<?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="137.37019488731522" y2="0" width="0" layer="20"/>
<wire x1="137.37019488731522" y1="0" x2="137.37019488731522" y2="70.46173503445061" width="0" layer="20"/>
<wire x1="137.37019488731522" y1="70.46173503445061" x2="0" y2="70.46173503445061" width="0" layer="20"/>
<wire x1="0" y1="70.46173503445061" x2="0" y2="0" width="0" layer="20"/>
</plain>
<libraries>
<library name="Tinkercad">
<packages>
<package name="DIP787W55P254L958H533Q8B-8P3"><description>8-DIP, 2.54 mm (0.10 in) pitch, 7.87 mm (0.31 in) span, 9.59 X 6.61 X 5.33 mm body
 &lt;p&gt;8-pin DIP package with 2.54 mm (0.10 in) pitch, 7.87 mm (0.31 in) span with body size 9.59 X 6.61 X 5.33 mm&lt;/p&gt;</description></package>
<package name="SWITCH-MOMENTARY-PTH-6.5MM"></package>
<package name="RESAD1016W63L850D250B"><description>Axial Resistor, 10.16 mm pitch, 8.50 mm body length, 2.50 mm body diameter
 &lt;p&gt;Axial Resistor package with 10.16 mm pitch (lead spacing), 0.63 mm lead diameter, 8.50 mm body length and 2.50 mm body diameter&lt;/p&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 (lead spacing), 0.60 mm lead width, 0.50 mm lead thickness, 5.65 mm body diameter and 8.60 mm body height&lt;/p&gt;</description></package>
<package name="SWITCH-SPDT-PTH-8.5X3.7MM"></package>
<package name="BATTERY-GENERIC"></package>
</packages>
</library></libraries>
<attributes/>
<variantdefs/>
<elements>
<element name="P1" library="Tinkercad" package="BATTERY-GENERIC" value="BATTERYGENERIC"/>
<element name="R9" library="Tinkercad" package="RESAD1016W63L850D250B" value="1k"/>
<element name="R8" library="Tinkercad" package="RESAD1016W63L850D250B" value="1k"/>
<element name="S5" library="Tinkercad" package="SWITCH-MOMENTARY-PTH-6.5MM" value="SWITCH_MOMENTARY"/>
<element name="S4" library="Tinkercad" package="SWITCH-MOMENTARY-PTH-6.5MM" value="SWITCH_MOMENTARY"/>
<element name="R10" library="Tinkercad" package="RESAD1016W63L850D250B" value="1k"/>
<element name="D4" library="Tinkercad" package="LEDRD254W60D565H860B" value="RED">
<attribute name="CATEGORY" value="Opto-Electronic"/>
<attribute name="COLOR" value=""/>
<attribute name="DESCRIPTION" value=""/>
<attribute name="MANUFACTURER" value=""/>
<attribute name="MPN" value=""/>
<attribute name="OPERATING_TEMP" value=""/>
<attribute name="PART_STATUS" value=""/>
<attribute name="ROHS_COMPLIANT" value=""/>
<attribute name="SERIES" value=""/>
<attribute name="SUB-CATEGORY" value="LED"/>
<attribute name="THERMALLOSS" value=""/>
<attribute name="TYPE" value=""/>
<attribute name="VALUE" value="LED_RED"/>
</element>
<element name="U5" library="Tinkercad" package="DIP787W55P254L958H533Q8B-8P3" value="ATtiny25-20PU">
<attribute name="CATEGORY" value="IC_Embedded"/>
<attribute name="CORE" value="AVR"/>
<attribute name="DESCRIPTION" value="AVR AVR® ATtiny, Functional Safety (FuSa) Microcontroller IC 8-Bit 20MHz 2KB (1K x 16) FLASH 8-PDIP"/>
<attribute name="MANUFACTURER" value="Microchip Technology"/>
<attribute name="MPN" value="ATtiny25-20PU"/>
<attribute name="OPERATING_TEMP" value="-40°C to 85°C"/>
<attribute name="PART_STATUS" value="Active"/>
<attribute name="ROHS_COMPLIANT" value="COMPLIANT"/>
<attribute name="SERIES" value="ATtiny25"/>
<attribute name="SPEED" value="20 MHz"/>
<attribute name="SUB-CATEGORY" value="Microcontroller"/>
<attribute name="TYPE" value="AVR Microcontroller"/>
<attribute name="VALUE" value="ATtiny25-20PU"/>
</element>
<element name="S6" library="Tinkercad" package="SWITCH-SPDT-PTH-8.5X3.7MM" value="TOGGLE"/>
<element name="D5" library="Tinkercad" package="LEDRD254W60D565H860B" value="RED">
<attribute name="CATEGORY" value="Opto-Electronic"/>
<attribute name="COLOR" value=""/>
<attribute name="DESCRIPTION" value=""/>
<attribute name="MANUFACTURER" value=""/>
<attribute name="MPN" value=""/>
<attribute name="OPERATING_TEMP" value=""/>
<attribute name="PART_STATUS" value=""/>
<attribute name="ROHS_COMPLIANT" value=""/>
<attribute name="SERIES" value=""/>
<attribute name="SUB-CATEGORY" value="LED"/>
<attribute name="THERMALLOSS" value=""/>
<attribute name="TYPE" value=""/>
<attribute name="VALUE" value="LED_RED"/>
</element>
<element name="R11" library="Tinkercad" package="RESAD1016W63L850D250B" value="1k"/>
<element name="D6" library="Tinkercad" package="LEDRD254W60D565H860B" value="RED">
<attribute name="CATEGORY" value="Opto-Electronic"/>
<attribute name="COLOR" value=""/>
<attribute name="DESCRIPTION" value=""/>
<attribute name="MANUFACTURER" value=""/>
<attribute name="MPN" value=""/>
<attribute name="OPERATING_TEMP" value=""/>
<attribute name="PART_STATUS" value=""/>
<attribute name="ROHS_COMPLIANT" value=""/>
<attribute name="SERIES" value=""/>
<attribute name="SUB-CATEGORY" value="LED"/>
<attribute name="THERMALLOSS" value=""/>
<attribute name="TYPE" value=""/>
<attribute name="VALUE" value="LED_RED"/>
</element>
<element name="R12" library="Tinkercad" package="RESAD1016W63L850D250B" value="180"/>
</elements>
<signals>
<signal name="P1+">
<contactref element="S4" pad="3"/>
<contactref element="S5" pad="3"/>
<contactref element="U5" pad="8"/>
<contactref element="S5" pad="4"/>
<contactref element="S4" pad="4"/>
<contactref element="S6" pad="2"/>
<contactref element="P1" pad="+"/>
</signal>
<signal name="P1-">
<contactref element="P1" pad="-"/>
<contactref element="U5" pad="4"/>
<contactref element="R12" pad="1"/>
<contactref element="R11" pad="1"/>
<contactref element="R10" pad="1"/>
<contactref element="R8" pad="1"/>
<contactref element="R9" pad="1"/>
</signal>
<signal name="U5_PB5/!RESET!">
<contactref element="S4" pad="2"/>
<contactref element="S4" pad="1"/>
<contactref element="R9" pad="2"/>
<contactref element="U5" pad="1"/>
</signal>
<signal name="U5_PB3">
<contactref element="S5" pad="2"/>
<contactref element="S5" pad="1"/>
<contactref element="R8" pad="2"/>
<contactref element="U5" pad="2"/>
</signal>
<signal name="D4_C">
<contactref element="D4" pad="2"/>
<contactref element="R10" pad="2"/>
</signal>
<signal name="U5_PB2">
<contactref element="U5" pad="7"/>
<contactref element="D4" pad="1"/>
</signal>
<signal name="U5_PB4">
<contactref element="S6" pad="3"/>
<contactref element="U5" pad="3"/>
</signal>
<signal name="U5_PB1">
<contactref element="U5" pad="6"/>
<contactref element="D5" pad="1"/>
</signal>
<signal name="U5_PB0">
<contactref element="U5" pad="5"/>
<contactref element="D6" pad="1"/>
</signal>
<signal name="D5_C">
<contactref element="D5" pad="2"/>
<contactref element="R11" pad="2"/>
</signal>
<signal name="D6_C">
<contactref element="D6" pad="2"/>
<contactref element="R12" pad="2"/>
</signal>
</signals>
</board>
</drawing>
</eagle>