<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE eagle SYSTEM "eagle.dtd">
<eagle version="7.5.0">
<drawing>
<board>
<plain>
<text>PA0</text>
<text>PA1</text>
<text>PA2</text>
<text>PA3</text>
<text>PA4</text>
<text>PA5</text>
<text>PA6</text>
<text>PA7</text>
<text>PA9</text>
<text>PA8</text>
<text>PA10</text>
<text>PA11</text>
<text>PA12</text>
<text>PD2</text>
<text>PA15</text>
<text>HydraBus 1.0 Shield ESP-WROOM-32</text>
<text>PB0</text>
<text>PB1</text>
<text>PB2</text>
<text>PB3</text>
<text>PB4</text>
<text>PB5</text>
<text>PB6</text>
<text>PB7</text>
<text>PB8</text>
<text>PB9</text>
<text>PB10</text>
<text>PB11</text>
<text>PC0</text>
<text>PC1</text>
<text>PC2</text>
<text>PC3</text>
<text>PC4</text>
<text>PC5</text>
<text>PC6</text>
<text>PC7</text>
<text>PC15</text>
<text>PC14</text>
<text>PC13</text>
<text>PC12</text>
<text>PC11</text>
<text>PC10</text>
<text>PC9</text>
<text>PC8</text>
<text>GND</text>
<text>SWDIO</text>
<text>NRST</text>
<text>SWCLK</text>
<text>3V3</text>
<text>VUSB</text>
<text>v1.1 Rev1.0, Oct 25 2016</text>
<text>VUSB</text>
<text>BOOT1</text>
<text>BOOT0</text>
<text>GND</text>
<text>NRST</text>
<text>SWDIO</text>
<text>3V3</text>
<text>GND</text>
<text>3V3</text>
<text>SWD_DEBUG</text>
<text>SWCLK</text>
<text>GND</text>
<text>3V3</text>
<text>GND</text>
<text>3V3</text>
<text>5V</text>
<text>GND</text>
<text>GND</text>
<text>5V</text>
<wire x1="59.944" y1="35.15199375" x2="59.944" y2="1.7643375" width="0.254" layer="20"/>
<wire x1="59.944" y1="1.7643375" x2="58.1796625" y2="0" width="0.254" layer="20" curve="-90"/>
<wire x1="58.1796625" y1="0" x2="1.7643375" y2="0" width="0.254" layer="20"/>
<wire x1="1.7643375" y1="0" x2="0" y2="1.7643375" width="0.254" layer="20" curve="-90"/>
<wire x1="0" y1="1.7643375" x2="0" y2="35.42771875" width="0.254" layer="20"/>
<wire x1="0" y1="35.42771875" x2="1.52928125" y2="36.957" width="0.254" layer="20" curve="-90"/>
<wire x1="1.52928125" y1="36.957" x2="58.13899375" y2="36.957" width="0.254" layer="20"/>
<wire x1="58.13899375" y1="36.957" x2="59.944" y2="35.15199375" width="0.254" layer="20" curve="-90"/>
<text>http://hydrabus.com</text>
<text>3V3</text>
<text>GND</text>
<text>GND</text>
<text>3V3</text>
<text>GND</text>
<text>3V3</text>
<text>GND</text>
<text>5V</text>
<text>GND</text>
<text>5V</text>
<text>CC BY-SA 4.0</text>
<text>J2</text>
<text>J1</text>
<text>J3</text>
<text>NC</text>
<text>NC</text>
<text>HydraESP32</text>
<text>HydraESP32 Bottom</text>
<text>PC15</text>
<text>PC14</text>
<text>PC13</text>
<text>PC12</text>
<text>PC11</text>
<text>PC10</text>
<text>PC9</text>
<text>PC8</text>
<text>PC15</text>
<text>PC0</text>
<text>PC1</text>
<text>PC2</text>
<text>PC3</text>
<text>PC4</text>
<text>PC5</text>
<text>PC6</text>
<text>PC7</text>
<text>PB6</text>
<text>PB7</text>
<text>PB8</text>
<text>PB9</text>
<text>PB10</text>
<text>PB11</text>
<text>PB0</text>
<text>PB1</text>
<text>PB2</text>
<text>PB3</text>
<text>PB4</text>
<text>PB5</text>
<text>BOOT1</text>
<text>PA9</text>
<text>PA10</text>
<text>PA11</text>
<text>PA12</text>
<text>PD2</text>
<text>PA15</text>
<text>BOOT0</text>
<text>PA8</text>
<text>PA0</text>
<text>PA1</text>
<text>PA2</text>
<text>PA3</text>
<text>PA4</text>
<text>PA5</text>
<text>PA6</text>
<text>PA7</text>
<text>HydraBus 1.0 Shield ESP-WROOM-32</text>
<text>v1.1 Rev1.0, Oct 25 2016</text>
<text>http://hydrabus.com</text>
<text>CC BY-SA 4.0</text>
<text>J5</text>
<text>J4</text>
<text>GND</text>
<text>VCC</text>
<text>VCC</text>
<text>GND</text>
<text>EN</text>
<text>EN</text>
<text>VP</text>
<text>VP</text>
<text>IO14</text>
<text>IO14</text>
<text>IO27</text>
<text>IO27</text>
<text>IO12</text>
<text>IO12</text>
<text>IO2</text>
<text>IO2</text>
<text>IO15</text>
<text>IO15</text>
<text>IO13</text>
<text>IO13</text>
<text>GND</text>
<text>GND</text>
<text>GND</text>
<text>GND</text>
<text>GND</text>
<text>GND</text>
<text>VN</text>
<text>VN</text>
<text>IO34</text>
<text>IO34</text>
<text>IO35</text>
<text>IO35</text>
<text>IO32</text>
<text>IO32</text>
<text>IO33</text>
<text>IO33</text>
<text>IO25</text>
<text>IO25</text>
<text>IO26</text>
<text>IO26</text>
<text>GND</text>
<text>GND</text>
<text>VCC</text>
<text>VCC</text>
<text>IO22</text>
<text>IO22</text>
<text>IO1</text>
<text>IO1</text>
<text>IO21</text>
<text>IO21</text>
<text>GND</text>
<text>GND</text>
<text>IO19</text>
<text>IO19</text>
<text>IO18</text>
<text>IO18</text>
<text>IO5</text>
<text>IO5</text>
<text>TXD0</text>
<text>TXD0</text>
<text>IO3</text>
<text>IO3</text>
<text>RXD0</text>
<text>RXD0</text>
<text>IO17</text>
<text>IO17</text>
<text>IO4</text>
<text>IO4</text>
<text>IO0</text>
<text>IO0</text>
<text>GND</text>
<text>GND</text>
<text>IO16</text>
<text>IO16</text>
<text>GND</text>
<text>GND</text>
<text>GND</text>
<text>GND</text>
<text>GND</text>
<text>GND</text>
<text>IO23</text>
<text>IO23</text>
<text>GND</text>
<text>GND</text>
<text>SD2</text>
<text>SD3</text>
<text>CMD</text>
<text>CLK</text>
<text>SD0</text>
<text>SD1</text>
<text>SD1</text>
<text>SD3</text>
<text>CMD</text>
<text>CLK</text>
<text>SD0</text>
<text>SD2</text>
<text></text>
<text>J6</text>
<text>Side to connect on HydraBus Bottom</text>
<text>ESP32 POWER</text>
<text>+3V3</text>
<text>ESP32_POWERON</text>
<text>VCC</text>
<text>J7</text>
<text>ESP32 POWER</text>
<text>+3V3</text>
<text>ESP32_POWERON</text>
</plain>
<libraries>
<library name="hydrabus_shield">
<description>HydraBus Shield Headers</description>
<packages>
<package name="HYDRABUS_SHIELD_M2X10">
</package>
<package name="HYDRABUS_SHIELD_M2X10_BOTTOM">
</package>
<package name="HYDRABUS_SHIELD_M2X7_BOTTOM">
</package>
<package name="HYDRABUS_SHIELD_M1X6">
</package>
<package name="HYDRABUS_SHIELD_M1X6_BOTTOM">
</package>
</packages>
</library>
<library name="ESP_WROOM_32">
<description>&lt;h3&gt;ESP_WROOM_32 Eagle library&lt;/h3&gt;
2015 Alberto Piganti aka pighixxx&lt;br&gt;

&lt;a href="http://www.pighixxx.com"&gt;pighixxx.com&lt;/a&gt;</description>
<packages>
<package name="ESP_WROOM_32">
<description>&lt;B&gt;ESP_WROOM_32 Module&lt;/B&gt;
&lt;BR&gt;Espressif</description>
</package>
</packages>
</library>
<library name="Eagle-Library_TPS73633">
<packages>
<package name="SOT23-5L">
<description>&lt;b&gt;Small Outline Transistor&lt;/b&gt;&lt;p&gt;
package type OT</description>
</package>
</packages>
</library>
<library name="hydrabus">
<description>Dangerous Prototypes Standard PCB sizes
http://dangerousprototypes.com</description>
<packages>
<package name="C603">
</package>
<package name="R603">
</package>
<package name="JUMP2_DESC">
</package>
<package name="M1X2">
</package>
</packages>
</library>
</libraries>
<attributes>
</attributes>
<variantdefs>
</variantdefs>
<elements>
<element name="J3" library="hydrabus_shield" package="HYDRABUS_SHIELD_M2X10_BOTTOM" value="HYDRABUS_SHIELD_CON_HEADER_2X10_BOTTOM">
<attribute name="NAME"/>
</element>
<element name="J1" library="hydrabus_shield" package="HYDRABUS_SHIELD_M2X7_BOTTOM" value="HYDRABUS_SHIELD_CON_HEADER_2X07_BOTTOM">
<attribute name="NAME"/>
</element>
<element name="J2" library="hydrabus_shield" package="HYDRABUS_SHIELD_M2X10_BOTTOM" value="HYDRABUS_SHIELD_CON_HEADER_2X10_BOTTOM">
<attribute name="NAME"/>
</element>
<element name="SWD_DEBUG" library="hydrabus_shield" package="HYDRABUS_SHIELD_M1X6_BOTTOM" value="HYDRABUS_SHIELD_CON_HEADER_1X06_BOTTOM">
<attribute name="NAME"/>
</element>
<element name="U1" library="ESP_WROOM_32" package="ESP_WROOM_32" value="">
<attribute name="NAME"/>
</element>
<element name="J4" library="hydrabus_shield" package="HYDRABUS_SHIELD_M2X10" value="HYDRABUS_SHIELD_CON_HEADER_2X10">
<attribute name="NAME"/>
</element>
<element name="J5" library="hydrabus_shield" package="HYDRABUS_SHIELD_M2X10" value="HYDRABUS_SHIELD_CON_HEADER_2X10">
<attribute name="NAME"/>
</element>
<element name="J6" library="hydrabus_shield" package="HYDRABUS_SHIELD_M1X6" value="HYDRABUS_SHIELD_CON_HEADER_1X06">
<attribute name="NAME"/>
</element>
<element name="U2" library="Eagle-Library_TPS73633" package="SOT23-5L" value="TPS73633">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C1" library="hydrabus" package="C603" value="2.2uF">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C2" library="hydrabus" package="C603" value="1uF">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C3" library="hydrabus" package="C603" value="100nF">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C4" library="hydrabus" package="C603" value="100nF">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R1" library="hydrabus" package="R603" value="10K">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R2" library="hydrabus" package="R603" value="10K">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="U$1" library="hydrabus" package="JUMP2_DESC" value="LABEL_JUMPER_1X2">
<attribute name="OFF" value="off"/>
<attribute name="ON" value="on"/>
</element>
<element name="J7" library="hydrabus" package="M1X2" value="CON_HEADER_1X02-PTH">
<attribute name="NAME"/>
</element>
<element name="VCC" library="hydrabus" package="M1X2" value="CON_HEADER_1X02-PTH">
<attribute name="NAME"/>
</element>
<element name="U$2" library="hydrabus" package="JUMP2_DESC" value="LABEL_JUMPER_1X2">
<attribute name="OFF" value="off"/>
<attribute name="ON" value="on"/>
</element>
</elements>
<signals>
<signal name="+3V3">
<contactref element="J3" pad="20"/>
<contactref element="J1" pad="13"/>
<contactref element="J2" pad="19"/>
<contactref element="SWD_DEBUG" pad="1"/>
<contactref element="J7" pad="1"/>
</signal>
<signal name="GND">
<contactref element="J3" pad="1"/>
<contactref element="J3" pad="19"/>
<contactref element="J1" pad="14"/>
<contactref element="J2" pad="2"/>
<contactref element="J2" pad="20"/>
<contactref element="SWD_DEBUG" pad="3"/>
<contactref element="U1" pad="15"/>
<contactref element="U1" pad="38"/>
<contactref element="U1" pad="0"/>
<contactref element="U1" pad="1"/>
<contactref element="J4" pad="2"/>
<contactref element="J5" pad="1"/>
<contactref element="J5" pad="5"/>
<contactref element="J5" pad="7"/>
<contactref element="J5" pad="9"/>
<contactref element="J5" pad="11"/>
<contactref element="J5" pad="13"/>
<contactref element="J4" pad="17"/>
<contactref element="J4" pad="19"/>
<contactref element="J4" pad="20"/>
<contactref element="J5" pad="12"/>
<contactref element="U2" pad="2"/>
<contactref element="C1" pad="1"/>
<contactref element="C2" pad="1"/>
<contactref element="C3" pad="1"/>
<contactref element="C4" pad="1"/>
<contactref element="R2" pad="1"/>
</signal>
<signal name="N$8">
</signal>
<signal name="N$27">
</signal>
<signal name="N$28">
</signal>
<signal name="N$29">
</signal>
<signal name="N$30">
</signal>
<signal name="N$34">
</signal>
<signal name="N$3">
</signal>
<signal name="SWD_SWDIO">
<contactref element="SWD_DEBUG" pad="4"/>
</signal>
<signal name="USB0D_P">
<contactref element="J2" pad="10"/>
</signal>
<signal name="USB0D_N">
<contactref element="J2" pad="12"/>
</signal>
<signal name="PA10">
<contactref element="J2" pad="14"/>
</signal>
<signal name="PA9">
<contactref element="J2" pad="16"/>
</signal>
<signal name="PA8">
<contactref element="J2" pad="18"/>
</signal>
<signal name="PC7">
<contactref element="J3" pad="17"/>
</signal>
<signal name="PC6">
<contactref element="J3" pad="15"/>
</signal>
<signal name="VUSB">
<contactref element="J3" pad="2"/>
<contactref element="J2" pad="1"/>
<contactref element="U2" pad="1"/>
<contactref element="C1" pad="2"/>
</signal>
<signal name="PB11">
<contactref element="J1" pad="2"/>
</signal>
<signal name="PB10">
<contactref element="J1" pad="4"/>
</signal>
<signal name="PB1">
<contactref element="J1" pad="3"/>
</signal>
<signal name="PB0">
<contactref element="J1" pad="1"/>
</signal>
<signal name="PC5">
<contactref element="J3" pad="13"/>
</signal>
<signal name="PC4">
<contactref element="J3" pad="11"/>
</signal>
<signal name="PA7">
<contactref element="J2" pad="17"/>
</signal>
<signal name="PA6">
<contactref element="J2" pad="15"/>
</signal>
<signal name="PA5">
<contactref element="J2" pad="13"/>
</signal>
<signal name="PA4">
<contactref element="J2" pad="11"/>
</signal>
<signal name="PA3">
<contactref element="J2" pad="9"/>
</signal>
<signal name="PA2">
<contactref element="J2" pad="7"/>
</signal>
<signal name="PA1">
<contactref element="J2" pad="5"/>
</signal>
<signal name="PA0">
<contactref element="J2" pad="3"/>
</signal>
<signal name="PC3">
<contactref element="J3" pad="9"/>
</signal>
<signal name="PC2">
<contactref element="J3" pad="7"/>
</signal>
<signal name="PC1">
<contactref element="J3" pad="5"/>
</signal>
<signal name="PC0">
<contactref element="J3" pad="3"/>
</signal>
<signal name="NRST">
<contactref element="SWD_DEBUG" pad="5"/>
</signal>
<signal name="PC15">
<contactref element="J3" pad="4"/>
</signal>
<signal name="PC14">
<contactref element="J3" pad="6"/>
</signal>
<signal name="PC13">
<contactref element="J3" pad="8"/>
</signal>
<signal name="PB8">
<contactref element="J1" pad="8"/>
</signal>
<signal name="BOOT0">
<contactref element="J2" pad="6"/>
</signal>
<signal name="PB7">
<contactref element="J1" pad="10"/>
</signal>
<signal name="PB6">
<contactref element="J1" pad="12"/>
</signal>
<signal name="PB5">
<contactref element="J1" pad="11"/>
</signal>
<signal name="PB4">
<contactref element="J1" pad="9"/>
</signal>
<signal name="PB3">
<contactref element="J1" pad="7"/>
</signal>
<signal name="PA15">
<contactref element="J2" pad="4"/>
</signal>
<signal name="SWD_SWCLK">
<contactref element="SWD_DEBUG" pad="2"/>
</signal>
<signal name="PB9">
<contactref element="J1" pad="6"/>
</signal>
<signal name="N$5">
</signal>
<signal name="N$2">
</signal>
<signal name="PC9_SDIO_D1">
<contactref element="J3" pad="16"/>
</signal>
<signal name="PC8_SDIO_D0">
<contactref element="J3" pad="18"/>
</signal>
<signal name="PB2_BOOT1">
<contactref element="J1" pad="5"/>
</signal>
<signal name="PD2_SDIO_CMD">
<contactref element="J2" pad="8"/>
</signal>
<signal name="PC12_SDIO_CK">
<contactref element="J3" pad="10"/>
</signal>
<signal name="PC11_SDIO_D3">
<contactref element="J3" pad="12"/>
</signal>
<signal name="PC10_SDIO_D2">
<contactref element="J3" pad="14"/>
</signal>
<signal name="IO15">
<contactref element="J4" pad="13"/>
<contactref element="U1" pad="23"/>
</signal>
<signal name="IO2">
<contactref element="U1" pad="24"/>
<contactref element="J4" pad="11"/>
</signal>
<signal name="EN">
<contactref element="U1" pad="3"/>
<contactref element="J4" pad="3"/>
</signal>
<signal name="VP">
<contactref element="U1" pad="4"/>
<contactref element="J4" pad="4"/>
</signal>
<signal name="VN">
<contactref element="U1" pad="5"/>
<contactref element="J4" pad="6"/>
</signal>
<signal name="IO34">
<contactref element="U1" pad="6"/>
<contactref element="J4" pad="8"/>
</signal>
<signal name="IO35">
<contactref element="U1" pad="7"/>
<contactref element="J4" pad="10"/>
</signal>
<signal name="IO32">
<contactref element="U1" pad="8"/>
<contactref element="J4" pad="12"/>
</signal>
<signal name="IO33">
<contactref element="U1" pad="9"/>
<contactref element="J4" pad="14"/>
</signal>
<signal name="IO25">
<contactref element="U1" pad="10"/>
<contactref element="J4" pad="16"/>
</signal>
<signal name="IO26">
<contactref element="U1" pad="11"/>
<contactref element="J4" pad="18"/>
</signal>
<signal name="IO27">
<contactref element="U1" pad="12"/>
<contactref element="J4" pad="7"/>
</signal>
<signal name="IO14">
<contactref element="U1" pad="13"/>
<contactref element="J4" pad="5"/>
</signal>
<signal name="IO12">
<contactref element="U1" pad="14"/>
<contactref element="J4" pad="9"/>
</signal>
<signal name="IO23">
<contactref element="U1" pad="37"/>
<contactref element="J5" pad="3"/>
</signal>
<signal name="IO22">
<contactref element="U1" pad="36"/>
<contactref element="J5" pad="4"/>
</signal>
<signal name="IO1_TXD0">
<contactref element="U1" pad="35"/>
<contactref element="J5" pad="6"/>
</signal>
<signal name="IO3_RXD0">
<contactref element="U1" pad="34"/>
<contactref element="J5" pad="8"/>
</signal>
<signal name="IO21">
<contactref element="U1" pad="33"/>
<contactref element="J5" pad="10"/>
</signal>
<signal name="IO19">
<contactref element="U1" pad="31"/>
<contactref element="J5" pad="14"/>
</signal>
<signal name="IO18">
<contactref element="U1" pad="30"/>
<contactref element="J5" pad="16"/>
</signal>
<signal name="IO5">
<contactref element="U1" pad="29"/>
<contactref element="J5" pad="18"/>
</signal>
<signal name="IO17">
<contactref element="U1" pad="28"/>
<contactref element="J5" pad="20"/>
</signal>
<signal name="IO16">
<contactref element="U1" pad="27"/>
<contactref element="J5" pad="15"/>
</signal>
<signal name="IO4">
<contactref element="U1" pad="26"/>
<contactref element="J5" pad="17"/>
</signal>
<signal name="IO0">
<contactref element="U1" pad="25"/>
<contactref element="J5" pad="19"/>
</signal>
<signal name="IO13">
<contactref element="U1" pad="16"/>
<contactref element="J4" pad="15"/>
</signal>
<signal name="B_SD2">
<contactref element="U1" pad="17"/>
<contactref element="J6" pad="6"/>
</signal>
<signal name="B_SD3">
<contactref element="U1" pad="18"/>
<contactref element="J6" pad="5"/>
</signal>
<signal name="B_CMD">
<contactref element="U1" pad="19"/>
<contactref element="J6" pad="4"/>
</signal>
<signal name="B_CLK">
<contactref element="U1" pad="20"/>
<contactref element="J6" pad="3"/>
</signal>
<signal name="B_SD0">
<contactref element="U1" pad="21"/>
<contactref element="J6" pad="2"/>
</signal>
<signal name="B_SD1">
<contactref element="U1" pad="22"/>
<contactref element="J6" pad="1"/>
</signal>
<signal name="VCC">
<contactref element="U1" pad="2"/>
<contactref element="J5" pad="2"/>
<contactref element="J4" pad="1"/>
<contactref element="VCC" pad="1"/>
</signal>
<signal name="N$1">
<contactref element="U2" pad="4"/>
<contactref element="C3" pad="2"/>
</signal>
<signal name="N$4">
<contactref element="U2" pad="3"/>
<contactref element="C4" pad="2"/>
<contactref element="R1" pad="2"/>
</signal>
<signal name="ESP32_POWERON">
<contactref element="R2" pad="2"/>
<contactref element="R1" pad="1"/>
<contactref element="J7" pad="2"/>
</signal>
<signal name="N$6">
<contactref element="C2" pad="2"/>
<contactref element="U2" pad="5"/>
<contactref element="VCC" pad="2"/>
</signal>
</signals>
</board>
</drawing>
</eagle>
