From bb939e1ca91d55a47b61c3ff003d1a2375a15956 Mon Sep 17 00:00:00 2001
From: yair reshef <yair99@gmail.com>
Date: Fri, 16 Jan 2015 02:36:20 +0200
Subject: [PATCH] simplfy

this is a driver design we need a barebone onn with High Speed
Optoisolator SOIC 16 , 60V 4A.
---
 .../stepperDriver/ATTAMI-Shield-stepperDriver.brd   |  7 ++-----
 .../stepperDriver/ATTAMI-Shield-stepperDriver.sch   | 13 +++++--------
 2 files changed, 7 insertions(+), 13 deletions(-)

diff --git a/shields/stepperDriver/ATTAMI-Shield-stepperDriver.brd b/shields/stepperDriver/ATTAMI-Shield-stepperDriver.brd
index 5f9cbdb..0b75484 100644
--- a/shields/stepperDriver/ATTAMI-Shield-stepperDriver.brd
+++ b/shields/stepperDriver/ATTAMI-Shield-stepperDriver.brd
@@ -647,6 +647,8 @@ design rules under a new name.
 </signal>
 <signal name="PB2">
 <contactref element="J1" pad="4"/>
+<contactref element="BRK1" pad="1"/>
+<wire x1="1.27" y1="16.51" x2="5.08" y2="24.13" width="0" layer="19" extent="1-1"/>
 </signal>
 <signal name="PB3">
 <contactref element="J1" pad="5"/>
@@ -697,11 +699,6 @@ design rules under a new name.
 <contactref element="R2" pad="2"/>
 <wire x1="10.525" y1="24.257" x2="12.289" y2="24.214" width="0.254" layer="1"/>
 </signal>
-<signal name="ENABLE">
-<contactref element="R2" pad="1"/>
-<contactref element="BRK1" pad="1"/>
-<wire x1="5.08" y1="24.13" x2="8.525" y2="24.257" width="0.254" layer="1"/>
-</signal>
 <signal name="N$10">
 <contactref element="SJ3" pad="2"/>
 <contactref element="BRK1" pad="2"/>
diff --git a/shields/stepperDriver/ATTAMI-Shield-stepperDriver.sch b/shields/stepperDriver/ATTAMI-Shield-stepperDriver.sch
index 700b152..aa067be 100644
--- a/shields/stepperDriver/ATTAMI-Shield-stepperDriver.sch
+++ b/shields/stepperDriver/ATTAMI-Shield-stepperDriver.sch
@@ -3322,6 +3322,7 @@ LICENSE: CERN OHL 1.7</text>
 as a digital logic and bellow 0.9v as reset.
 
 see instructables.com/id/Attiny85-as-a-StepDir-Stepper-Motor-Controller</text>
+<text x="84.328" y="29.718" size="1.778" layer="91">I2C</text>
 </plain>
 <instances>
 <instance part="GND16" gate="1" x="83.82" y="121.92"/>
@@ -3471,7 +3472,10 @@ see instructables.com/id/Attiny85-as-a-StepDir-Stepper-Motor-Controller</text>
 <segment>
 <pinref part="J1" gate="A" pin="4"/>
 <label x="68.58" y="58.42" size="1.778" layer="95"/>
-<wire x1="60.96" y1="58.42" x2="68.58" y2="58.42" width="0.1524" layer="91"/>
+<wire x1="60.96" y1="58.42" x2="76.2" y2="58.42" width="0.1524" layer="91"/>
+<wire x1="76.2" y1="58.42" x2="76.2" y2="78.74" width="0.1524" layer="91"/>
+<pinref part="BRK1" gate="G$1" pin="ENABLE"/>
+<wire x1="76.2" y1="78.74" x2="104.14" y2="78.74" width="0.1524" layer="91"/>
 </segment>
 </net>
 <net name="PB3" class="0">
@@ -3521,13 +3525,6 @@ see instructables.com/id/Attiny85-as-a-StepDir-Stepper-Motor-Controller</text>
 <pinref part="R2" gate="G$1" pin="2"/>
 </segment>
 </net>
-<net name="ENABLE" class="0">
-<segment>
-<pinref part="R2" gate="G$1" pin="1"/>
-<wire x1="63.5" y1="78.74" x2="104.14" y2="78.74" width="0.1524" layer="91"/>
-<pinref part="BRK1" gate="G$1" pin="ENABLE"/>
-</segment>
-</net>
 <net name="N$10" class="0">
 <segment>
 <wire x1="104.14" y1="76.2" x2="99.06" y2="76.2" width="0.1524" layer="91"/>