From 860af4699619ad0bec27eabed59806055d10254f Mon Sep 17 00:00:00 2001
From: Eugeniy Mikhailov <evgmik@gmail.com>
Date: Tue, 24 Jun 2014 10:10:21 -0400
Subject: added 1M pull down input resistors

---
 PID_servo/PID_servo.brd | 168 ++++++++++++++++++++++++++++--------------------
 PID_servo/PID_servo.pro |  10 +--
 PID_servo/PID_servo.sch |  41 +++++++++++-
 3 files changed, 141 insertions(+), 78 deletions(-)

diff --git a/PID_servo/PID_servo.brd b/PID_servo/PID_servo.brd
index 12e7e6c..0044317 100644
--- a/PID_servo/PID_servo.brd
+++ b/PID_servo/PID_servo.brd
@@ -628,7 +628,7 @@ design rules under a new name.</description>
 <attribute name="VALUE" x="20.32" y="45.974" size="1.27" layer="27" rot="R180" align="top-center"/>
 </element>
 <element name="R25" library="evmik_rcl" package="1206" value="1k" x="13.97" y="44.45" locked="yes"/>
-<element name="R5" library="evmik_rcl" package="1206" value="10k" x="40.64" y="19.05" locked="yes" rot="R270"/>
+<element name="R5" library="evmik_rcl" package="1206" value="10k" x="43.18" y="19.05" rot="R270"/>
 <element name="C1" library="evmik_rcl" package="0805" value="100n" x="25.4" y="31.75" rot="R180"/>
 <element name="C5" library="evmik_rcl" package="0805" value="27n" x="15.24" y="53.34" locked="yes" rot="R90"/>
 <element name="R7" library="evmik_rcl" package="1206" value="470k" x="20.32" y="53.34" locked="yes" smashed="yes" rot="R90">
@@ -726,9 +726,9 @@ design rules under a new name.</description>
 <attribute name="VALUE" x="5.08" y="20.574" size="1.27" layer="28" rot="MR180" align="top-center"/>
 </element>
 <element name="C4" library="evmik_rcl" package="0805" value="100n" x="25.4" y="16.51" rot="MR180"/>
-<element name="C3" library="evmik_rcl" package="0805" value="100n" x="36.83" y="24.13" locked="yes" smashed="yes" rot="MR90">
-<attribute name="NAME" x="34.417" y="24.13" size="1.016" layer="26" font="vector" rot="MR90" align="bottom-center"/>
-<attribute name="VALUE" x="35.306" y="24.13" size="1.27" layer="28" rot="MR90" align="top-center"/>
+<element name="C3" library="evmik_rcl" package="0805" value="100n" x="35.56" y="24.13" smashed="yes" rot="MR90">
+<attribute name="NAME" x="33.147" y="24.13" size="1.016" layer="26" font="vector" rot="MR90" align="bottom-center"/>
+<attribute name="VALUE" x="34.036" y="24.13" size="1.27" layer="28" rot="MR90" align="top-center"/>
 </element>
 <element name="C7" library="evmik_rcl" package="0805" value="100n" x="21.59" y="59.69" locked="yes" rot="MR0"/>
 <element name="C8" library="evmik_rcl" package="0805" value="100n" x="30.48" y="49.53" locked="yes" rot="MR180"/>
@@ -755,8 +755,8 @@ design rules under a new name.</description>
 <element name="C17" library="evmik_rcl" package="0805" value="100n" x="27.94" y="45.72" locked="yes" rot="MR0"/>
 <element name="C22" library="evmik_rcl" package="0805" value="100n" x="97.79" y="25.4" rot="MR90"/>
 <element name="C23" library="evmik_rcl" package="0805" value="100n" x="85.09" y="19.05" rot="MR180"/>
-<element name="IN" library="evmik_testpads" package="13" value="TP-13" x="10.16" y="17.78" locked="yes"/>
-<element name="BUFF" library="evmik_testpads" package="13" value="TP-13" x="15.24" y="19.05" locked="yes"/>
+<element name="IN" library="evmik_testpads" package="13" value="TP-13" x="8.89" y="16.51"/>
+<element name="BUFF" library="evmik_testpads" package="13" value="TP-13" x="19.05" y="19.05"/>
 <element name="V+" library="evmik_testpads" package="13" value="TP-13" x="8.89" y="38.1" rot="R270"/>
 <element name="GND" library="evmik_testpads" package="13" value="TP-13" x="15.24" y="59.69" smashed="yes" rot="R270">
 <attribute name="NAME" x="15.24" y="61.468" size="1.27" layer="25" ratio="10" align="bottom-center"/>
@@ -767,9 +767,9 @@ design rules under a new name.</description>
 <attribute name="NAME" x="19.05" y="32.512" size="1.27" layer="25" ratio="10" rot="R180" align="bottom-center"/>
 <attribute name="VALUE" x="19.05" y="29.21" size="0.0254" layer="27" rot="R180"/>
 </element>
-<element name="V_ERR" library="evmik_testpads" package="13" value="TP-13" x="36.83" y="19.05" locked="yes" smashed="yes">
-<attribute name="NAME" x="36.83" y="22.352" size="1.27" layer="25" ratio="10" rot="R180" align="bottom-center"/>
-<attribute name="VALUE" x="36.83" y="19.05" size="0.0254" layer="27"/>
+<element name="V_ERR" library="evmik_testpads" package="13" value="TP-13" x="38.1" y="21.59" smashed="yes">
+<attribute name="NAME" x="38.1" y="24.892" size="1.27" layer="25" ratio="10" rot="R180" align="bottom-center"/>
+<attribute name="VALUE" x="38.1" y="21.59" size="0.0254" layer="27"/>
 </element>
 <element name="V_INT" library="evmik_testpads" package="13" value="TP-13" x="29.21" y="60.96" locked="yes" smashed="yes">
 <attribute name="NAME" x="29.21" y="62.738" size="1.27" layer="25" ratio="10" align="bottom-center"/>
@@ -823,21 +823,24 @@ design rules under a new name.</description>
 <element name="CH2_IN" library="evmik_testpads" package="13" value="TP-13" x="46.99" y="27.94"/>
 <element name="R44" library="evmik_rcl" package="1206" value="inf" x="10.16" y="35.56" rot="R180"/>
 <element name="R45" library="evmik_rcl" package="1206" value="0" x="7.62" y="30.48"/>
+<element name="R46" library="evmik_rcl" package="1206" value="1M" x="13.97" y="17.78" rot="R180"/>
+<element name="R47" library="evmik_rcl" package="1206" value="1M" x="38.1" y="17.78"/>
+<element name="R48" library="evmik_rcl" package="1206" value="1M" x="76.2" y="13.97" rot="R180"/>
 </elements>
 <signals>
 <signal name="V_ERR">
 <contactref element="BUFFER" pad="6"/>
 <contactref element="R1" pad="1"/>
 <contactref element="BUFF" pad="TP"/>
-<wire x1="16.358" y1="24.13" x2="15.24" y2="24.13" width="0.635" layer="1"/>
-<wire x1="15.24" y1="24.13" x2="11.5824" y2="24.13" width="0.635" layer="1"/>
+<wire x1="16.358" y1="24.13" x2="13.97" y2="24.13" width="0.635" layer="1"/>
+<wire x1="13.97" y1="24.13" x2="11.5824" y2="24.13" width="0.635" layer="1"/>
 <wire x1="16.51" y1="24.13" x2="16.358" y2="24.13" width="0.635" layer="1"/>
-<wire x1="15.24" y1="24.13" x2="15.24" y2="19.05" width="0.635" layer="1"/>
 <contactref element="R45" pad="2"/>
 <wire x1="8.89" y1="25.4" x2="8.89" y2="30.48" width="0.635" layer="1"/>
 <wire x1="10.16" y1="24.13" x2="8.89" y2="25.4" width="0.635" layer="1"/>
 <wire x1="11.5824" y1="24.13" x2="10.16" y2="24.13" width="0.635" layer="1"/>
 <wire x1="8.89" y1="30.48" x2="9.042" y2="30.48" width="0.635" layer="1"/>
+<wire x1="13.97" y1="24.13" x2="19.05" y2="19.05" width="0.635" layer="1"/>
 </signal>
 <signal name="V_SETT">
 <contactref element="R2" pad="1"/>
@@ -899,11 +902,10 @@ design rules under a new name.</description>
 <wire x1="31.75" y1="42.0624" x2="31.75" y2="43.18" width="0.635" layer="1"/>
 <wire x1="29.21" y1="45.72" x2="28.89" y2="45.72" width="0.635" layer="16"/>
 <wire x1="31.75" y1="41.91" x2="31.75" y2="42.0624" width="0.635" layer="1"/>
-<wire x1="30.48" y1="22.86" x2="36.83" y2="22.86" width="0.635" layer="16"/>
 <wire x1="31.75" y1="21.59" x2="30.48" y2="22.86" width="0.635" layer="1"/>
 <wire x1="33.1724" y1="21.59" x2="31.75" y2="21.59" width="0.635" layer="1"/>
-<wire x1="36.83" y1="22.86" x2="36.83" y2="23.18" width="0.635" layer="16"/>
-<wire x1="30.48" y1="22.86" x2="30.48" y2="33.02" width="0.635" layer="16"/>
+<wire x1="30.48" y1="22.86" x2="30.48" y2="26.67" width="0.635" layer="16"/>
+<wire x1="30.48" y1="26.67" x2="30.48" y2="33.02" width="0.635" layer="16"/>
 <wire x1="30.48" y1="33.02" x2="30.48" y2="44.45" width="0.635" layer="16"/>
 <wire x1="12.7" y1="30.48" x2="12.7" y2="29.21" width="0.635" layer="16"/>
 <wire x1="8.89" y1="34.29" x2="11.43" y2="31.75" width="0.635" layer="16"/>
@@ -1009,6 +1011,9 @@ design rules under a new name.</description>
 <via x="96.52" y="22.86" extent="1-16" drill="0.6096"/>
 <via x="63.5" y="22.86" extent="1-16" drill="0.6096"/>
 <via x="91.44" y="45.72" extent="1-16" drill="0.6096"/>
+<wire x1="34.29" y1="22.86" x2="35.56" y2="22.86" width="0.635" layer="16"/>
+<wire x1="30.48" y1="26.67" x2="34.29" y2="22.86" width="0.635" layer="16"/>
+<wire x1="35.56" y1="22.86" x2="35.56" y2="23.18" width="0.635" layer="16"/>
 </signal>
 <signal name="V-">
 <contactref element="C26" pad="1"/>
@@ -1048,6 +1053,25 @@ design rules under a new name.</description>
 <wire x1="2.54" y1="63.5" x2="2.388" y2="63.5" width="0.635" layer="1"/>
 <wire x1="3.81" y1="53.34" x2="3.81" y2="44.45" width="0.635" layer="1"/>
 <wire x1="3.81" y1="53.34" x2="3.81" y2="54.61" width="0.635" layer="1"/>
+<contactref element="CH1_AMP" pad="4"/>
+<contactref element="C27" pad="1"/>
+<wire x1="86.36" y1="58.42" x2="84.77" y2="58.42" width="0.635" layer="16"/>
+<wire x1="87.63" y1="59.69" x2="86.36" y2="58.42" width="0.635" layer="16"/>
+<wire x1="86.36" y1="60.96" x2="87.63" y2="59.69" width="0.635" layer="1"/>
+<wire x1="86.36" y1="60.96" x2="86.2076" y2="60.96" width="0.635" layer="1"/>
+<wire x1="69.85" y1="35.56" x2="67.31" y2="35.56" width="0.635" layer="16"/>
+<wire x1="68.58" y1="36.83" x2="69.85" y2="35.56" width="0.635" layer="1"/>
+<wire x1="67.31" y1="35.56" x2="67.31" y2="35.24" width="0.635" layer="16"/>
+<wire x1="68.58" y1="36.83" x2="68.4276" y2="36.83" width="0.635" layer="1"/>
+<wire x1="71.12" y1="41.91" x2="76.2" y2="46.99" width="0.635" layer="1"/>
+<wire x1="76.2" y1="46.99" x2="78.74" y2="49.53" width="0.635" layer="1"/>
+<wire x1="71.12" y1="36.83" x2="71.12" y2="41.91" width="0.635" layer="1"/>
+<wire x1="69.85" y1="35.56" x2="71.12" y2="36.83" width="0.635" layer="1"/>
+<wire x1="78.74" y1="49.53" x2="78.74" y2="49.378" width="0.635" layer="1"/>
+<wire x1="90.17" y1="54.61" x2="86.36" y2="58.42" width="0.635" layer="16"/>
+<wire x1="77.47" y1="54.61" x2="90.17" y2="54.61" width="0.635" layer="1"/>
+<wire x1="76.2" y1="53.34" x2="77.47" y2="54.61" width="0.635" layer="1"/>
+<wire x1="76.2" y1="46.99" x2="76.2" y2="53.34" width="0.635" layer="1"/>
 <wire x1="40.64" y1="67.31" x2="38.1" y2="67.31" width="0.635" layer="16"/>
 <wire x1="40.64" y1="69.85" x2="40.64" y2="67.31" width="0.635" layer="1"/>
 <wire x1="38.1" y1="67.31" x2="38.1" y2="66.99" width="0.635" layer="16"/>
@@ -1067,15 +1091,6 @@ design rules under a new name.</description>
 <wire x1="40.64" y1="66.04" x2="40.64" y2="67.31" width="0.635" layer="1"/>
 <wire x1="36.83" y1="62.23" x2="40.64" y2="66.04" width="0.635" layer="1"/>
 <wire x1="31.75" y1="62.23" x2="36.83" y2="62.23" width="0.635" layer="1"/>
-<wire x1="69.85" y1="35.56" x2="67.31" y2="35.56" width="0.635" layer="16"/>
-<wire x1="68.58" y1="36.83" x2="69.85" y2="35.56" width="0.635" layer="1"/>
-<wire x1="67.31" y1="35.56" x2="67.31" y2="35.24" width="0.635" layer="16"/>
-<wire x1="68.58" y1="36.83" x2="68.4276" y2="36.83" width="0.635" layer="1"/>
-<wire x1="71.12" y1="41.91" x2="77.47" y2="48.26" width="0.635" layer="1"/>
-<wire x1="77.47" y1="48.26" x2="78.74" y2="49.53" width="0.635" layer="1"/>
-<wire x1="71.12" y1="36.83" x2="71.12" y2="41.91" width="0.635" layer="1"/>
-<wire x1="69.85" y1="35.56" x2="71.12" y2="36.83" width="0.635" layer="1"/>
-<wire x1="78.74" y1="49.53" x2="78.74" y2="49.378" width="0.635" layer="1"/>
 <wire x1="35.56" y1="38.1" x2="36.83" y2="36.83" width="0.635" layer="16"/>
 <wire x1="34.29" y1="36.83" x2="35.56" y2="38.1" width="0.635" layer="1"/>
 <wire x1="36.83" y1="36.83" x2="37.15" y2="36.83" width="0.635" layer="16"/>
@@ -1086,19 +1101,20 @@ design rules under a new name.</description>
 <wire x1="53.34" y1="54.61" x2="53.1876" y2="54.61" width="0.635" layer="1"/>
 <wire x1="45.72" y1="38.1" x2="35.56" y2="38.1" width="0.635" layer="1"/>
 <wire x1="54.61" y1="46.99" x2="45.72" y2="38.1" width="0.635" layer="1"/>
-<wire x1="54.61" y1="53.34" x2="54.61" y2="52.07" width="0.635" layer="1"/>
-<wire x1="54.61" y1="52.07" x2="54.61" y2="46.99" width="0.635" layer="1"/>
-<wire x1="73.66" y1="52.07" x2="77.47" y2="48.26" width="0.635" layer="1"/>
-<wire x1="54.61" y1="52.07" x2="73.66" y2="52.07" width="0.635" layer="1"/>
+<wire x1="54.61" y1="53.34" x2="54.61" y2="46.99" width="0.635" layer="1"/>
 <wire x1="54.61" y1="53.34" x2="40.64" y2="67.31" width="0.635" layer="16"/>
+<wire x1="54.61" y1="53.34" x2="76.2" y2="53.34" width="0.635" layer="1"/>
 <wire x1="7.62" y1="20.32" x2="6.35" y2="19.05" width="0.635" layer="16"/>
 <wire x1="7.62" y1="21.59" x2="7.62" y2="20.32" width="0.635" layer="1"/>
 <wire x1="6.35" y1="22.86" x2="7.62" y2="21.59" width="0.635" layer="1"/>
 <wire x1="6.35" y1="19.05" x2="6.03" y2="19.05" width="0.635" layer="16"/>
 <wire x1="6.35" y1="22.86" x2="6.1976" y2="22.86" width="0.635" layer="1"/>
+<wire x1="7.62" y1="30.48" x2="7.62" y2="24.13" width="0.635" layer="16"/>
+<wire x1="7.62" y1="24.13" x2="7.62" y2="20.32" width="0.635" layer="16"/>
+<wire x1="3.81" y1="34.29" x2="7.62" y2="30.48" width="0.635" layer="16"/>
+<wire x1="3.81" y1="38.1" x2="3.81" y2="34.29" width="0.635" layer="16"/>
 <wire x1="27.94" y1="15.24" x2="26.67" y2="16.51" width="0.635" layer="16"/>
 <wire x1="27.94" y1="19.05" x2="27.94" y2="15.24" width="0.635" layer="1"/>
-<wire x1="26.67" y1="16.51" x2="26.35" y2="16.51" width="0.635" layer="16"/>
 <wire x1="27.94" y1="19.05" x2="27.7876" y2="19.05" width="0.635" layer="1"/>
 <wire x1="54.61" y1="15.24" x2="53.34" y2="16.51" width="0.635" layer="16"/>
 <wire x1="54.61" y1="17.78" x2="54.61" y2="16.51" width="0.635" layer="1"/>
@@ -1115,25 +1131,25 @@ design rules under a new name.</description>
 <wire x1="81.28" y1="16.51" x2="85.09" y2="16.51" width="0.635" layer="1"/>
 <wire x1="88.9" y1="21.59" x2="88.7476" y2="21.59" width="0.635" layer="1"/>
 <wire x1="30.48" y1="15.24" x2="27.94" y2="15.24" width="0.635" layer="1"/>
-<wire x1="40.64" y1="5.08" x2="31.75" y2="13.97" width="0.635" layer="1"/>
-<wire x1="31.75" y1="13.97" x2="30.48" y2="15.24" width="0.635" layer="1"/>
-<wire x1="45.72" y1="5.08" x2="40.64" y2="5.08" width="0.635" layer="1"/>
-<wire x1="57.15" y1="16.51" x2="45.72" y2="5.08" width="0.635" layer="1"/>
-<wire x1="11.43" y1="20.32" x2="7.62" y2="20.32" width="0.635" layer="1"/>
-<wire x1="12.7" y1="19.05" x2="11.43" y2="20.32" width="0.635" layer="1"/>
-<wire x1="12.7" y1="17.78" x2="12.7" y2="19.05" width="0.635" layer="1"/>
-<wire x1="16.51" y1="13.97" x2="12.7" y2="17.78" width="0.635" layer="1"/>
-<wire x1="31.75" y1="13.97" x2="16.51" y2="13.97" width="0.635" layer="1"/>
+<wire x1="35.56" y1="10.16" x2="30.48" y2="15.24" width="0.635" layer="1"/>
+<wire x1="50.8" y1="10.16" x2="35.56" y2="10.16" width="0.635" layer="1"/>
+<wire x1="57.15" y1="16.51" x2="50.8" y2="10.16" width="0.635" layer="1"/>
+<wire x1="20.32" y1="24.13" x2="7.62" y2="24.13" width="0.635" layer="16"/>
+<wire x1="26.67" y1="17.78" x2="20.32" y2="24.13" width="0.635" layer="16"/>
+<wire x1="26.67" y1="16.51" x2="26.67" y2="17.78" width="0.635" layer="16"/>
+<wire x1="26.67" y1="16.51" x2="26.35" y2="16.51" width="0.635" layer="16"/>
 <wire x1="43.18" y1="30.48" x2="35.56" y2="38.1" width="0.635" layer="1"/>
 <wire x1="43.18" y1="25.4" x2="43.18" y2="30.48" width="0.635" layer="16"/>
 <wire x1="52.07" y1="16.51" x2="43.18" y2="25.4" width="0.635" layer="16"/>
 <wire x1="53.34" y1="16.51" x2="52.07" y2="16.51" width="0.635" layer="16"/>
 <wire x1="53.34" y1="16.51" x2="53.34" y2="16.83" width="0.635" layer="16"/>
+<via x="87.63" y="59.69" extent="1-16" drill="0.6096"/>
+<via x="69.85" y="35.56" extent="1-16" drill="0.6096"/>
+<via x="90.17" y="54.61" extent="1-16" drill="0.6096"/>
 <via x="40.64" y="67.31" extent="1-16" drill="0.6096"/>
 <via x="29.21" y="53.34" extent="1-16" drill="0.6096"/>
 <via x="30.48" y="68.58" extent="1-16" drill="0.6096"/>
 <via x="31.75" y="62.23" extent="1-16" drill="0.6096"/>
-<via x="69.85" y="35.56" extent="1-16" drill="0.6096"/>
 <via x="35.56" y="38.1" extent="1-16" drill="0.6096"/>
 <via x="54.61" y="53.34" extent="1-16" drill="0.6096"/>
 <via x="7.62" y="20.32" extent="1-16" drill="0.6096"/>
@@ -1141,19 +1157,6 @@ design rules under a new name.</description>
 <via x="54.61" y="15.24" extent="1-16" drill="0.6096"/>
 <via x="81.28" y="16.51" extent="1-16" drill="0.6096"/>
 <via x="43.18" y="30.48" extent="1-16" drill="0.6096"/>
-<contactref element="CH1_AMP" pad="4"/>
-<contactref element="C27" pad="1"/>
-<wire x1="86.36" y1="58.42" x2="84.77" y2="58.42" width="0.635" layer="16"/>
-<wire x1="87.63" y1="59.69" x2="86.36" y2="58.42" width="0.635" layer="16"/>
-<wire x1="86.36" y1="60.96" x2="87.63" y2="59.69" width="0.635" layer="1"/>
-<wire x1="86.36" y1="60.96" x2="86.2076" y2="60.96" width="0.635" layer="1"/>
-<via x="87.63" y="59.69" extent="1-16" drill="0.6096"/>
-<wire x1="3.81" y1="24.13" x2="3.81" y2="38.1" width="0.635" layer="16"/>
-<wire x1="7.62" y1="20.32" x2="3.81" y2="24.13" width="0.635" layer="16"/>
-<wire x1="90.17" y1="54.61" x2="86.36" y2="58.42" width="0.635" layer="16"/>
-<wire x1="76.2" y1="54.61" x2="90.17" y2="54.61" width="0.635" layer="1"/>
-<wire x1="73.66" y1="52.07" x2="76.2" y2="54.61" width="0.635" layer="1"/>
-<via x="90.17" y="54.61" extent="1-16" drill="0.6096"/>
 </signal>
 <signal name="R5">
 <contactref element="INT" pad="2"/>
@@ -1462,9 +1465,6 @@ design rules under a new name.</description>
 <wire x1="93.98" y1="43.18" x2="93.66" y2="43.18" width="0.635" layer="1"/>
 <wire x1="20.32" y1="16.51" x2="22.86" y2="16.51" width="0.635" layer="1"/>
 <wire x1="22.86" y1="16.51" x2="22.86" y2="16.358" width="0.635" layer="1"/>
-<wire x1="43.18" y1="15.24" x2="43.18" y2="25.248" width="0.635" layer="1"/>
-<wire x1="40.64" y1="12.7" x2="43.18" y2="15.24" width="0.635" layer="1"/>
-<wire x1="43.18" y1="25.4" x2="43.18" y2="25.248" width="0.635" layer="1"/>
 <wire x1="35.56" y1="48.26" x2="31.902" y2="48.26" width="0.635" layer="1"/>
 <wire x1="40.64" y1="53.34" x2="35.56" y2="48.26" width="0.635" layer="1"/>
 <wire x1="31.75" y1="48.26" x2="31.902" y2="48.26" width="0.635" layer="1"/>
@@ -1482,7 +1482,8 @@ design rules under a new name.</description>
 <via x="66.04" y="29.21" extent="1-16" drill="0.6096"/>
 <via x="81.28" y="19.05" extent="1-16" drill="0.6096"/>
 <via x="34.29" y="64.77" extent="1-16" drill="0.6096"/>
-<wire x1="50.8" y1="12.7" x2="50.8" y2="15.088" width="0.635" layer="1"/>
+<wire x1="50.8" y1="12.7" x2="50.8" y2="13.97" width="0.635" layer="1"/>
+<wire x1="50.8" y1="13.97" x2="50.8" y2="15.088" width="0.635" layer="1"/>
 <wire x1="50.8" y1="15.24" x2="50.8" y2="15.088" width="0.635" layer="1"/>
 <via x="50.8" y="12.7" extent="1-16" drill="0.6096"/>
 <contactref element="C6" pad="2"/>
@@ -1502,27 +1503,48 @@ design rules under a new name.</description>
 <wire x1="7.62" y1="33.02" x2="10.16" y2="33.02" width="0.635" layer="1"/>
 <wire x1="11.43" y1="35.56" x2="11.582" y2="35.56" width="0.635" layer="1"/>
 <via x="7.62" y="33.02" extent="1-16" drill="0.6096"/>
+<contactref element="R46" pad="1"/>
+<wire x1="15.24" y1="12.7" x2="15.24" y2="17.78" width="0.635" layer="1"/>
+<wire x1="15.24" y1="17.78" x2="15.392" y2="17.78" width="0.635" layer="1"/>
+<contactref element="R47" pad="1"/>
+<wire x1="36.83" y1="13.97" x2="36.83" y2="17.78" width="0.635" layer="1"/>
+<wire x1="35.56" y1="12.7" x2="36.83" y2="13.97" width="0.635" layer="1"/>
+<wire x1="36.83" y1="17.78" x2="36.678" y2="17.78" width="0.635" layer="1"/>
+<wire x1="48.26" y1="20.32" x2="43.18" y2="25.4" width="0.635" layer="1"/>
+<wire x1="48.26" y1="16.51" x2="48.26" y2="20.32" width="0.635" layer="1"/>
+<wire x1="50.8" y1="13.97" x2="48.26" y2="16.51" width="0.635" layer="1"/>
+<wire x1="43.18" y1="25.4" x2="43.18" y2="25.248" width="0.635" layer="1"/>
+<contactref element="R48" pad="1"/>
+<wire x1="85.09" y1="13.97" x2="77.622" y2="13.97" width="0.635" layer="1"/>
+<wire x1="86.36" y1="12.7" x2="85.09" y2="13.97" width="0.635" layer="1"/>
+<wire x1="77.47" y1="13.97" x2="77.622" y2="13.97" width="0.635" layer="1"/>
 </signal>
 <signal name="CH1_BNC">
 <contactref element="INPUT/CH1" pad="CONDUCTOR"/>
 <contactref element="R42" pad="1"/>
 <contactref element="R43" pad="2"/>
-<wire x1="8.89" y1="16.51" x2="5.08" y2="16.51" width="0.635" layer="1"/>
 <wire x1="5.08" y1="16.51" x2="3.81" y2="16.51" width="0.635" layer="1"/>
-<wire x1="5.08" y1="16.51" x2="5.08" y2="16.358" width="0.635" layer="1"/>
-<wire x1="8.89" y1="16.51" x2="12.7" y2="12.7" width="0.635" layer="1"/>
 <wire x1="2.54" y1="17.78" x2="2.54" y2="31.598" width="0.635" layer="1"/>
 <wire x1="3.81" y1="16.51" x2="2.54" y2="17.78" width="0.635" layer="1"/>
 <wire x1="2.54" y1="31.75" x2="2.54" y2="31.598" width="0.635" layer="1"/>
 <contactref element="IN" pad="TP"/>
-<wire x1="8.89" y1="16.51" x2="10.16" y2="17.78" width="0.635" layer="1"/>
+<contactref element="R46" pad="2"/>
+<wire x1="12.7" y1="12.7" x2="12.7" y2="16.51" width="0.635" layer="1"/>
+<wire x1="12.7" y1="16.51" x2="12.7" y2="17.78" width="0.635" layer="1"/>
+<wire x1="12.7" y1="17.78" x2="12.548" y2="17.78" width="0.635" layer="1"/>
+<wire x1="5.08" y1="16.51" x2="8.89" y2="16.51" width="0.635" layer="1"/>
+<wire x1="5.08" y1="16.51" x2="5.08" y2="16.358" width="0.635" layer="1"/>
+<wire x1="8.89" y1="16.51" x2="12.7" y2="16.51" width="0.635" layer="1"/>
 </signal>
 <signal name="N$4">
 <contactref element="R5" pad="2"/>
 <contactref element="ERROR/CH2" pad="CONDUCTOR"/>
-<wire x1="40.64" y1="15.24" x2="40.64" y2="17.628" width="0.635" layer="1"/>
-<wire x1="38.1" y1="12.7" x2="40.64" y2="15.24" width="0.635" layer="1"/>
-<wire x1="40.64" y1="17.78" x2="40.64" y2="17.628" width="0.635" layer="1"/>
+<contactref element="R47" pad="2"/>
+<wire x1="43.18" y1="17.78" x2="39.522" y2="17.78" width="0.635" layer="1"/>
+<wire x1="43.18" y1="17.78" x2="43.18" y2="17.628" width="0.635" layer="1"/>
+<wire x1="39.37" y1="13.97" x2="39.37" y2="17.78" width="0.635" layer="1"/>
+<wire x1="38.1" y1="12.7" x2="39.37" y2="13.97" width="0.635" layer="1"/>
+<wire x1="39.37" y1="17.78" x2="39.522" y2="17.78" width="0.635" layer="1"/>
 </signal>
 <signal name="CH3_IN">
 <contactref element="SWEEP/CH3" pad="CONDUCTOR"/>
@@ -1534,6 +1556,11 @@ design rules under a new name.</description>
 <wire x1="59.69" y1="27.94" x2="59.69" y2="16.51" width="0.635" layer="16"/>
 <wire x1="62.23" y1="30.48" x2="59.69" y2="27.94" width="0.635" layer="16"/>
 <wire x1="63.5" y1="30.48" x2="62.23" y2="30.48" width="0.635" layer="16"/>
+<contactref element="R48" pad="2"/>
+<wire x1="67.31" y1="13.97" x2="74.778" y2="13.97" width="0.635" layer="1"/>
+<wire x1="66.04" y1="15.24" x2="67.31" y2="13.97" width="0.635" layer="1"/>
+<wire x1="63.5" y1="12.7" x2="66.04" y2="15.24" width="0.635" layer="1"/>
+<wire x1="74.93" y1="13.97" x2="74.778" y2="13.97" width="0.635" layer="1"/>
 </signal>
 <signal name="N$12">
 <contactref element="OFFSET" pad="3"/>
@@ -1827,17 +1854,16 @@ design rules under a new name.</description>
 <wire x1="29.21" y1="29.21" x2="29.21" y2="26.67" width="0.635" layer="1"/>
 <wire x1="30.48" y1="30.48" x2="29.21" y2="29.21" width="0.635" layer="1"/>
 <wire x1="29.21" y1="26.67" x2="29.362" y2="26.67" width="0.635" layer="1"/>
-<wire x1="40.64" y1="20.32" x2="36.83" y2="20.32" width="0.635" layer="1"/>
-<wire x1="36.83" y1="20.32" x2="33.1724" y2="20.32" width="0.635" layer="1"/>
-<wire x1="33.02" y1="20.32" x2="33.1724" y2="20.32" width="0.635" layer="1"/>
-<wire x1="36.83" y1="25.4" x2="34.29" y2="27.94" width="0.635" layer="1"/>
-<wire x1="36.83" y1="20.32" x2="36.83" y2="25.4" width="0.635" layer="1"/>
 <wire x1="34.29" y1="30.48" x2="30.48" y2="30.48" width="0.635" layer="1"/>
 <wire x1="30.48" y1="30.48" x2="30.48" y2="30.328" width="0.635" layer="1"/>
-<wire x1="40.64" y1="20.32" x2="40.64" y2="20.472" width="0.635" layer="1"/>
-<wire x1="34.29" y1="27.94" x2="34.29" y2="30.48" width="0.635" layer="1"/>
 <contactref element="V_ERR" pad="TP"/>
-<wire x1="36.83" y1="20.32" x2="36.83" y2="19.05" width="0.635" layer="1"/>
+<wire x1="43.18" y1="20.32" x2="38.1" y2="20.32" width="0.635" layer="1"/>
+<wire x1="38.1" y1="20.32" x2="33.1724" y2="20.32" width="0.635" layer="1"/>
+<wire x1="33.02" y1="20.32" x2="33.1724" y2="20.32" width="0.635" layer="1"/>
+<wire x1="43.18" y1="20.32" x2="43.18" y2="20.472" width="0.635" layer="1"/>
+<wire x1="38.1" y1="20.32" x2="38.1" y2="21.59" width="0.635" layer="1"/>
+<wire x1="34.29" y1="25.4" x2="34.29" y2="30.48" width="0.635" layer="1"/>
+<wire x1="38.1" y1="21.59" x2="34.29" y2="25.4" width="0.635" layer="1"/>
 </signal>
 <signal name="CH2_INV_OUT">
 <contactref element="R16" pad="2"/>
diff --git a/PID_servo/PID_servo.pro b/PID_servo/PID_servo.pro
index 6c6c628..aed83b2 100644
--- a/PID_servo/PID_servo.pro
+++ b/PID_servo/PID_servo.pro
@@ -2,12 +2,12 @@ EAGLE AutoRouter Statistics:
 
 Job           : /home/evmik/eagle/PID_servo/PID_servo.brd
 
-Start at      : 13:55:17 (6/20/14)
-End at        : 13:55:17 (6/20/14)
+Start at      : 10:08:41 (6/24/14)
+End at        : 10:08:41 (6/24/14)
 Elapsed time  : 00:00:00
 
 Signals       :    52   RoutingGrid: 50 mil  Layers: 2
-Connections   :   221   predefined:  221 ( 40 Vias )
+Connections   :   227   predefined:  225 ( 40 Vias )
 
 Router memory :   35244
 
@@ -18,8 +18,8 @@ Number of Ripups  :         0         0         0         0         0
 max. Level        :         0         0         0         0         0
 max. Total        :         0         0         0         0         0
 
-Routed            :         0         0         0         0         0
-Vias              :         0         0         0         0         0
+Routed            :         2         2         2         2         2
+Vias              :         1         0         0         0         0
 Resolution        :   100.0 %   100.0 %   100.0 %   100.0 %   100.0 %
 
 Final             : 100.0% finished
diff --git a/PID_servo/PID_servo.sch b/PID_servo/PID_servo.sch
index 5937d33..753b708 100644
--- a/PID_servo/PID_servo.sch
+++ b/PID_servo/PID_servo.sch
@@ -1132,6 +1132,12 @@ part #640456-3</description>
 <part name="R44" library="evmik_rcl" deviceset="R1206" device="" value="inf"/>
 <part name="R45" library="evmik_rcl" deviceset="R1206" device="" value="0"/>
 <part name="SUPPLY44" library="evmik_supply" deviceset="GND" device=""/>
+<part name="R46" library="evmik_rcl" deviceset="R1206" device="" value="1M"/>
+<part name="SUPPLY45" library="evmik_supply" deviceset="GND" device=""/>
+<part name="R47" library="evmik_rcl" deviceset="R1206" device="" value="1M"/>
+<part name="SUPPLY46" library="evmik_supply" deviceset="GND" device=""/>
+<part name="R48" library="evmik_rcl" deviceset="R1206" device="" value="1M"/>
+<part name="SUPPLY47" library="evmik_supply" deviceset="GND" device=""/>
 </parts>
 <sheets>
 <sheet>
@@ -1366,6 +1372,12 @@ to make 3 channels preamp</text>
 <instance part="R44" gate="G$1" x="-66.04" y="91.44"/>
 <instance part="R45" gate="G$1" x="-45.72" y="91.44"/>
 <instance part="SUPPLY44" gate="1" x="-73.66" y="88.9" rot="MR0"/>
+<instance part="R46" gate="G$1" x="78.74" y="-132.08" rot="R90"/>
+<instance part="SUPPLY45" gate="1" x="78.74" y="-142.24" rot="MR0"/>
+<instance part="R47" gate="G$1" x="-66.04" y="-220.98" rot="R90"/>
+<instance part="SUPPLY46" gate="1" x="-66.04" y="-231.14"/>
+<instance part="R48" gate="G$1" x="101.6" y="-294.64" rot="R90"/>
+<instance part="SUPPLY47" gate="1" x="101.6" y="-304.8"/>
 </instances>
 <busses>
 </busses>
@@ -1947,6 +1959,21 @@ to make 3 channels preamp</text>
 <pinref part="R44" gate="G$1" pin="1"/>
 <wire x1="-73.66" y1="91.44" x2="-71.12" y2="91.44" width="0.1524" layer="91"/>
 </segment>
+<segment>
+<pinref part="SUPPLY45" gate="1" pin="GND"/>
+<pinref part="R46" gate="G$1" pin="1"/>
+<wire x1="78.74" y1="-142.24" x2="78.74" y2="-137.16" width="0.1524" layer="91"/>
+</segment>
+<segment>
+<pinref part="SUPPLY46" gate="1" pin="GND"/>
+<pinref part="R47" gate="G$1" pin="1"/>
+<wire x1="-66.04" y1="-231.14" x2="-66.04" y2="-226.06" width="0.1524" layer="91"/>
+</segment>
+<segment>
+<pinref part="SUPPLY47" gate="1" pin="GND"/>
+<pinref part="R48" gate="G$1" pin="1"/>
+<wire x1="101.6" y1="-304.8" x2="101.6" y2="-299.72" width="0.1524" layer="91"/>
+</segment>
 </net>
 <net name="N$2" class="0">
 <segment>
@@ -2190,17 +2217,25 @@ to make 3 channels preamp</text>
 <pinref part="R43" gate="G$1" pin="2"/>
 <pinref part="IN" gate="G$1" pin="TP"/>
 <junction x="86.36" y="-124.46"/>
-<wire x1="73.66" y1="-124.46" x2="86.36" y2="-124.46" width="0.1524" layer="91"/>
+<wire x1="73.66" y1="-124.46" x2="78.74" y2="-124.46" width="0.1524" layer="91"/>
+<wire x1="78.74" y1="-124.46" x2="86.36" y2="-124.46" width="0.1524" layer="91"/>
 <wire x1="86.36" y1="-124.46" x2="93.98" y2="-124.46" width="0.1524" layer="91"/>
 <wire x1="73.66" y1="-111.76" x2="73.66" y2="-124.46" width="0.1524" layer="91"/>
 <junction x="73.66" y="-124.46"/>
+<pinref part="R46" gate="G$1" pin="2"/>
+<wire x1="78.74" y1="-127" x2="78.74" y2="-124.46" width="0.1524" layer="91"/>
+<junction x="78.74" y="-124.46"/>
 </segment>
 </net>
 <net name="N$4" class="0">
 <segment>
 <pinref part="R5" gate="G$1" pin="2"/>
 <pinref part="ERROR/CH2" gate="." pin="CONDUCTOR"/>
-<wire x1="-58.42" y1="-210.82" x2="-73.66" y2="-210.82" width="0.1524" layer="91"/>
+<wire x1="-58.42" y1="-210.82" x2="-66.04" y2="-210.82" width="0.1524" layer="91"/>
+<pinref part="R47" gate="G$1" pin="2"/>
+<wire x1="-66.04" y1="-210.82" x2="-73.66" y2="-210.82" width="0.1524" layer="91"/>
+<wire x1="-66.04" y1="-215.9" x2="-66.04" y2="-210.82" width="0.1524" layer="91"/>
+<junction x="-66.04" y="-210.82"/>
 </segment>
 </net>
 <net name="CH3_IN" class="0">
@@ -2217,6 +2252,8 @@ to make 3 channels preamp</text>
 <wire x1="99.06" y1="-284.48" x2="99.06" y2="-269.24" width="0.1524" layer="91"/>
 <junction x="99.06" y="-284.48"/>
 <wire x1="99.06" y1="-269.24" x2="86.36" y2="-269.24" width="0.1524" layer="91"/>
+<pinref part="R48" gate="G$1" pin="2"/>
+<wire x1="101.6" y1="-289.56" x2="101.6" y2="-284.48" width="0.1524" layer="91"/>
 </segment>
 </net>
 <net name="N$12" class="0">
-- 
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