<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE eagle SYSTEM "eagle.dtd">
<eagle version="9.7.0">
<drawing>
<board>
<plain>
<wire x1="0" y1="0" x2="50" y2="0" width="0" layer="20"/>
<wire x1="50" y1="0" x2="50" y2="45" width="0" layer="20"/>
<wire x1="50" y1="45" x2="47.5" y2="47.5" width="0" layer="20" curve="90"/>
<wire x1="47.5" y1="47.5" x2="47.5" y2="52.5" width="0" layer="20"/>
<wire x1="47.5" y1="52.5" x2="50" y2="55" width="0" layer="20" curve="90"/>
<wire x1="50" y1="55" x2="50" y2="60" width="0" layer="20"/>
<wire x1="50" y1="60" x2="0" y2="60" width="0" layer="20"/>
<wire x1="0" y1="60" x2="0" y2="0" width="0" layer="20"/>
<hole x="3.6" y="4.5" drill="3.8"/>
<hole x="46.4" y="4.5" drill="3.8"/>
<hole x="46.4" y="56" drill="3.8"/>
<hole x="3.6" y="56" drill="3.8"/>
<text>A B C D E F G H I J K L M N O</text>
<text>1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19</text>
<text>CAMERA_TRIGGER</text>
<text>BLE_RESET</text>
<text>TRIG_INDICATOR</text>
<text>low (2)</text>
<text>high (5)</text>
<text>open source
hardware</text>
<text>Designed by: Turner Kirk</text>
<text>BikeLapse 
Camera Trigger 
Rev 1.3</text>
</plain>
<libraries>
<library name="Distance_Lapse_Camera_Trigger">
<packages>
<package name="1X02_RA_PTH">
</package>
<package name="SPARKFUN-RESISTORS_AXIAL-0.4">
<description>1/4W Resistor, 0.4" wide&lt;p&gt;

Yageo CFR series &lt;a href="http://www.yageo.com/pdf/yageo/Leaded-R_CFR_2008.pdf"&gt;http://www.yageo.com/pdf/yageo/Leaded-R_CFR_2008.pdf&lt;/a&gt;</description>
</package>
<package name="LEDRD254W60D565H860B">
<description>Radial LED (Round), 2.54 mm pitch, 5.65 mm body diameter, 8.60 mm body height
&lt;p&gt;Radial LED (Round) package with 2.54 mm pitch, 0.60 mm lead diameter, 5.65 mm body diameter and 8.60 mm body height&lt;/p&gt;</description>
</package>
<package name="FEATHER-NRF52832">
</package>
<package name="2X4">
<description>&lt;h3&gt;Plated Through Hole - 2x4&lt;/h3&gt;
&lt;p&gt;Specifications:
&lt;ul&gt;&lt;li&gt;Pin count:8&lt;/li&gt;
&lt;li&gt;Pin pitch:0.1"&lt;/li&gt;
&lt;/ul&gt;&lt;/p&gt;
&lt;p&gt;Example device(s):
&lt;ul&gt;&lt;li&gt;CONN_04x2&lt;/li&gt;
&lt;/ul&gt;&lt;/p&gt;</description>
</package>
<package name="1X03_RA_PTH">
</package>
<package name="RS-2,5-SINGLE_PIN">
</package>
<package name="1X02">
<description>&lt;h3&gt;Plated Through Hole&lt;/h3&gt;
&lt;p&gt;Specifications:
&lt;ul&gt;&lt;li&gt;Pin count:2&lt;/li&gt;
&lt;li&gt;Pin pitch:0.1"&lt;/li&gt;
&lt;/ul&gt;&lt;/p&gt;
&lt;p&gt;Example device(s):
&lt;ul&gt;&lt;li&gt;CONN_02&lt;/li&gt;
&lt;/ul&gt;&lt;/p&gt;</description>
</package>
<package name="OSHW-LOGO-L">
<description>&lt;h3&gt;Open-Source Hardware (OSHW) Logo - Large - Silkscreen&lt;/h3&gt;
&lt;p&gt;Silkscreen logo for open-source hardware designs.&lt;/p&gt;
&lt;p&gt;Devices using:
&lt;ul&gt;&lt;li&gt;OSHW_LOGO&lt;/li&gt;&lt;/ul&gt;&lt;/p&gt;</description>
</package>
<package name="1X01">
<description>&lt;h3&gt;Plated Through Hole&lt;/h3&gt;
&lt;p&gt;Specifications:
&lt;ul&gt;&lt;li&gt;Pin count:1&lt;/li&gt;
&lt;li&gt;Pin pitch:0.1"&lt;/li&gt;
&lt;/ul&gt;&lt;/p&gt;
&lt;p&gt;Example device(s):
&lt;ul&gt;&lt;li&gt;CONN_01&lt;/li&gt;
&lt;/ul&gt;&lt;/p&gt;</description>
</package>
</packages>
</library>
<library name="Turners Ultimate ECAD Library">
<packages>
<package name="BIKELAPSE_BUTTONS_BOARD">
</package>
</packages>
</library>
</libraries>
<attributes>
</attributes>
<variantdefs>
</variantdefs>
<elements>
<element name="S1" library="Distance_Lapse_Camera_Trigger" package="1X02_RA_PTH" value="Reed Switch Conn">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R1" library="Distance_Lapse_Camera_Trigger" package="SPARKFUN-RESISTORS_AXIAL-0.4" value="210">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="LED1" library="Distance_Lapse_Camera_Trigger" package="LEDRD254W60D565H860B" value="LED_5MMLED_5MM_2">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="U1" library="Distance_Lapse_Camera_Trigger" package="FEATHER-NRF52832" value="FEATHER-NRF52832">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="J2" library="Distance_Lapse_Camera_Trigger" package="2X4" value="Rotation Count">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="J1" library="Distance_Lapse_Camera_Trigger" package="1X03_RA_PTH" value="On/Off Switch">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R3" library="Distance_Lapse_Camera_Trigger" package="SPARKFUN-RESISTORS_AXIAL-0.4" value="100k">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R2" library="Distance_Lapse_Camera_Trigger" package="RS-2,5-SINGLE_PIN" value="100k Thermistor">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="J3" library="Distance_Lapse_Camera_Trigger" package="1X02" value="NRF52/ESP32">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="J4" library="Distance_Lapse_Camera_Trigger" package="1X02" value="ESP8266">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R4" library="Distance_Lapse_Camera_Trigger" package="SPARKFUN-RESISTORS_AXIAL-0.4" value="270R">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R5" library="Distance_Lapse_Camera_Trigger" package="SPARKFUN-RESISTORS_AXIAL-0.4" value="120R">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="U2" library="Turners Ultimate ECAD Library" package="BIKELAPSE_BUTTONS_BOARD" value="BIKELAPSE_BUTTONS_BOARD">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="LOGO1" library="Distance_Lapse_Camera_Trigger" package="OSHW-LOGO-L" value="OSHW-LOGOL"/>
<element name="J5" library="Distance_Lapse_Camera_Trigger" package="1X01" value="3V/AREF">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
</elements>
<signals>
<signal name="GND">
<contactref element="U1" pad="GND"/>
<contactref element="J2" pad="2"/>
<contactref element="J2" pad="4"/>
<contactref element="J2" pad="6"/>
<contactref element="J2" pad="8"/>
<contactref element="J1" pad="2"/>
<contactref element="LED1" pad="K"/>
<contactref element="S1" pad="2"/>
<contactref element="R2" pad="2"/>
<contactref element="R5" pad="P$1"/>
<contactref element="U2" pad="12MM_GND1"/>
<contactref element="U2" pad="12MM_GND2"/>
<contactref element="U2" pad="6MM_GND2"/>
<contactref element="U2" pad="6MM_GND1"/>
</signal>
<signal name="N$3">
<contactref element="J2" pad="5"/>
<contactref element="U1" pad="SCL"/>
</signal>
<signal name="N$4">
<contactref element="J2" pad="7"/>
<contactref element="U1" pad="SDA"/>
</signal>
<signal name="V_BATT">
<contactref element="U1" pad="BAT"/>
</signal>
<signal name="V_USB">
<contactref element="U1" pad="USB"/>
</signal>
<signal name="ENABLE">
<contactref element="U1" pad="EN"/>
<contactref element="J1" pad="1"/>
</signal>
<signal name="3.3V">
<contactref element="U1" pad="3V_1"/>
<contactref element="R4" pad="P$2"/>
<contactref element="J3" pad="2"/>
</signal>
<signal name="WHEEL_TRIG">
<contactref element="S1" pad="1"/>
<contactref element="U1" pad="SCK"/>
</signal>
<signal name="THERMISTOR_IN">
<contactref element="R3" pad="P$2"/>
<contactref element="R2" pad="1"/>
<contactref element="U1" pad="A0"/>
</signal>
<signal name="TRIG_INDICATOR_LED">
<contactref element="R1" pad="P$2"/>
<contactref element="U1" pad="11"/>
</signal>
<signal name="N$11">
<contactref element="R1" pad="P$1"/>
<contactref element="LED1" pad="A"/>
</signal>
<signal name="BLE-RESET">
<contactref element="U1" pad="MOSI"/>
<contactref element="U2" pad="6MM_BUTTON"/>
</signal>
<signal name="CAMERA_TRIGGER">
<contactref element="U1" pad="MISO"/>
<contactref element="U2" pad="12MM_BUTTON"/>
</signal>
<signal name="N$1">
<contactref element="J2" pad="3"/>
<contactref element="U1" pad="27"/>
</signal>
<signal name="N$2">
<contactref element="J2" pad="1"/>
<contactref element="U1" pad="30"/>
</signal>
<signal name="N$7">
<contactref element="R3" pad="P$1"/>
<contactref element="R4" pad="P$1"/>
<contactref element="J3" pad="1"/>
<contactref element="J4" pad="2"/>
</signal>
<signal name="N$6">
<contactref element="J4" pad="1"/>
<contactref element="R5" pad="P$2"/>
</signal>
<signal name="N$5">
<contactref element="U1" pad="3V_2"/>
<contactref element="J5" pad="1"/>
</signal>
</signals>
</board>
</drawing>
</eagle>
