pcb.py

      self.labels = []
      d = 1.325/25.4
      w = 0.5/25.4/2
      h = 0.75/25.4/2
      p = 0.95/25.4
      pad = cube(-w,w,-h,h,0,0)
      s = 0.003
      #
      # pin 1
      #
      self.shape = translate(pad,-p,-d,0)
      self.shape = add(self.shape,cylinder(-p,-d-h,0,0,w))
      self.pad.append(point(-p,-d,0))
      self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'.SCL',line=s,angle=90))
      #
      # pin 2
      #
      self.shape = add(self.shape,translate(pad,0,-d,0))
      self.pad.append(point(0,-d,0))
      self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'GND',line=s,angle=90))
      #
      # pin 3
      #
      self.shape = add(self.shape,translate(pad,p,-d,0))
      self.pad.append(point(p,-d,0))
      self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'GND',line=s,angle=90))
      #
      # pin 4
      #
      self.shape = add(self.shape,translate(pad,p,d,0))
      self.pad.append(point(p,d,0))
      self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'VDD',line=s,angle=90))
      #
      # pin 5
      #
      self.shape = add(self.shape,translate(pad,0,d,0))
      self.pad.append(point(0,d,0))
      self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'GND',line=s,angle=90))
      #
      # pin 6
      #
      self.shape = add(self.shape,translate(pad,-p,d,0))
      self.pad.append(point(-p,d,0))
      self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'SDA',line=s,angle=90))

class DRV8428_HTSSOP(part):
   #
   # TI DRV8428PWPR stepper driver
   #    HTSSOP package
   #
   def __init__(self,value=''):
      self.value = value
      self.pad = [point(0,0,0)]
      self.labels = []
      d = 0.12
      w = 0.029
      h = 0.0053
      p = 0.02559
      pad = cube(-w,w,-h,h,0,0)
      s = 0.003
      #
      # pin 1
      #
      self.shape = translate(pad,-d,3.5*p,0)
      self.shape = add(self.shape,cylinder(-d-w,3.5*p,0,0,h))
      self.pad.append(point(-d,3.5*p,0))
      self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'.VM',line=s))
      #
      # pin 2
      #
      self.shape = add(self.shape,translate(pad,-d,2.5*p,0))
      self.pad.append(point(-d,2.5*p,0))
      self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'PGND',line=s))
      #
      # pin 3
      #
      self.shape = add(self.shape,translate(pad,-d,1.5*p,0))
      self.pad.append(point(-d,1.5*p,0))
      self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'AOUT1',line=s))
      #
      # pin 4
      #
      self.shape = add(self.shape,translate(pad,-d,.5*p,0))
      self.pad.append(point(-d,.5*p,0))
      self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'AOUT2',line=s))
      #
      # pin 5
      #
      self.shape = add(self.shape,translate(pad,-d,-.5*p,0))
      self.pad.append(point(-d,-.5*p,0))
      self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'BOUT2',line=s))
      #
      # pin 6
      #
      self.shape = add(self.shape,translate(pad,-d,-1.5*p,0))
      self.pad.append(point(-d,-1.5*p,0))
      self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'BOUT1',line=s))
      #
      # pin 7
      #
      self.shape = add(self.shape,translate(pad,-d,-2.5*p,0))
      self.pad.append(point(-d,-2.5*p,0))
      self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'GND',line=s))
      #
      # pin 8
      #
      self.shape = add(self.shape,translate(pad,-d,-3.5*p,0))
      self.pad.append(point(-d,-3.5*p,0))
      self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'DVDD',line=s))
      #
      # pin 9
      #
      self.shape = add(self.shape,translate(pad,d,-3.5*p,0))
      self.pad.append(point(d,-3.5*p,0))
      self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'VREF',line=s))
      #
      # pin 10
      #
      self.shape = add(self.shape,translate(pad,d,-2.5*p,0))
      self.pad.append(point(d,-2.5*p,0))
      self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'M0',line=s))
      #
      # pin 11
      #
      self.shape = add(self.shape,translate(pad,d,-1.5*p,0))
      self.pad.append(point(d,-1.5*p,0))
      self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'DECAY',line=s))
      #
      # pin 12
      #
      self.shape = add(self.shape,translate(pad,d,-.5*p,0))
      self.pad.append(point(d,-.5*p,0))
      self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'M1',line=s))
      #
      # pin 13
      #
      self.shape = add(self.shape,translate(pad,d,.5*p,0))
      self.pad.append(point(d,.5*p,0))
      self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'STEP',line=s))
      #
      # pin 14
      #
      self.shape = add(self.shape,translate(pad,d,1.5*p,0))
      self.pad.append(point(d,1.5*p,0))
      self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'DIR',line=s))
      #
      # pin 15
      #
      self.shape = add(self.shape,translate(pad,d,2.5*p,0))
      self.pad.append(point(d,2.5*p,0))
      self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'EN',line=s))
      #
      # pin 16
      #
      self.shape = add(self.shape,translate(pad,d,3.5*p,0))
      self.pad.append(point(d,3.5*p,0))
      self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'SLEEP',line=s))
      #
      # pin 17
      #
      self.shape = add(self.shape,translate(cube(-.06,.06,-.09,.09,0,0),0,0,0))
      self.pad.append(point(0,0,0))
      self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'GND',line=s))

class LED_3014_1100(part):
   #
   # Luminus MP-3014-1100-50-80
   #
   def __init__(self,value=''):
      anode = cube(-.011,.011,-.027,.027,0,0)
      cathode = cube(-.036,.036,-.027,.027,0,0)
      self.value = value
      self.pad = [point(0,0,0)]
      self.labels = []
      #
      # anode
      #
      self.shape = translate(anode,-.047,0,0)
      self.pad.append(point(-.047,0,0))
      self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'A'))
      #
      # cathode
      #
      self.shape = add(self.shape,translate(cathode,.022,0,0))
      self.pad.append(point(.022,0,0))
      self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'C'))

class CMM4030D261I2STR(part):
   #
   # CUI CMM-4030D-261-I2S-TR I2S microphone
   #
   def __init__(self,value=''):
      pad = cube(-.018,.018,-.011,.011,0,0)
      self.value = value
      self.x = 0
      self.y = 0
      self.z = 0
      self.pad = [point(0,0,0)]
      self.labels = []
      s = 0.004
      #
      # pin 1
      #
      self.shape = translate(pad,.037,-.059,0)
      self.pad.append(point(.037,-.059,0))
      self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'GND.',line=s))
      #
      # pin 2
      #
      self.shape = add(self.shape,translate(pad,.037,-.019,0))
      self.pad.append(point(.037,-.019,0))
      self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'N/C',line=s))
      #
      # pin 3
      #
      self.shape = add(self.shape,translate(pad,.037,.019,0))
      self.pad.append(point(.037,.019,0))
      self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'WS',line=s))
      #
      # pin 4
      #
      self.shape = add(self.shape,translate(pad,.037,.059,0))
      self.pad.append(point(.037,.059,0))
      self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'EN',line=s))
      #
      # pin 5
      #
      self.shape = add(self.shape,translate(pad,-.037,.059,0))
      self.pad.append(point(-.037,.059,0))
      self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'L/R',line=s))
      #
      # pin 6
      #
      self.shape = add(self.shape,translate(pad,-.037,.019,0))
      self.pad.append(point(-.037,.019,0))
      self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'SCK',line=s))
      #
      # pin 7
      #
      self.shape = add(self.shape,translate(pad,-.037,-.019,0))
      self.pad.append(point(-.037,-.019,0))
      self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'SD',line=s))
      #
      # pin 8
      #
      self.shape = add(self.shape,translate(pad,-.037,-.059,0))
      self.pad.append(point(-.037,-.059,0))
      self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'VDD',line=s))

class SPG08P4HM4H(part):
   #
   # Knowles SPG08P4HM4H-1 PDM microphone
   #
   def __init__(self,value=''):
      pad = cube(-.011,.011,-.011,.011,0,0)
      self.value = value
      self.x = 0
      self.y = 0
      self.z = 0
      self.pad = [point(0,0,0)]
      self.labels = []
      s = 0.004
      #
      # pin 1
      #
      self.shape = translate(pad,.023,-.037,0)
      self.pad.append(point(.023,-.037,0))
      self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'V.',line=s))
      #
      # pin 2
      #
      self.shape = add(self.shape,translate(pad,.023,0,0))
      self.pad.append(point(.023,0,0))
      self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'G',line=s))
      #
      # pin 3
      #
      self.shape = add(self.shape,translate(pad,.023,.037,0))
      self.pad.append(point(.023,.037,0))
      self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'DAT',line=s))
      #
      # pin 4
      #
      self.shape = add(self.shape,translate(pad,-.023,.037,0))
      self.pad.append(point(-.023,.037,0))
      self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'CK',line=s))
      #
      # pin 5
      #
      self.shape = add(self.shape,translate(pad,-.023,0,0))
      self.pad.append(point(-.023,0,0))
      self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'G',line=s))
      #
      # pin 6
      #
      self.shape = add(self.shape,translate(pad,-.023,-.037,0))
      self.pad.append(point(-.023,-.037,0))
      self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'SEL',line=s))

class VEML6040(part):
   #
   # Vishay VEML6040 color sensor 
   #
   def __init__(self,value=''):
      pad12 = cube(-.016,.019,-.006,.006,0,0)
      pad3 = cube(-.023,.016,-.006,.006,0,0)
      pad4 = cube(-.019,.016,-.006,.006,0,0)
      self.value = value
      self.x = 0
      self.y = 0
      self.z = 0
      self.pad = [point(0,0,0)]
      self.labels = []
      s = 0.004
      #
      # pin 1
      #
      self.shape = translate(pad12,-.039,.014,0)
      self.pad.append(point(-.039,.014,0))
      self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'1GND',line=s))
      #
      # pin 2
      #
      self.shape = add(self.shape,translate(pad12,-.039,-.014,0))
      self.pad.append(point(-.039,-.014,0))
      self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'SDA',line=s))
      #
      # pin 3
      #
      self.shape = add(self.shape,translate(pad3,.039,-.014,0))
      self.pad.append(point(.039,-.014,0))
      self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'SCL',line=s))
      #
      # pin 4
      #
      self.shape = add(self.shape,translate(pad4,.039,.014,0))
      self.pad.append(point(.039,.014,0))
      self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'VDD',line=s))

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(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'A'))
      #
      # cathode
      #
      self.shape = add(self.shape,translate(pad_1206,.06,0,0))
      self.pad.append(point(.055,0,0))
      self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'C'))

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(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'A'))
      #
      # cathode
      #
      self.shape = add(self.shape,translate(pad_1206,.06,0,0))
      self.pad.append(point(.055,0,0))
      self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'C'))

pad_RGB = cube(-.02,.02,-.029,.029,0,0)

class LED_RGB(part):
   #
   # CREE CLV1A-FKB
   #
   def __init__(self,value=''):
      self.value = value
      self.x = 0
      self.y = 0
      self.z = 0
      self.pad = [point(0,0,0)]
      self.labels = []
      dx = .029
      dy = .059
      #
      # pin 1: red
      #
      self.shape = translate(pad_RGB,-dx,-dy,0)
      self.shape = add(self.shape,cylinder(-dx,-dy-.029,0,0,.02))
      self.pad.append(point(-dx,-dy,0))
      self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'R'))
      #
      # pin 2: anode
      #
      self.shape = add(self.shape,translate(pad_RGB,dx,-dy,0))
      self.pad.append(point(dx,-dy,0))
      self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'A'))
      #
      # pin 3: blue
      #
      self.shape = add(self.shape,translate(pad_RGB,dx,dy,0))
      self.pad.append(point(dx,dy,0))
      self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'B'))
      #
      # pin 4: green
      #
      self.shape = add(self.shape,translate(pad_RGB,-dx,dy,0))
      self.pad.append(point(-dx,dy,0))
      self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'G'))

class phototransistor_1206(part):
   #
   # 1206 phototransistor
   # OPTEK 520,521
   #
   def __init__(self,value=''):
      self.value = value
      self.pad = [point(0,0,0)]
      self.labels = []
      #
      # collector
      #
      self.shape = translate(pad_1206,-.06,0,0)
      self.pad.append(point(-.055,0,0))
      self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'C'))
      #
      # emitter
      #
      self.shape = add(self.shape,translate(pad_1206,.06,0,0))
      self.pad.append(point(.055,0,0))
      self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'E'))

pad_PLCC2 = cube(-.029,.029,-.059,.059,0,0)

class phototransistor_PLCC2(part):
   #
   # PLCC2 phototransistor
   # Optek OP580
   #
   def __init__(self,value=''):
      self.value = value
      self.pad = [point(0,0,0)]
      self.labels = []
      #
      # collector
      #
      self.shape = translate(pad_PLCC2,-.065,0,0)
      self.pad.append(point(-.065,0,0))
      self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'C'))
      #
      # emitter
      #
      self.shape = add(self.shape,translate(pad_PLCC2,.065,0,0))
      self.pad.append(point(.065,0,0))
      self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'E'))

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(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'A'))
      #
      # cathode
      #
      self.shape = add(self.shape,translate(pad_SOD_123,.07,0,0))
      self.pad.append(point(.07,0,0))
      self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'C'))

pad_SOT23 = cube(-.02,.02,-.012,.012,0,0)

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,.045,-.0375,0)
      self.pad.append(point(.045,-.0375,0))
      self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'G'))
      #
      # pin 2: source
      #
      self.shape = add(self.shape,translate(pad_SOT23,.045,.0375,0))
      self.pad.append(point(.045,.0375,0))
      self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'S'))
      #
      # pin 3: drain
      #
      self.shape = add(self.shape,translate(pad_SOT23,-.045,0,0))
      self.pad.append(point(-.045,0,0))
      self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'D'))

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,.045,-.0375,0)
      self.pad.append(point(.045,-.0375,0))
      self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'G'))
      #
      # pin 2: source
      #
      self.shape = add(self.shape,translate(pad_SOT23,.045,.0375,0))
      self.pad.append(point(.045,.0375,0))
      self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'S'))
      #
      # pin 3: drain
      #
      self.shape = add(self.shape,translate(pad_SOT23,-.045,0,0))
      self.pad.append(point(-.045,0,0))
      self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'D'))

class NMOSFET_TO252AA(part):
   #
   # Fairchild RFD16N05LSM
   #
   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(cube(-.031,.031,-.059,.059,0,0),-.090,0,0)
      self.pad.append(point(-.090,0,0))
      self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'G 1'))
      #
      # pin 2: source
      #
      self.shape = add(self.shape,translate(cube(-.031,.031,-.059,.059,0,0),.090,0,0))
      self.pad.append(point(.090,0,0))
      self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'S'))
      #
      # pin 3: drain
      #
      self.shape = add(self.shape,translate(cube(-.132,.132,-.132,.132,0,0),0,.261,0))
      self.pad.append(point(0,.261,0))
      self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'D'))

class Hall_SOT23(part):
   #
   # Allegro A1324
   #
   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,-.045,.0375,0)
      self.pad.append(point(-.045,.0375,0))
      self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'Vcc'))
      #
      # pin 2: input
      #
      self.shape = add(self.shape,translate(pad_SOT23,-.045,-.0375,0))
      self.pad.append(point(-.045,-.0375,0))
      self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'out'))
      #
      # pin 3: ground
      #
      self.shape = add(self.shape,translate(pad_SOT23,.045,0,0))
      self.pad.append(point(.045,0,0))
      self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'gnd'))

class regulator_SOT23(part):
   #
   # TI LM3480IM3
   #
   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,-.045,.0375,0)
      self.pad.append(point(-.045,.0375,0))
      self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'out'))
      #
      # pin 2: input
      #
      self.shape = add(self.shape,translate(pad_SOT23,-.045,-.0375,0))
      self.pad.append(point(-.045,-.0375,0))
      self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'in'))
      #
      # pin 3: ground
      #
      self.shape = add(self.shape,translate(pad_SOT23,.045,0,0))
      self.pad.append(point(.045,0,0))
      self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'gnd'))

class regulator_SOT223(part):
   #
   # Zetex ZLDO1117
   #
   def __init__(self,value=''):
      self.value = value
      self.x = 0
      self.y = 0
      self.z = 0
      self.pad = [point(0,0,0)]
      self.labels = []
      pad_SOT223 = cube(-.02,.02,-.03,.03,0,0)
      pad_SOT223_ground = cube(-.065,.065,-.03,.03,0,0)
      #
      # pin 1: GND
      #
      self.shape = translate(pad_SOT223,-.09,-.12,0)
      self.pad.append(point(-.09,-.12,0))
      self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'1G'))
      #
      # pin 2: output
      #
      self.shape = add(self.shape,translate(pad_SOT223,0,-.12,0))
      self.pad.append(point(0,-.12,0))
      self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'O'))
      #
      # pin 3: input
      #
      self.shape = add(self.shape,translate(pad_SOT223,.09,-.12,0))
      self.pad.append(point(.09,-.12,0))
      self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'I'))
      #
      # pin 4: output
      #
      self.shape = add(self.shape,translate(pad_SOT223_ground,0,.12,0))
      self.pad.append(point(0,.12,0))
      self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'out'))

class A4953_SOICN(part):
   def __init__(self,value=''):
      self.value = value
      self.pad = [point(0,0,0)]
      self.labels = []
      #
      # pin 1: GND
      #
      self.shape = translate(pad_SOIC,-.11,.075,0)
      self.shape = add(self.shape,cylinder(-.153,.075,0,0,.015))
      self.pad.append(point(-.11,.075,0))
      self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'GND'))
      #
      # pin 2: IN2
      #
      self.shape = add(self.shape,translate(pad_SOIC,-.11,.025,0))
      self.pad.append(point(-.11,.025,0))
      self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'IN2'))
      #
      # pin 3: IN1
      #
      self.shape = add(self.shape,translate(pad_SOIC,-.11,-.025,0))
      self.pad.append(point(-.11,-.025,0))
      self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'IN1'))
      #
      # pin 4: VREF
      #
      self.shape = add(self.shape,translate(pad_SOIC,-.11,-.075,0))
      self.pad.append(point(-.11,-.075,0))
      self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'VREF'))
      #
      # pin 5: VBB
      #
      self.shape = add(self.shape,translate(pad_SOIC,.11,-.075,0))
      self.pad.append(point(.11,-.075,0))
      self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'VBB'))
      #
      # pin 6: OUT1
      #
      self.shape = add(self.shape,translate(pad_SOIC,.11,-.025,0))
      self.pad.append(point(.11,-.025,0))
      self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'OUT1'))
      #
      # pin 7: LSS
      #
      self.shape = add(self.shape,translate(pad_SOIC,.11,.025,0))
      self.pad.append(point(.11,.025,0))
      self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'LSS'))
      #
      # pin 8: OUT2
      #
      self.shape = add(self.shape,translate(pad_SOIC,.11,.075,0))
      self.pad.append(point(.11,.075,0))
      self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'OUT2'))
      #
      # thermal pad
      #
      self.shape = add(self.shape,rectangle(-.04,.04,-.075,.075))

pad_SM8 = cube(-.035,.035,-.016,.016,0,0)

class H_bridge_SM8(part):
   #
   # Zetex ZXMHC3A01T8
   #
   def __init__(self,value=''):
      self.value = value
      self.x = 0
      self.y = 0
      self.z = 0
      self.pad = [point(0,0,0)]
      self.labels = []
      d = .13
      #
      # pin 1: G3 (right N gate)
      #
      self.shape = translate(pad_SM8,-d,.09,0)
      self.shape = add(self.shape,cylinder(-d-.035,.09,0,0,.016))
      self.pad.append(point(-d,.09,0))
      self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'GRN'))
      #
      # pin 2: S2 S3 (N source)
      #
      self.shape = add(self.shape,translate(pad_SM8,-d,.03,0))
      self.pad.append(point(-d,.03,0))
      self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'SN'))
      #
      # pin 3: G2 (left N gate)
      #
      self.shape = add(self.shape,translate(pad_SM8,-d,-.03,0))
      self.pad.append(point(-d,-.03,0))
      self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'GLN'))
      #
      # pin 4: G1 (left P gate)
      #
      self.shape = add(self.shape,translate(pad_SM8,-d,-.09,0))
      self.pad.append(point(-d,-.09,0))
      self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'GLP'))
      #
      # pin 5: D1 D2 (left drain)
      #
      self.shape = add(self.shape,translate(pad_SM8,d,-.09,0))
      self.pad.append(point(d,-.09,0))
      self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'DL'))
      #
      # pin 6: S1 S4 (P source)
      #
      self.shape = add(self.shape,translate(pad_SM8,d,-.03,0))
      self.pad.append(point(d,-.03,0))
      self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'SP'))
      #
      # pin 7: D3 D4 (right drain)
      #
      self.shape = add(self.shape,translate(pad_SM8,d,.03,0))
      self.pad.append(point(d,.03,0))
      self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'DR'))
      #
      # pin 8: G4 (right N gate)
      #
      self.shape = add(self.shape,translate(pad_SM8,d,.09,0))
      self.pad.append(point(d,.09,0))
      self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'GRP'))

pad_mic = cylinder(0,0,0,0,.02)

class mic_SPU0414HR5H(part):
   #
   # Knowles SPU0414HR5H-SB
   #
   def __init__(self,value=''):
      s = 0.004
      self.value = value
      self.pad = [point(0,0,0)]
      self.labels = []
      #
      # pin 1: Vdd
      #
      self.shape = translate(pad_mic,.033,.048,0)
      self.pad.append(point(.033,.048,0))
      self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'V1',line=s))
      #
      # pin 2: GND
      #
      self.shape = add(self.shape,translate(pad_mic,.033,-.048,0))
      self.pad.append(point(.033,-.048,0))
      self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'GND',line=s))
      #
      # pin 3: gain
      #
      self.shape = add(self.shape,translate(pad_mic,-.033,-.048,0))
      self.pad.append(point(-.033,-.048,0))
      self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'gain',line=s))
      #
      # pin 4: out
      #
      self.shape = add(self.shape,translate(pad_mic,-.033,.048,0))
      self.pad.append(point(-.033,.048,0))
      self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'out',line=s))

class mic_SPM1437(part):
   #
   # Knowles SPM1437HM4H-B
   #
   def __init__(self,value=''):
      self.value = value
      self.pad = [point(0,0,0)]
      self.labels = []
      #
      # pin 1
      #
      self.shape = translate(pad_mic,-.046,.065,0)
      #self.shape = add(self.shape,cylinder(-.183,.075,0,0,.015))
      self.pad.append(point(-.046,.065,0))
      self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'GND'))
      #
      # pin 2
      #
      self.shape = add(self.shape,translate(pad_mic,-.046,0,0))
      self.pad.append(point(-.046,0,0))
      self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'SEL'))
      #
      # pin 3
      #
      self.shape = add(self.shape,translate(pad_mic,-.046,-.065,0))
      self.pad.append(point(-.046,-.065,0))
      self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'GND'))
      #
      # pin 4
      #
      self.shape = add(self.shape,translate(pad_mic,.046,-.065,0))
      self.pad.append(point(.046,-.065,0))
      self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'CLK'))
      #
      # pin 5
      #
      self.shape = add(self.shape,translate(pad_mic,.046,0,0))
      self.pad.append(point(.046,0,0))
      self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'DAT'))
      #
      # pin 6
      #
      self.shape = add(self.shape,translate(pad_mic,.046,.065,0))
      self.shape = add(self.shape,translate(pad_mic,.038,.057,0))
      self.pad.append(point(.046,.065,0))
      self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'V'))

pad_accel = cube(-.03,.03,-.0125,.0125,0,0)
pad_accel90 = cube(-.0125,.0125,-.03,.03,0,0)

class accel_MXD6235M(part):
   #
   # MEMSIC MXD6235M
   #
   def __init__(self,value=''):
      self.value = value
      self.pad = [point(0,0,0)]
      self.labels = []
      #
      # pin 1
      #
      self.shape = translate(pad_accel,-.1,.05,0)
      self.shape = add(self.shape,cylinder(-.13,.05,0,0,.0125))
      self.pad.append(point(-.1,.05,0))
      self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'PD'))
      #
      # pin 2
      #
      self.shape = add(self.shape,translate(pad_accel,-.1,0,0))
      self.pad.append(point(-.1,0,0))
      self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'TP'))
      #
      # pin 3
      #
      self.shape = add(self.shape,translate(pad_accel,-.1,-.05,0))
      self.pad.append(point(-.1,-.05,0))
      self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'G'))
      #
      # pin 4
      #
      self.shape = add(self.shape,translate(pad_accel90,0,-.1,0))
      self.pad.append(point(0,-.1,0))
      self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'NC'))
      #
      # pin 5
      #
      self.shape = add(self.shape,translate(pad_accel,.1,-.05,0))
      self.pad.append(point(.1,-.05,0))
      self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'NC'))
      #
      # pin 6
      #
      self.shape = add(self.shape,translate(pad_accel,.1,0,0))
      self.pad.append(point(.1,0,0))
      self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'Y'))
      #
      # pin 7
      #
      self.shape = add(self.shape,translate(pad_accel,.1,.05,0))
      self.pad.append(point(.1,.05,0))
      self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'X'))
      #
      # pin 8
      #
      self.shape = add(self.shape,translate(pad_accel90,0,.1,0))
      self.pad.append(point(0,.1,0))
      self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'V'))
      #
      # ground plane
      #
      self.shape = add(self.shape,cube(-.05,.05,-.05,.05,0,0))

pad_cc_14_1 = cube(-.014,.014,-.0075,.0075,0,0)
pad_cc_14_1_90 = cube(-.0075,.0075,-.014,.014,0,0)

class ADXL343(part):
   #
   # ADI ADXL343 accelerometer
   #
   def __init__(self,value=''):
      d = 0.8/25.4
      w = 1.01/25.4
      s = 0.004
      self.value = value
      self.pad = [point(0,0,0)]
      self.labels = []
      #
      # pin 1
      #
      self.shape = translate(pad_cc_14_1,-w,2.5*d,0)
      self.pad.append(point(-w,2.5*d,0))
      self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,"VD1",line=s))
      #
      # pin 2
      #
      self.shape = add(self.shape,translate(pad_cc_14_1,-w,1.5*d,0))
      self.pad.append(point(-w,1.5*d,0))
      self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'GND',line=s))
      #
      # pin 3
      #
      self.shape = add(self.shape,translate(pad_cc_14_1,-w,.5*d,0))
      self.pad.append(point(-w,.5*d,0))
      self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'RSV',line=s))
      #
      # pin 4
      #
      self.shape = add(self.shape,translate(pad_cc_14_1,-w,-.5*d,0))
      self.pad.append(point(-w,-.5*d,0))
      self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'GND',line=s))
      #
      # pin 5
      #
      self.shape = add(self.shape,translate(pad_cc_14_1,-w,-1.5*d,0))
      self.pad.append(point(-w,-1.5*d,0))
      self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'GND',line=s))
      #
      # pin 6
      #
      self.shape = add(self.shape,translate(pad_cc_14_1,-w,-2.5*d,0))