From f92bc172cbee33ab221cd1d7894fd9bcd9acae40 Mon Sep 17 00:00:00 2001
From: Neil Gershenfeld <gersh@cba.mit.edu>
Date: Wed, 1 Jan 2025 20:18:14 -0500
Subject: [PATCH] wip
---
python/pcb.py | 46 ++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 46 insertions(+)
diff --git a/python/pcb.py b/python/pcb.py
index 8b1e099..cdba5a8 100755
--- a/python/pcb.py
+++ b/python/pcb.py
@@ -7092,6 +7092,52 @@ class VL53L1X(part):
# ICs
############################################################
+class PCF8523_3295(part):
+ #
+ # Adafruit 3295 PCF8523 RTC breakout through-hole
+ #
+ def __init__(self,value,zb,zt):
+ pad_header = cylinder(0,0,zb,zt,.04)
+ pad_hole = cylinder(0,0,zb,zt,.018)
+ self.value = value
+ self.pad = [point(0,0,0)]
+ self.labels = []
+ #
+ # pin 1
+ #
+ self.shape = translate(pad_header,0,.20,0)
+ self.holes = translate(pad_hole,0,.20,0)
+ self.pad.append(point(0,.20,0))
+ 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_header,0,.10,0))
+ self.holes = add(self.holes,translate(pad_hole,0,.10,0))
+ self.pad.append(point(0,.10,0))
+ self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'VCC'))
+ #
+ # pin 3
+ #
+ self.shape = add(self.shape,translate(pad_header,0,0,0))
+ self.holes = add(self.holes,translate(pad_hole,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,'SDA'))
+ #
+ # pin 4
+ #
+ self.shape = add(self.shape,translate(pad_header,0,-0.10,0))
+ self.holes = add(self.holes,translate(pad_hole,0,-0.10,0))
+ self.pad.append(point(0,-0.10,0))
+ self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'SCL'))
+ #
+ # pin 5
+ #
+ self.shape = add(self.shape,translate(pad_header,0,-0.20,0))
+ self.holes = add(self.holes,translate(pad_hole,0,-0.20,0))
+ self.pad.append(point(0,-0.20,0))
+ self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'SQW'))
+
class MAX98357A_3006(part):
#
# Adafruit 3006 MAX98357A I2S amp breakout through-hole
--
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