From bbacd278bbc05430781514eb9479935ae0ad7819 Mon Sep 17 00:00:00 2001
From: Neil Gershenfeld <gersh@cba.mit.edu>
Date: Tue, 20 Aug 2024 21:13:35 -0400
Subject: [PATCH] wip
---
python/pcb.py | 115 +++++++++++++++++++++++++++++++++++++++++++++++++-
1 file changed, 114 insertions(+), 1 deletion(-)
diff --git a/python/pcb.py b/python/pcb.py
index 99e881c..946d703 100755
--- a/python/pcb.py
+++ b/python/pcb.py
@@ -191,7 +191,7 @@ def line(x0,y0,x1,y1,z,width):
return part
def right_triangle(x0,y0,l):
- part = "((X > x0) & (X < x0 + l - (Y-y0)) & (Y > y0))"
+ part = "((X >= x0) & (X <= x0 + l - (Y-y0)) & (Y >= y0))"
part = part.replace('x0',str(x0))
part = part.replace('y0',str(y0))
part = part.replace('l',str(l))
@@ -1165,6 +1165,22 @@ class R_0402(part):
self.shape = add(self.shape,translate(pad_0402,.0265,0,0))
self.pad.append(point(.0265,0,0))
+pad_0602 = cube(-0.9/2/25.4,0.9/2/25.4,-0.6/2/25.4,0.6/2/25.4,0,0)
+
+class R_0603(part):
+ #
+ # 0603 resistor
+ #
+ def __init__(self,value=''):
+ dy = (0.9/2+0.6/2)/25.4
+ self.value = value
+ self.labels = []
+ self.pad = [point(0,0,0)]
+ self.shape = translate(pad_0402,0,-dy,0)
+ self.pad.append(point(0,-dy,0))
+ self.shape = add(self.shape,translate(pad_0402,0,dy,0))
+ self.pad.append(point(0,dy,0))
+
pad_1206 = cube(-.032,.032,-.034,.034,0,0)
class R_1206(part):
@@ -5931,6 +5947,40 @@ class D_SOD_123(part):
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_SOT323 = cube(-.47/2/25.4,.47/2/25.4,-.6/2/25.4,.6/2/25.4,0,0)
+
+class NMOSFET_SOT323(part):
+ #
+ # Diodes Incorporated DMG1012UW-7
+ #
+ 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 = 0.65/25.4
+ dy = (1.3/2+0.6/2)/25.4
+ #
+ # pin 1: gate
+ #
+ self.shape = translate(pad_SOT323,-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',line=0.004))
+ #
+ # pin 2: source
+ #
+ self.shape = add(self.shape,translate(pad_SOT323,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,'S',line=0.004))
+ #
+ # pin 3: drain
+ #
+ self.shape = add(self.shape,translate(pad_SOT323,0,dy,0))
+ self.pad.append(point(0,dy,0))
+ self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'D',line=0.004))
+
pad_SOT23 = cube(-.02,.02,-.012,.012,0,0)
class NMOSFET_SOT23(part):
@@ -6639,6 +6689,69 @@ class VL53L1X(part):
# ICs
############################################################
+class SN74LVC3G14DCTR(part):
+ #
+ # triple Schmidt inverter SSOP
+ #
+ def __init__(self,value=''):
+ self.value = value
+ self.pad = [point(0,0,0)]
+ self.labels = []
+ w = 1.1/25.4/2
+ h = 0.26/25.4/2
+ d = 3.8/25.4/2
+ p = 0.65/25.4
+ pad = cube(-w,w,-h,h,0,0)
+ s = 0.003
+ #
+ # pin 1
+ #
+ 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,'.1A',line=s,angle=0))
+ #
+ # pin 2
+ #
+ self.shape = add(self.shape,translate(pad,-d,0.5*p,0))
+ self.pad.append(point(-d,0.5*p,0))
+ self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'3Y',line=s,angle=0))
+ #
+ # pin 3
+ #
+ self.shape = add(self.shape,translate(pad,-d,-0.5*p,0))
+ self.pad.append(point(-d,-0.5*p,0))
+ self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'2A',line=s,angle=0))
+ #
+ # pin 4
+ #
+ 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,'G',line=s,angle=0))
+ #
+ # pin 5
+ #
+ 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,'2Y',line=s,angle=0))
+ #
+ # pin 6
+ #
+ self.shape = add(self.shape,translate(pad,d,-0.5*p,0))
+ self.pad.append(point(d,-0.5*p,0))
+ self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'3A',line=s,angle=0))
+ #
+ # pin 7
+ #
+ self.shape = add(self.shape,translate(pad,d,0.5*p,0))
+ self.pad.append(point(d,0.5*p,0))
+ self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'1Y',line=s,angle=0))
+ #
+ # pin 8
+ #
+ 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,'V',line=s,angle=0))
+
class TLV365DBVR(part):
#
# op-amp SOT-23-5
--
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