str(x0)) part = replace(part,'y0',str(y0)) part = replace(part,'y1',str(y1)) part = replace(part,'phase0',str(phase0)) part = replace(part,'phase1',str(phase1)) part = replace(part,'amplitude',str(amplitude)) part = replace(part,'offset',str(offset)) return part def coscale_x_z(part, x0, z0, z1, angle0, angle1, amplitude, offset): phase0 = pi*angle0/180. phase1 = pi*angle1/180. part = replace(part,'X','(x0 + (X-x0)/(offset + amplitude*cos(phase0 + (phase1-phase0)*(Z-z0)/(z1-z0))))') part = replace(part,'x0',str(x0)) part = replace(part,'z0',str(z0)) part = replace(part,'z1',str(z1)) part = replace(part,'phase0',str(phase0)) part = replace(part,'phase1',str(phase1)) part = replace(part,'amplitude',str(amplitude)) part = replace(part,'offset',str(offset)) return part def coscale_xy_z(part, x0, y0, z0, z1, angle0, angle1, amplitude, offset): phase0 = pi*angle0/180. phase1 = pi*angle1/180. part = replace(part,'X','(x0 + (X-x0)/(offset + amplitude*cos(phase0 + (phase1-phase0)*(Z-z0)/(z1-z0))))') part = replace(part,'Y','(y0 + (Y-y0)/(offset + amplitude*cos(phase0 + (phase1-phase0)*(Z-z0)/(z1-z0))))') part = replace(part,'x0',str(x0)) part = replace(part,'y0',str(y0)) part = replace(part,'z0',str(z0)) part = replace(part,'z1',str(z1)) part = replace(part,'phase0',str(phase0)) part = replace(part,'phase1',str(phase1)) part = replace(part,'amplitude',str(amplitude)) part = replace(part,'offset',str(offset)) return part def taper_x_y(part, x0, y0, y1, s0, s1): part = replace(part,'X','(x0 + (X-x0)*(y1-y0)/(s1*(Y-y0) + s0*(y1-Y)))') part = replace(part,'x0',str(x0)) part = replace(part,'y0',str(y0)) part = replace(part,'y1',str(y1)) part = replace(part,'s0',str(s0)) part = replace(part,'s1',str(s1)) return part def taper_x_z(part, x0, z0, z1, s0, s1): part = replace(part,'X','(x0 + (X-x0)*(z1-z0)/(s1*(Z-z0) + s0*(z1-Z)))') part = replace(part,'x0',str(x0)) part = replace(part,'z0',str(z0)) part = replace(part,'z1',str(z1)) part = replace(part,'s0',str(s0)) part = replace(part,'s1',str(s1)) return part def taper_xy_z(part, x0, y0, z0, z1, s0, s1): part = replace(part,'X','(x0 + (X-x0)*(z1-z0)/(s1*(Z-z0) + s0*(z1-Z)))') part = replace(part,'Y','(y0 + (Y-y0)*(z1-z0)/(s1*(Z-z0) + s0*(z1-Z)))') part = replace(part,'x0',str(x0)) part = replace(part,'y0',str(y0)) part = replace(part,'z0',str(z0)) part = replace(part,'z1',str(z1)) part = replace(part,'s0',str(s0)) part = replace(part,'s1',str(s1)) return part def shear_x_y(part, y0, y1, dx0, dx1): part = replace(part,'X','(X - dx0 - (dx1-dx0)*(Y-y0)/(y1-y0))') part = replace(part,'y0',str(y0)) part = replace(part,'y1',str(y1)) part = replace(part,'dx0',str(dx0)) part = replace(part,'dx1',str(dx1)) return part def shear_x_z(part, z0, z1, dx0, dx1): part = replace(part,'X','(X - dx0 - (dx1-dx0)*(Z-z0)/(z1-z0))') part = replace(part,'z0',str(z0)) part = replace(part,'z1',str(z1)) part = replace(part,'dx0',str(dx0)) part = replace(part,'dx1',str(dx1)) return part def coshear_x_z(part, z0, z1, angle0, angle1, amplitude, offset): phase0 = pi*angle0/180. phase1 = pi*angle1/180. part = replace(part,'X','(X - offset - amplitude*cos(phase0 + (phase1-phase0)*(Z-z0)/(z1-z0)))') part = replace(part,'z0',str(z0)) part = replace(part,'z1',str(z1)) part = replace(part,'phase0',str(phase0)) part = replace(part,'phase1',str(phase1)) part = replace(part,'amplitude',str(amplitude)) part = replace(part,'offset',str(offset)) return part # # PCB classes and definitions # cad.labels = [] class part: def add(self,pcb,x,y,z=0,angle=0): self.x = x self.y = y self.z = z self.angle = angle if (angle == 90): self.shape = rotate_90(self.shape) elif (angle == 180): self.shape = rotate_180(self.shape) elif ((angle == 270) | (angle == -90)): self.shape = rotate_270(self.shape) angle = pi*angle/180 self.shape = translate(self.shape,x,y,z) for i in range(len(self.pad)): xnew = cos(angle)*self.pad[i].x + sin(angle)*self.pad[i].y ynew = -sin(angle)*self.pad[i].x + cos(angle)*self.pad[i].y self.pad[i].x = x + xnew self.pad[i].y = y + ynew self.pad[i].z += z cad.labels.append(cad_text(x,y,z,self.value,size=14)) for i in range(len(self.labels)): xnew = cos(angle)*self.labels[i].x + sin(angle)*self.labels[i].y ynew = -sin(angle)*self.labels[i].x + cos(angle)*self.labels[i].y self.labels[i].x = x + xnew self.labels[i].y = y + ynew self.labels[i].z += z cad.labels.append(self.labels[i]) return add(pcb,self.shape) def wire(pcb,width,*points): for i in range(1,len(points)): x0 = points[i-1].x y0 = points[i-1].y z0 = points[i-1].z x1 = points[i].x y1 = points[i].y z1 = points[i].z if (x0 < x1): pcb = add(pcb,cube(x0-width/2,x1+width/2,y0-width/2,y0+width/2,z0,z0)) elif (x1 < x0): pcb = add(pcb,cube(x1-width/2,x0+width/2,y0-width/2,y0+width/2,z0,z0)) if (y0 < y1): pcb = add(pcb,cube(x1-width/2,x1+width/2,y0-width/2,y1+width/2,z0,z0)) elif (y1 < y0): pcb = add(pcb,cube(x1-width/2,x1+width/2,y1-width/2,y0+width/2,z0,z0)) return pcb # # PCB library # # # discretes # pad_0402 = cube(-.0175,.0175,-.014,.014,0,0) class R_0402(part): # # 0402 resistor # def __init__(self,value=''): self.value = value self.labels = [] self.pad = [point(0,0,0)] self.shape = translate(pad_0402,-.0265,0,0) self.pad.append(point(-.0265,0,0)) self.shape = add(self.shape,translate(pad_0402,.0265,0,0)) self.pad.append(point(.0265,0,0)) pad_1206 = cube(-.032,.032,-.034,.034,0,0) class R_1206(part): # # 1206 resistor # def __init__(self,value=''): self.value = value self.labels = [] self.pad = [point(0,0,0)] self.shape = translate(pad_1206,-.06,0,0) self.pad.append(point(-.055,0,0)) self.shape = add(self.shape,translate(pad_1206,.06,0,0)) self.pad.append(point(.055,0,0)) class C_1206(part): # # 1206 capacitor # def __init__(self,value=''): self.value = value self.labels = [] self.pad = [point(0,0,0)] self.shape = translate(pad_1206,-.06,0,0) self.pad.append(point(-.055,0,0)) self.shape = add(self.shape,translate(pad_1206,.06,0,0)) self.pad.append(point(.055,0,0)) pad_1210 = cube(-.032,.032,-.048,.048,0,0) class L_1210(part): # # 1210 inductor # def __init__(self,value=''): self.value = value self.labels = [] self.pad = [point(0,0,0)] self.shape = translate(pad_1210,-.06,0,0) self.pad.append(point(-.055,0,0)) self.shape = add(self.shape,translate(pad_1210,.06,0,0)) self.pad.append(point(.055,0,0)) pad_choke = cube(-.06,.06,-.06,.06,0,0) class choke(part): # # Panasonic ELLCTV # def __init__(self,value=''): self.value = value self.labels = [] self.pad = [point(0,0,0)] self.shape = translate(pad_choke,-.177,-.177,0) self.pad.append(point(-.177,-.177,0)) self.shape = add(self.shape,translate(pad_choke,.177,.177,0)) self.pad.append(point(.177,.177,0)) # # connectors # pad_MTA = cube(-.021,.021,-.041,.041,0,0) pad_MTA_solder = cube(-.071,.071,-.041,.041,0,0) class MTA_2(part): # # AMP 1445121-2 # MTA .050 SMT 2-pin vertical # def __init__(self,value=''): self.value = value self.pad = [point(0,0,0)] self.labels = [] # # pin 1 # self.shape = translate(pad_MTA,-.025,-.1,0) self.pad.append(point(-.025,-.1,0)) self.labels.append(cad_text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'1',14)) # # pin 2 # self.shape = add(self.shape,translate(pad_MTA,.025,.1,0)) self.pad.append(point(.025,.1,0)) self.labels.append(cad_text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'2',14)) # # solder pads # self.shape = add(self.shape,translate(pad_MTA_solder,-.187,0,0)) self.shape = add(self.shape,translate(pad_MTA_solder,.187,0,0)) class MTA_power(part): # # AMP 1445121-2 # MTA .050 SMT 2-pin vertical # def __init__(self,value=''): self.value = value self.pad = [point(0,0,0)] self.labels = [] # # pin 1: Gnd # self.shape = translate(pad_MTA,-.025,-.1,0) self.pad.append(point(-.025,-.1,0)) self.labels.append(cad_text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'1',14)) # # pin 2: Vcc # self.shape = add(self.shape,translate(pad_MTA,.025,.1,0)) self.pad.append(point(.025,.1,0)) self.labels.append(cad_text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'Vcc',14)) # # solder pads # self.shape = add(self.shape,translate(pad_MTA_solder,-.187,0,0)) self.shape = add(self.shape,translate(pad_MTA_solder,.187,0,0)) class MTA_i0(part): # # AMP 1445121-3 # MTA .050 SMT 3-pin vertical # def __init__(self,value=''): self.value = value self.pad = [point(0,0,0)] self.labels = [] # # pin 1: GND # self.shape = translate(pad_MTA,.05,.1,0) self.pad.append(point(.05,.1,0)) self.labels.append(cad_text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'1\nGND',14)) # # pin 2: power # self.shape = add(self.shape,translate(pad_MTA,-.05,.1,0)) self.pad.append(point(-.05,.1,0)) self.labels.append(cad_text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'Vcc',14)) # # pin 3: data # self.shape = add(self.shape,translate(pad_MTA,0,-.1,0)) self.pad.append(point(0,-.1,0)) self.labels.append(cad_text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'data',14)) # # solder pads # self.shape = add(self.shape,translate(pad_MTA_solder,-.212,0,0)) self.shape = add(self.shape,translate(pad_MTA_solder,.212,0,0)) class MTA_serial(part): # # AMP 1445121-4 # MTA .050 SMT 4-pin vertical # def __init__(self,value=''): self.value = value self.pad = [point(0,0,0)] self.labels = [] # # pin 1: Gnd # self.shape = translate(pad_MTA,-.075,-.1,0) self.pad.append(point(-.075,-.1,0)) self.labels.append(cad_text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'1\nGND',14)) # # pin 2: Tx # self.shape = add(self.shape,translate(pad_MTA,.025,-.1,0)) self.pad.append(point(.025,-.1,0)) self.labels.append(cad_text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'Tx',14)) # # pin 3: Rx # self.shape = add(self.shape,translate(pad_MTA,.075,.1,0)) self.pad.append(point(.075,.1,0)) self.labels.append(cad_text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'Rx',14)) # # pin 4: DTR # self.shape = add(self.shape,translate(pad_MTA,-.025,.1,0)) self.pad.append(point(-.025,.1,0)) self.labels.append(cad_text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'DTR',14)) # # solder pads # self.shape = add(self.shape,translate(pad_MTA_solder,-.237,0,0)) self.shape = add(self.shape,translate(pad_MTA_solder,.237,0,0)) class MTA_ICP(part): # # AMP 1445121-5 # MTA .050 SMT 5-pin vertical # def __init__(self,value=''): self.value = value self.pad = [point(0,0,0)] self.labels = [] # # pin 1: MISO # self.shape = translate(pad_MTA,-.1,-.1,0) self.pad.append(point(-.1,-.1,0)) self.labels.append(cad_text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'1\nMISO',14)) # # pin 2: GND # self.shape = add(self.shape,translate(pad_MTA,0,-.1,0)) self.pad.append(point(0,-.1,0)) self.labels.append(cad_text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'GND',14)) # # pin 3: MOSI # self.shape = add(self.shape,translate(pad_MTA,.1,-.1,0)) self.pad.append(point(.1,-.1,0)) self.labels.append(cad_text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'MOSI',14)) # # pin 4: -RESET # self.shape = add(self.shape,translate(pad_MTA,.05,.1,0)) self.pad.append(point(.05,.1,0)) self.labels.append(cad_text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'-RESET',14)) # # pin 5: SCK # self.shape = add(self.shape,translate(pad_MTA,-.05,.1,0)) self.pad.append(point(-.05,.1,0)) self.labels.append(cad_text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'SCK',14)) # # solder pads # self.shape = add(self.shape,translate(pad_MTA_solder,-.262,0,0)) self.shape = add(self.shape,translate(pad_MTA_solder,.262,0,0)) class power_65mm(part): # # CUI PJ1-023-SMT # def __init__(self,value=''): self.value = value self.pad = [point(0,0,0)] self.labels = [] # # pin 1: power # self.shape = cube(.433,.512,-.047,.047,0,0) self.pad.append(point(.467,0,0)) self.labels.append(cad_text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'P',14)) # # pin 2: ground # self.shape = add(self.shape,cube(.285,.423,-.189,-.098,0,0)) self.pad.append(point(.354,-.144,0)) self.labels.append(cad_text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'G',14)) # # pin 3: contact # self.shape = add(self.shape,cube(.325,.463,.098,.189,0,0)) self.pad.append(point(.394,.144,0)) self.labels.append(cad_text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'C',14)) # # solder pads # self.shape = add(self.shape,cube(.108,.246,-.169,-.110,0,0)) self.shape = add(self.shape,cube(.069,.207,.110,.169,0,0)) pad_stereo_2_5mm = cube(-.03,.03,-.05,.05,0,0) class stereo_2_5mm(part): # # CUI SJ1-2533-SMT # def __init__(self,value=''): self.value = value self.pad = [point(0,0,0)] self.labels = [] # # pin 1: base # self.shape = translate(pad_stereo_2_5mm,-.130,-.16,0) self.pad.append(point(-.130,-.149,0)) self.labels.append(cad_text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'base',14)) # # pin 2: tip # self.shape = add(self.shape,translate(pad_stereo_2_5mm,.197,.15,0)) self.pad.append(point(.197,.141,0)) self.labels.append(cad_text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'tip',14)) # # pin 3: middle # self.shape = add(self.shape,translate(pad_stereo_2_5mm,-.012,-.16,0)) self.pad.append(point(-.012,-.149,0)) self.labels.append(cad_text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'middle',14)) pad_Molex = cube(-.0155,.0155,-.0265,.0265,0,0) pad_Molex_solder = cube(-.055,.055,-.065,.065,0,0) class Molex_serial(part): # # Molex 53261-0471 # def __init__(self,value=''): self.value = value self.pad = [point(0,0,0)] self.labels = [] # # pin 1: Rx # self.shape = translate(pad_Molex,-.075,.064,0) self.pad.append(point(-.075,.064,0)) self.labels.append(cad_text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'Rx',14)) # # pin 2: Tx # self.shape = add(self.shape,translate(pad_Molex,-.025,.064,0)) self.pad.append(point(-.025,.064,0)) self.labels.append(cad_text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'Tx',14)) # # pin 3: DTR # self.shape = add(self.shape,translate(pad_Molex,.025,.064,0)) self.pad.append(point(.025,.064,0)) self.labels.append(cad_text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'DTR',14)) # # pin 4: GND # self.shape = add(self.shape,translate(pad_Molex,.075,.064,0)) self.pad.append(point(.075,.064,0)) self.labels.append(cad_text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'GND',14)) # # solder pads # self.shape = add(self.shape,translate(pad_Molex_solder,-.16,-.065,0)) self.shape = add(self.shape,translate(pad_Molex_solder,.16,-.065,0)) # # switches # pad_button_6mm = cube(-.04,.04,-.03,.03,0,0) class button_6mm(part): # # Omron 6mm pushbutton # B3SN-3112P # def __init__(self,value=''): self.value = value self.pad = [point(0,0,0)] self.labels = [] # # left 1 # self.shape = translate(pad_button_6mm,-.125,.08,0) self.pad.append(point(-.125,.08,0)) self.labels.append(cad_text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'L1',14)) # # right 1 # self.shape = add(self.shape,translate(pad_button_6mm,-.125,-.08,0)) self.pad.append(point(-.125,-.08,0)) self.labels.append(cad_text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'R1',14)) # # right 2 # self.shape = add(self.shape,translate(pad_button_6mm,.125,-.08,0)) self.pad.append(point(.125,-.08,0)) self.labels.append(cad_text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'R2',14)) # # left 2 # self.shape = add(self.shape,translate(pad_button_6mm,.125,.08,0)) self.pad.append(point(.125,.08,0)) self.labels.append(cad_text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'L2',14)) # # crystals and resonators # pad_XTAL = cube(-.016,.016,-.077,.077,0,0) class XTAL(part): # # Panasonic EFOBM series # def __init__(self,value=''): self.value = value self.pad = [point(0,0,0)] self.labels = [] # # left # self.shape = translate(pad_XTAL,-.053,0,0) self.pad.append(point(-.053,0,0)) # # ground # self.shape = add(self.shape,translate(pad_XTAL,0,0,0)) self.pad.append(point(0,0,0)) # # right # self.shape = add(self.shape,translate(pad_XTAL,.053,0,0)) self.pad.append(point(.053,0,0)) # # diodes, transistors, regulators # class D_1206(part): # # 1206 diode # def __init__(self,value=''): self.value = value self.pad = [point(0,0,0)] self.labels = [] # # anode # self.shape = translate(pad_1206,-.06,0,0) self.pad.append(point(-.055,0,0)) self.labels.append(cad_text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'A',14)) # # cathode # self.shape = add(self.shape,translate(pad_1206,.06,0,0)) self.pad.append(point(.055,0,0)) self.labels.append(cad_text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'C',14)) class LED_1206(part): # # 1206 LED # def __init__(self,value=''): self.value = value self.pad = [point(0,0,0)] self.labels = [] # # anode # self.shape = translate(pad_1206,-.06,0,0) self.pad.append(point(-.055,0,0)) self.labels.append(cad_text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'A',14)) # # cathode # self.shape = add(self.shape,translate(pad_1206,.06,0,0)) self.pad.append(point(.055,0,0)) self.labels.append(cad_text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'C',14)) pad_SOD_123 = cube(-.02,.02,-.024,.024,0,0) class D_SOD_123(part): # # SOD-123 diode # def __init__(self,value=''): self.value = value self.pad = [point(0,0,0)] self.labels = [] # # anode # self.shape = translate(pad_SOD_123,-.07,0,0) self.pad.append(point(-.07,0,0)) self.labels.append(cad_text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'A',14)) # # cathode # self.shape = add(self.shape,translate(pad_SOD_123,.07,0,0)) self.pad.append(point(.07,0,0)) self.labels.append(cad_text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'C',14)) pad_SOT23 = cube(-.015,.015,-.02,.02,0,0) class NMOSFET_SOT23(part): # # Fairchild NDS355AN # def __init__(self,value=''): self.value = value self.x = 0 self.y = 0 self.z = 0 self.pad = [point(0,0,0)] self.labels = [] # # pin 1: gate # self.shape = translate(pad_SOT23,-.0375,-.045,0) self.pad.append(point(-.0375,-.045,0)) self.labels.append(cad_text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'G',14)) # # pin 2: source # self.shape = add(self.shape,translate(pad_SOT23,.0375,-.045,0)) self.pad.append(point(.0375,-.045,0)) self.labels.append(cad_text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'S',14)) # # pin 3: drain # self.shape = add(self.shape,translate(pad_SOT23,0,.045,0)) self.pad.append(point(0,.045,0)) self.labels.append(cad_text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'D',14)) class PMOSFET_SOT23(part): # # Fairchild NDS356AP # def __init__(self,value=''): self.value = value self.x = 0 self.y = 0 self.z = 0 self.pad = [point(0,0,0)] self.labels = [] # # pin 1: gate # self.shape = translate(pad_SOT23,-.0375,-.045,0) self.pad.append(point(-.0375,-.045,0)) self.labels.append(cad_text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'G',14)) # # pin 2: source # self.shape = add(self.shape,translate(pad_SOT23,.0375,-.045,0)) self.pad.append(point(.0375,-.045,0)) self.labels.append(cad_text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'S',14)) # # pin 3: drain # self.shape = add(self.shape,translate(pad_SOT23,0,.045,0)) self.pad.append(point(0,.045,0)) self.labels.append(cad_text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'D',14)) class regulator_SOT23(part): def __init__(self,value=''): self.value = value self.x = 0 self.y = 0 self.z = 0 self.pad = [point(0,0,0)] self.labels = [] # # pin 1: output # self.shape = translate(pad_SOT23,-.0375,-.045,0) self.pad.append(point(-.0375,-.045,0)) self.labels.append(cad_text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'1',14)) # # pin 2: input # self.shape = add(self.shape,translate(pad_SOT23,.0375,-.045,0)) self.pad.append(point(.0375,-.045,0)) self.labels.append(cad_text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'in',14)) # # pin 3: ground # self.shape = add(self.shape,translate(pad_SOT23,0,.045,0)) self.pad.append(point(0,.045,0)) self.labels.append(cad_text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'gnd',14)) # # ICs # pad_SOT23_5 = cube(-.01,.01,-.02,.02,0,0) class op_amp_SOT23_5(part): def __init__(self,value=''): self.value = value self.x = 0 self.y = 0 self.z = 0 self.pad = [point(0,0,0)] self.labels = [] # # pin 1: output # self.shape = translate(pad_SOT23_5,-.0375,-.045,0) self.pad.append(point(-.0375,-.045,0)) self.labels.append(cad_text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'O',14)) # # pin 2: V- # self.shape = add(self.shape,translate(pad_SOT23_5,0,-.045,0)) self.pad.append(point(0,-.045,0)) self.labels.append(cad_text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'V-',14)) # # pin 3: I+ # self.shape = add(self.shape,translate(pad_SOT23_5,.0375,-.045,0)) self.pad.append(point(.0375,-.045,0)) self.labels.append(cad_text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'I+',14)) # # pin 4: I- # self.shape = add(self.shape,translate(pad_SOT23_5,.0375,.045,0)) self.pad.append(point(.0375,.045,0)) self.labels.append(cad_text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'I-',14)) # # pin 5: V+ # self.shape = add(self.shape,translate(pad_SOT23_5,-.0375,.045,0)) self.pad.append(point(-.0375,.045,0)) self.labels.append(cad_text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'V+',14)) pad_SOICN = cube(-.035,.035,-.015,.015,0,0) class op_amp_SOICN(part): def __init__(self,value=''): self.value = value self.pad = [point(0,0,0)] self.labels = [] # # pin 1: A out # self.shape = translate(pad_SOICN,-.12,.075,0) self.pad.append(point(-.12,.075,0)) self.labels.append(cad_text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'1 Ao',14)) # # pin 2: A- # self.shape = add(self.shape,translate(pad_SOICN,-.12,.025,0)) self.pad.append(point(-.12,.025,0)) self.labels.append(cad_text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'A-',14)) # # pin 3: A+ # self.shape = add(self.shape,translate(pad_SOICN,-.12,-.025,0)) self.pad.append(point(-.12,-.025,0)) self.labels.append(cad_text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'A+',14)) # # pin 4: V- # self.shape = add(self.shape,translate(pad_SOICN,-.12,-.075,0)) self.pad.append(point(-.12,-.075,0)) self.labels.append(cad_text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'V-',14)) # # pin 5: B+ # self.shape = add(self.shape,translate(pad_SOICN,.12,-.075,0)) self.pad.append(point(.12,-.075,0)) self.labels.append(cad_text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'B+',14)) # # pin 6: B- # self.shape = add(self.shape,translate(pad_SOICN,.12,-.025,0)) self.pad.append(point(.12,-.025,0)) self.labels.append(cad_text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'B-',14)) # # pin 7: B out # self.shape = add(self.shape,translate(pad_SOICN,.12,.025,0)) self.pad.append(point(.12,.025,0)) self.labels.append(cad_text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'Bo',14)) # # pin 8: V+ # self.shape = add(self.shape,translate(pad_SOICN,.12,.075,0)) self.pad.append(point(.12,.075,0)) self.labels.append(cad_text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'V+',14)) pad_SOIC = cube(-.043,.043,-.015,.015,0,0) class ATtiny45_SOIC(part): def __init__(self,value=''): self.value = value self.pad = [point(0,0,0)] self.labels = [] # # pin 1: PB5/dW/ADC0/-RESET/PCINT5 # self.shape = translate(pad_SOIC,-.14,.075,0) self.pad.append(point(-.14,.075,0)) self.labels.append(cad_text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'1',14)) # # pin 2: PB3/ADC3/-OC1B/CLKI/XTAL1/PCINT3 # self.shape = add(self.shape,translate(pad_SOIC,-.14,.025,0)) self.pad.append(point(-.14,.025,0)) self.labels.append(cad_text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'PB3',14)) # # pin 3: PB4/ADC2/OC1B/CLKO/XTAL2/PCINT4 # self.shape = add(self.shape,translate(pad_SOIC,-.14,-.025,0)) self.pad.append(point(-.14,-.025,0)) self.labels.append(cad_text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'PB4',14)) # # pin 4: GND # self.shape = add(self.shape,translate(pad_SOIC,-.14,-.075,0)) self.pad.append(point(-.14,-.075,0)) self.labels.append(cad_text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'GND',14)) # # pin 5: PB0/MOSI/DI/SDA/AIN0/OC0A/-OC1A/AREF/PCINT0 # self.shape = add(self.shape,translate(pad_SOIC,.14,-.075,0)) self.pad.append(point(.14,-.075,0)) self.labels.append(cad_text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'PB0',14)) # # pin 6: PB1/MISO/DO/AIN1/OC0B/OC1A/PCINT1 # self.shape = add(self.shape,translate(pad_SOIC,.14,-.025,0)) self.pad.append(point(.14,-.025,0)) self.labels.append(cad_text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'PB1',14)) # # pin 7: PB2/SCK/USCK/SCL/ADC1/T0/INT0/PCINT2 # self.shape = add(self.shape,translate(pad_SOIC,.14,.025,0)) self.pad.append(point(.14,.025,0)) self.labels.append(cad_text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'PB2',14)) # # pin 8: VCC # self.shape = add(self.shape,translate(pad_SOIC,.14,.075,0)) self.pad.append(point(.14,.075,0)) self.labels.append(cad_text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'VCC',14)) class ATtiny44_SOICN(part): def __init__(self,value=''): self.value = value self.pad = [point(0,0,0)] self.labels = [] # # pin 1: VCC # self.shape = translate(pad_SOICN,-.12,.15,0) self.pad.append(point(-.12,.15,0)) self.labels.append(cad_text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'1',14)) # # pin 2: PB0/XTAL1/PCINT8 # self.shape = add(self.shape,translate(pad_SOICN,-.12,.1,0)) self.pad.append(point(-.12,.1,0)) self.labels.append(cad_text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'PB0',14)) # # pin 3: PB1/XTAL2/PCINT9 # self.shape = add(self.shape,translate(pad_SOICN,-.12,.050,0)) self.pad.append(point(-.12,.05,0)) self.labels.append(cad_text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'PB1',14)) # # pin 4: PB3/dW/-RESET/PCINT11 # self.shape = add(self.shape,translate(pad_SOICN,-.12,0,0)) self.pad.append(point(-.12,0,0)) self.labels.append(cad_text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'PB3',14)) # # pin 5: PB2/CKOUT/OC0A/INT0/PCINT10 # self.shape = add(self.shape,translate(pad_SOICN,-.12,-.05,0)) self.pad.append(point(-.12,-.05,0)) self.labels.append(cad_text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'PB2',14)) # # pin 6: PA7/ADC7/OC0B/ICP/PCINT7 # self.shape = add(self.shape,translate(pad_SOICN,-.12,-.1,0)) self.pad.append(point(-.12,-.1,0)) self.labels.append(cad_text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'PA7',14)) # # pin 7: PA6/ADC6/MOSI/SDA/OC1A/PCINT6 # self.shape = add(self.shape,translate(pad_SOICN,-.12,-.15,0)) self.pad.append(point(-.12,-.15,0)) self.labels.append(cad_text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'PA6',14)) # # pin 8: PA5/ADC5/DO/MISO/OC1B/PCINT5 # self.shape = add(self.shape,translate(pad_SOICN,.12,-.15,0)) self.pad.append(point(.12,-.15,0)) self.labels.append(cad_text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'PA5',14)) # # pin 9: PA4/ADC4/USCK/SCL/T1/PCINT4 # self.shape = add(self.shape,translate(pad_SOICN,.12,-.1,0)) self.pad.append(point(.12,-.1,0)) self.labels.append(cad_text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'PA4',14)) # # pin 10: PA3/ADC3/T0/PCINT3 # self.shape = add(self.shape,translate(pad_SOICN,.12,-.05,0)) self.pad.append(point(.12,-.05,0)) self.labels.append(cad_text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'PA3',14)) # # pin 11: PA2/ADC2/AIN1/PCINT2 # self.shape = add(self.shape,translate(pad_SOICN,.12,0,0)) self.pad.append(point(.12,0,0)) self.labels.append(cad_text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'PA2',14)) # # pin 12: PA1/ADC1/AIN0/PCINT1 # self.shape = add(self.shape,translate(pad_SOICN,.12,.050,0)) self.pad.append(point(.12,.05,0)) self.labels.append(cad_text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'PA1',14)) # # pin 13: PA0/ADC0/AREF/PCINT0 # self.shape = add(self.shape,translate(pad_SOICN,.12,.1,0)) self.pad.append(point(.12,.1,0)) self.labels.append(cad_text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'PA0',14)) # # pin 14: GND # self.shape = add(self.shape,translate(pad_SOICN,.12,.15,0)) self.pad.append(point(.12,.15,0)) self.labels.append(cad_text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'GND',14)) # # graphics # class CBA(part): # # CBA logo # def __init__(self,r=.02): self.value = '' self.pad = [point(0,0,0)] self.labels = [] d = 3*r self.shape = circle(0,0,r) self.shape = add(self.shape,translate(circle(0,0,r),-d,d,0)) self.shape = add(self.shape,translate(rectangle(-r,r,-r,r),-d,0,0)) self.shape = add(self.shape,translate(rectangle(-r,r,-r,r),-d,-d,0)) self.shape = add(self.shape,translate(rectangle(-r,r,-r,r),0,-d,0)) self.shape = add(self.shape,translate(rectangle(-r,r,-r,r),d,-d,0)) self.shape = add(self.shape,translate(rectangle(-r,r,-r,r),d,0,0)) self.shape = add(self.shape,translate(rectangle(-r,r,-r,r),d,d,0)) self.shape = add(self.shape,translate(rectangle(-r,r,-r,r),0,d,0)) # # define board # w = .016 width = 1.07 height = 1 x = 1 y = 1 z = -.005 d = .06 board = subtract(cube(-10,10,-10,10,-10,10), cube(x,x+width,y,y+height,-10,10)) frame = subtract(cube(-10,10,-10,10,-10,10),board) IC1 = ATtiny44_SOICN('IC1\nt44') pcb = IC1.add(board,x+.72,y+.51,z) XTAL1 = XTAL('XTAL1\n20 MHz') pcb = XTAL1.add(pcb,IC1.pad[2].x-.18,IC1.pad[2].y-.025,z,angle=90) pcb = wire(pcb,w, IC1.pad[2], point(XTAL1.x+.11,XTAL1.pad[1].y,z), XTAL1.pad[1]) pcb = wire(pcb,w, IC1.pad[3], point(XTAL1.x+.11,XTAL1.pad[3].y,z), XTAL1.pad[3]) J1 = MTA_ICP('J1\nICP') pcb = J1.add(pcb,IC1.x,IC1.pad[7].y-.2,z,angle=180) pcb = wire(pcb,w, IC1.pad[7], J1.pad[3]) pcb = wire(pcb,w, IC1.pad[4], J1.pad[4]) pcb = wire(pcb,w, IC1.pad[14], point(J1.pad[5].x,IC1.pad[10].y,z), J1.pad[2]) pcb = wire(pcb,w, IC1.pad[9], J1.pad[5]) pcb = wire(pcb,w, IC1.pad[8], J1.pad[1]) J2 = MTA_i0('J2\ni0') pcb = J2.add(pcb,IC1.x-.37,IC1.pad[1].y+.16,z,angle=180) pcb = wire(pcb,w, XTAL1.pad[2], J2.pad[1]) IC2 = regulator_SOT23('IC2\n5V') pcb = IC2.add(pcb,J2.x+.38,J2.y+.02,z,angle=180) pcb = wire(pcb,w, J2.pad[1], point(J2.pad[1].x,J2.y,z), point(J2.pad[2].x,J2.pad[3].y+.02,z), IC2.pad[3]) pcb = wire(pcb,w, IC1.pad[1], point(J1.pad[4].x,IC1.pad[1].y+.09,z), IC2.pad[1]) pcb = wire(pcb,w, J2.pad[2], point(J2.pad[2].x+.05,IC2.pad[2].y+.01,z), IC2.pad[2]) R1 = R_1206('R1\n10k') pcb = R1.add(pcb,IC2.x+.12,IC2.y-.03,z,angle=90) pcb = wire(pcb,w, IC2.pad[1], R1.pad[1]) pcb = wire(pcb,w, IC1.pad[4], point(IC1.x,IC1.pad[14].y+.05,z), R1.pad[2]) C1 = C_1206('C1\n3.3uF') pcb = C1.add(pcb,R1.x+.1,R1.y,z,angle=90) pcb = wire(pcb,w, IC1.pad[14], C1.pad[2]) pcb = wire(pcb,w, C1.pad[2], point(C1.x+.06,J2.pad[3].y+.02,z), IC2.pad[3]) pcb = wire(pcb,w, C1.pad[1], R1.pad[1]) pcb = wire(pcb,w, IC1.pad[13], point(C1.x+.09,J2.pad[3].y+.05,z), J2.pad[3]) J3 = MTA_serial('J3\nserial') pcb = J3.add(pcb,IC1.x-.55,IC1.y-.125,z,angle=-90) pcb = wire(pcb,w, J3.pad[3], point(J3.x,J3.pad[1].y-.05,z), point(J3.pad[3].x,J1.pad[4].y-.03,z), J1.pad[3]) R2 = R_1206('R2\n4.99k') pcb = R2.add(pcb,J3.pad[2].x+.16,J3.pad[2].y,z) pcb = wire(pcb,w, J3.pad[2], R2.pad[1]) pcb = wire(pcb,w, IC1.pad[6], R2.pad[2]) D1 = D_SOD_123('D1\n4.7V') pcb = D1.add(pcb,R2.x,J3.pad[1].y,z) pcb = wire(pcb,w, J3.pad[1], D1.pad[1]) pcb = wire(pcb,w, D1.pad[1], point(R2.x,R2.y+.07,z), J2.pad[1]) pcb = wire(pcb,w, R2.pad[2], D1.pad[2]) R3 = R_1206('R3\n1k') pcb = R3.add(pcb,IC1.x+.215,IC1.y-.07,z,angle=90) pcb = wire(pcb,w, IC1.pad[11], R3.pad[1]) D2 = LED_1206('D2\nLED') pcb = D2.add(pcb,R3.x+.085,R3.y,z,angle=-90) pcb = wire(pcb,w, R3.pad[2], D2.pad[1]) pcb = wire(pcb,w, IC1.pad[12], D2.pad[2]) logo = CBA(.017) pcb = logo.add(pcb,J3.x+.13,J1.y,z) # # assign pcb to cad.function # # use single-sided FR2 # use 1/64 end-mill # set tool diameter = .0156 # set xy, z speed = 4 # set # contours = -1 cad.function = pcb # # uncomment to mill out board # # use 1/32 end-mill # set tool diameter = .0312 # set xy, z speed = .5 # set # contours = 1 # #cad.function = frame #z = -.065 # # define limits and parameters # cad.xmin = x-.1 # min x to render cad.xmax = x+width+.1 # max x to render cad.ymin = y-.1 # min y to render cad.ymax = y+width+.1 # max y to render cad.zmin = z cad.zmax = .050 dpi = 200 # low resolution for previewing #dpi = 500 # high resolution for machining nxy = int(dpi*(cad.xmax-cad.xmin)) cad.nx = nxy # x points to render cad.ny = nxy # y points to render cad.nz = 1 cad.view('xy') # 2D view