<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE eagle SYSTEM "eagle.dtd">
<eagle version="9.0.0">
<drawing>
<board>
<plain>
<wire x1="-56.2" y1="25.1" x2="-56.2" y2="-25.1" width="0" layer="20"/>
<wire x1="-56.2" y1="-25.1" x2="-51.05" y2="-30.25" width="0" layer="20" curve="90"/>
<wire x1="-51.05" y1="-30.25" x2="51.05" y2="-30.25" width="0" layer="20"/>
<wire x1="51.05" y1="-30.25" x2="56.2" y2="-25.1" width="0" layer="20" curve="90"/>
<wire x1="56.2" y1="-25.1" x2="56.2" y2="25.1" width="0" layer="20"/>
<wire x1="56.2" y1="25.1" x2="51.05" y2="30.25" width="0" layer="20" curve="90"/>
<wire x1="51.05" y1="30.25" x2="-51.05" y2="30.25" width="0" layer="20"/>
<wire x1="-51.05" y1="30.25" x2="-56.2" y2="25.1" width="0" layer="20" curve="90"/>
<text>015</text>
<text>MMXXII</text>
<text>IoT Geiger Counter</text>
<text>Power</text>
<text>Detection</text>
<text>CAUTION: 300V</text>
<text>CAUTION: 300V</text>
<text>JLCJLCJLCJLC</text>
</plain>
<libraries>
<library name="ruark2">
<packages>
<package name="0603">
</package>
<package name="0805">
</package>
<package name="1206_REV">
</package>
<package name="01010002Z">
</package>
<package name="SBM-20">
</package>
<package name="MICRO_USB">
</package>
<package name="6-SMT-HEADER">
</package>
<package name="SOT23-3">
</package>
<package name="1210">
</package>
<package name="SDR1005">
</package>
<package name="SOD123(AK)">
</package>
<package name="SOD123">
</package>
<package name="1206">
</package>
<package name="3361P">
</package>
<package name="SOIC8">
</package>
<package name="SOT223">
</package>
</packages>
</library>
<library name="ESP32-WROOM-32D">
<packages>
<package name="MODULE_ESP32-WROOM-32D">
</package>
</packages>
</library>
<library name="CP2102N-A01-GQFN28">
<packages>
<package name="QFN50P500X500X80-29N">
</package>
</packages>
</library>
<library name="mightyohm">
<packages>
<package name="PS1740P02E">
<description>&lt;b&gt;BUZZER&lt;/b&gt;</description>
</package>
</packages>
</library>
<library name="pinhead">
<description>&lt;b&gt;Pin Header Connectors&lt;/b&gt;&lt;p&gt;
&lt;author&gt;Created by librarian@cadsoft.de&lt;/author&gt;</description>
<packages>
<package name="1X02">
<description>&lt;b&gt;PIN HEADER&lt;/b&gt;</description>
</package>
</packages>
</library>
</libraries>
<attributes>
</attributes>
<variantdefs>
</variantdefs>
<elements>
<element name="R16" library="ruark2" package="0603" value="10k">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="D5" library="ruark2" package="1206_REV" value="156120RS75300">
<attribute name="NAME"/>
<attribute name="PARTNO" value="732-5031-1-ND"/>
</element>
<element name="J1" library="ruark2" package="01010002Z" value="01010002Z">
<attribute name="NAME"/>
<attribute name="PARTNO" value="F4080-ND"/>
</element>
<element name="J3" library="ruark2" package="01010002Z" value="01010002Z">
<attribute name="NAME"/>
<attribute name="PARTNO" value="F4080-ND"/>
</element>
<element name="T1" library="ruark2" package="SBM-20" value="SBM-20"/>
<element name="U3" library="ESP32-WROOM-32D" package="MODULE_ESP32-WROOM-32D" value="ESP32-WROOM-32D">
<attribute name="AVAILABILITY" value="Bad"/>
<attribute name="DESCRIPTION" value=" Bluetooth, WiFi 802.11b/g/n, Bluetooth v4.2 +EDR, Class 1, 2 and 3 Transceiver Module 2.4GHz ~ 2.5GHz Integrated, Trace Surface Mount "/>
<attribute name="MF" value="Espressif Systems"/>
<attribute name="MP" value="ESP32-WROOM-32D"/>
<attribute name="NAME"/>
<attribute name="PACKAGE" value="Module Espressif Systems"/>
<attribute name="PRICE" value="None"/>
<attribute name="VALUE"/>
</element>
<element name="U4" library="CP2102N-A01-GQFN28" package="QFN50P500X500X80-29N" value="CP2102N-A01-GQFN28">
<attribute name="AVAILABILITY" value="In Stock"/>
<attribute name="DESCRIPTION" value=" USB Bridge, USB to UART USB 2.0 UART Interface 28-QFN (5x5) "/>
<attribute name="MF" value="Silicon Labs"/>
<attribute name="MP" value="CP2102N-A01-GQFN28"/>
<attribute name="NAME"/>
<attribute name="PACKAGE" value="WFQFN-28 Silicon Labs"/>
<attribute name="PRICE" value="None"/>
<attribute name="VALUE"/>
</element>
<element name="J7" library="ruark2" package="MICRO_USB" value="10104110-0001LF">
<attribute name="PARTNO" value="609-4052-1-ND"/>
</element>
<element name="R11" library="ruark2" package="0603" value="10">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R12" library="ruark2" package="0603" value="10">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R13" library="ruark2" package="0603" value="22.1k">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R15" library="ruark2" package="0603" value="47.5k">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R17" library="ruark2" package="0603" value="0">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R18" library="ruark2" package="0603" value="1k">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R19" library="ruark2" package="0603" value="10k">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R20" library="ruark2" package="0603" value="0">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R21" library="ruark2" package="0603" value="0">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C9" library="ruark2" package="0603" value="0.1uF">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R22" library="ruark2" package="0603" value="1k">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="J8" library="ruark2" package="6-SMT-HEADER" value="54202-G08-03">
<attribute name="NAME"/>
<attribute name="PARTNO" value="609-5602-ND"/>
</element>
<element name="Q4" library="ruark2" package="SOT23-3" value="MMBT3904">
<attribute name="NAME"/>
<attribute name="PARTNO" value="MMBT3904TPMSCT-ND"/>
<attribute name="VALUE"/>
</element>
<element name="Q5" library="ruark2" package="SOT23-3" value="MMBT3904">
<attribute name="NAME"/>
<attribute name="PARTNO" value="MMBT3904TPMSCT-ND"/>
<attribute name="VALUE"/>
</element>
<element name="R23" library="ruark2" package="0603" value="10k">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R24" library="ruark2" package="0603" value="10k">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C10" library="ruark2" package="0603" value="0.1uF">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C11" library="ruark2" package="0603" value="0.1uF">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C12" library="ruark2" package="0603" value="220pF">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R25" library="ruark2" package="0603" value="10k">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="Q6" library="ruark2" package="SOT23-3" value="MMBT3904">
<attribute name="NAME"/>
<attribute name="PARTNO" value="MMBT3904TPMSCT-ND"/>
<attribute name="VALUE"/>
</element>
<element name="R4" library="ruark2" package="0603" value="22k">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R7" library="ruark2" package="0603" value="100k">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R2" library="ruark2" package="0603" value="1M">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R10" library="ruark2" package="0603" value="1M">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R26" library="ruark2" package="0603" value="1M">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R27" library="ruark2" package="0603" value="1M">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C8" library="ruark2" package="1210" value="10nF 630V">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="Q2" library="ruark2" package="SOT23-3" value="MMBT3904">
<attribute name="NAME"/>
<attribute name="PARTNO" value="MMBT3904TPMSCT-ND"/>
<attribute name="VALUE"/>
</element>
<element name="R1" library="ruark2" package="0603" value="100k">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R5" library="ruark2" package="0603" value="1k">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R28" library="ruark2" package="0603" value="330">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C6" library="ruark2" package="0603" value="1nF">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R6" library="ruark2" package="0603" value="220k">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="L2" library="ruark2" package="SDR1005" value="10mH">
<attribute name="NAME"/>
<attribute name="PARTNO" value="SDR1005-103KLCT-ND"/>
<attribute name="VALUE"/>
</element>
<element name="Q3" library="ruark2" package="SOT23-3" value="PMBTA45,215">
<attribute name="NAME"/>
<attribute name="PARTNO" value="1727-5332-1-ND"/>
<attribute name="VALUE"/>
</element>
<element name="CR1" library="ruark2" package="SOD123(AK)" value="ES1JFL">
<attribute name="NAME"/>
<attribute name="PARTNO" value="ES1JFLCT-ND"/>
</element>
<element name="CR2" library="ruark2" package="SOD123" value="BAS21GWX">
<attribute name="NAME"/>
<attribute name="PARTNO" value="1727-7323-1-ND"/>
</element>
<element name="R9" library="ruark2" package="1206" value="10">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R3" library="ruark2" package="3361P" value="10">
<attribute name="NAME"/>
<attribute name="PARTNO" value="3361P-1-100GLFCT-ND"/>
</element>
<element name="C7" library="ruark2" package="1210" value="2.2uF">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C13" library="ruark2" package="0805" value="10uF">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C14" library="ruark2" package="0805" value="1uF">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C15" library="ruark2" package="0805" value="1uF">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C3" library="ruark2" package="0603" value="0.1uF">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C4" library="ruark2" package="0603" value="0.1uF">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C5" library="ruark2" package="0603" value="0.1uF">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C16" library="ruark2" package="0603" value="0.1uF">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C17" library="ruark2" package="0603" value="0.1uF">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C18" library="ruark2" package="0603" value="0.1uF">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C19" library="ruark2" package="0603" value="0.1uF">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C1" library="ruark2" package="0603" value="0.1uF">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="U1" library="ruark2" package="SOIC8" value="TLC555CDG4">
<attribute name="NAME"/>
<attribute name="PARTNO" value="296-52992-ND"/>
</element>
<element name="B1" library="mightyohm" package="PS1740P02E" value="">
<attribute name="MF" value=""/>
<attribute name="MPN" value=""/>
<attribute name="NAME"/>
<attribute name="OC_FARNELL" value="unknown"/>
<attribute name="OC_NEWARK" value="unknown"/>
<attribute name="VALUE"/>
</element>
<element name="JP1" library="pinhead" package="1X02" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R8" library="ruark2" package="0603" value="10k">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="D1" library="ruark2" package="1206_REV" value="156120RS75300">
<attribute name="NAME"/>
<attribute name="PARTNO" value="732-5031-1-ND"/>
</element>
<element name="U5" library="ruark2" package="SOT223" value="AP2114H-3.3">
<attribute name="NAME"/>
<attribute name="PARTNO" value="AP2114H-3.3TRG1DICT-ND"/>
<attribute name="VALUE"/>
</element>
<element name="U2" library="ruark2" package="SOIC8" value="TLC555CDG4">
<attribute name="PARTNO" value="296-52992-ND"/>
</element>
</elements>
<signals>
<signal name="GND">
<contactref element="U3" pad="39_8"/>
<contactref element="U3" pad="39_3"/>
<contactref element="U3" pad="39_9"/>
<contactref element="U3" pad="38"/>
<contactref element="U3" pad="39_7"/>
<contactref element="U3" pad="39_2"/>
<contactref element="U3" pad="39_6"/>
<contactref element="U3" pad="39_1"/>
<contactref element="U3" pad="39_4"/>
<contactref element="U3" pad="1"/>
<contactref element="U3" pad="39_5"/>
<contactref element="U3" pad="15"/>
<contactref element="U4" pad="29"/>
<contactref element="U4" pad="3"/>
<contactref element="J7" pad="5"/>
<contactref element="J7" pad="GND"/>
<contactref element="R15" pad="1"/>
<contactref element="R19" pad="1"/>
<contactref element="C9" pad="2"/>
<contactref element="J8" pad="5"/>
<contactref element="C11" pad="2"/>
<contactref element="C10" pad="2"/>
<contactref element="Q6" pad="2"/>
<contactref element="R7" pad="1"/>
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<contactref element="C8" pad="2"/>
<contactref element="Q2" pad="2"/>
<contactref element="C6" pad="2"/>
<contactref element="R6" pad="1"/>
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<contactref element="R16" pad="2"/>
<contactref element="C7" pad="2"/>
<contactref element="C13" pad="2"/>
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<contactref element="C3" pad="2"/>
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<contactref element="U1" pad="1"/>
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<contactref element="R8" pad="2"/>
<contactref element="JP1" pad="2"/>
<contactref element="U5" pad="1"/>
<contactref element="U2" pad="1"/>
<contactref element="U2" pad="3"/>
</signal>
<signal name="+5V">
<contactref element="R17" pad="2"/>
<contactref element="R13" pad="2"/>
<contactref element="R1" pad="2"/>
<contactref element="L2" pad="P$2"/>
<contactref element="D5" pad="A"/>
<contactref element="C7" pad="1"/>
<contactref element="C19" pad="1"/>
<contactref element="C3" pad="1"/>
<contactref element="C4" pad="1"/>
<contactref element="C5" pad="1"/>
<contactref element="U1" pad="8"/>
<contactref element="U5" pad="3"/>
</signal>
<signal name="N$19">
<contactref element="R16" pad="1"/>
<contactref element="D5" pad="K"/>
</signal>
<signal name="N$8">
<contactref element="R28" pad="1"/>
<contactref element="Q3" pad="1"/>
<contactref element="U1" pad="7"/>
</signal>
<signal name="N$1">
<contactref element="R5" pad="1"/>
<contactref element="CR2" pad="2"/>
</signal>
<signal name="N$9">
<contactref element="C6" pad="1"/>
<contactref element="R6" pad="2"/>
<contactref element="CR2" pad="1"/>
<contactref element="U1" pad="2"/>
</signal>
<signal name="N$10">
<contactref element="R5" pad="2"/>
<contactref element="R28" pad="2"/>
<contactref element="U1" pad="3"/>
</signal>
<signal name="N$3">
<contactref element="Q2" pad="3"/>
<contactref element="R1" pad="1"/>
<contactref element="U1" pad="4"/>
</signal>
<signal name="N$11">
<contactref element="Q2" pad="1"/>
<contactref element="Q3" pad="2"/>
<contactref element="R9" pad="2"/>
</signal>
<signal name="SW">
<contactref element="L2" pad="P$1"/>
<contactref element="Q3" pad="3"/>
<contactref element="CR1" pad="A"/>
</signal>
<signal name="HV">
<contactref element="R2" pad="2"/>
<contactref element="C8" pad="1"/>
<contactref element="CR1" pad="K"/>
<contactref element="U2" pad="6"/>
</signal>
<signal name="N$14">
<contactref element="Q6" pad="1"/>
<contactref element="R4" pad="1"/>
<contactref element="R7" pad="2"/>
</signal>
<signal name="GM_PULSE">
<contactref element="Q6" pad="3"/>
<contactref element="R25" pad="1"/>
<contactref element="U3" pad="36"/>
</signal>
<signal name="N$15">
<contactref element="J3" pad="P$1"/>
<contactref element="R27" pad="2"/>
</signal>
<signal name="N$39">
<contactref element="R4" pad="2"/>
<contactref element="C12" pad="1"/>
<contactref element="J1" pad="P$1"/>
</signal>
<signal name="N$23">
<contactref element="R9" pad="1"/>
<contactref element="R3" pad="1"/>
<contactref element="R3" pad="2"/>
</signal>
<signal name="N$2">
<contactref element="R11" pad="1"/>
<contactref element="J7" pad="2"/>
</signal>
<signal name="N$4">
<contactref element="J7" pad="3"/>
<contactref element="R12" pad="1"/>
</signal>
<signal name="N$5">
<contactref element="U4" pad="5"/>
<contactref element="R11" pad="2"/>
</signal>
<signal name="N$6">
<contactref element="R12" pad="2"/>
<contactref element="U4" pad="4"/>
</signal>
<signal name="N$7">
<contactref element="U4" pad="8"/>
<contactref element="R13" pad="1"/>
<contactref element="R15" pad="2"/>
</signal>
<signal name="N$13">
<contactref element="J7" pad="1"/>
<contactref element="R17" pad="1"/>
</signal>
<signal name="+3V3">
<contactref element="U4" pad="7"/>
<contactref element="U4" pad="6"/>
<contactref element="U3" pad="2"/>
<contactref element="R18" pad="2"/>
<contactref element="R22" pad="2"/>
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<contactref element="C17" pad="1"/>
<contactref element="C18" pad="1"/>
<contactref element="U5" pad="T"/>
<contactref element="U5" pad="2"/>
</signal>
<signal name="N$18">
<contactref element="U4" pad="9"/>
<contactref element="R18" pad="1"/>
</signal>
<signal name="N$20">
<contactref element="U4" pad="11"/>
<contactref element="R19" pad="2"/>
</signal>
<signal name="RTS">
<contactref element="U4" pad="24"/>
<contactref element="R24" pad="2"/>
<contactref element="Q4" pad="2"/>
</signal>
<signal name="TXD">
<contactref element="U4" pad="26"/>
<contactref element="R21" pad="1"/>
</signal>
<signal name="RXD">
<contactref element="U4" pad="25"/>
<contactref element="R20" pad="1"/>
</signal>
<signal name="RXD0">
<contactref element="R21" pad="2"/>
<contactref element="U3" pad="34"/>
</signal>
<signal name="TXD0">
<contactref element="R20" pad="2"/>
<contactref element="U3" pad="35"/>
</signal>
<signal name="DTR">
<contactref element="U4" pad="28"/>
<contactref element="Q5" pad="2"/>
<contactref element="R23" pad="2"/>
</signal>
<signal name="N$22">
<contactref element="Q4" pad="1"/>
<contactref element="R23" pad="1"/>
</signal>
<signal name="N$24">
<contactref element="Q5" pad="1"/>
<contactref element="R24" pad="1"/>
</signal>
<signal name="EN">
<contactref element="Q4" pad="3"/>
<contactref element="C11" pad="1"/>
<contactref element="U3" pad="3"/>
<contactref element="R22" pad="1"/>
<contactref element="C9" pad="1"/>
</signal>
<signal name="IO0">
<contactref element="Q5" pad="3"/>
<contactref element="C10" pad="1"/>
<contactref element="U3" pad="25"/>
</signal>
<signal name="N$16">
<contactref element="R2" pad="1"/>
<contactref element="R10" pad="2"/>
</signal>
<signal name="N$17">
<contactref element="R10" pad="1"/>
<contactref element="R26" pad="1"/>
</signal>
<signal name="N$21">
<contactref element="R26" pad="2"/>
<contactref element="R27" pad="1"/>
</signal>
<signal name="N$27">
<contactref element="R8" pad="1"/>
<contactref element="D1" pad="K"/>
</signal>
<signal name="IO16">
<contactref element="U3" pad="27"/>
<contactref element="J8" pad="1"/>
</signal>
<signal name="IO17">
<contactref element="U3" pad="28"/>
<contactref element="J8" pad="3"/>
</signal>
<signal name="IO18">
<contactref element="U3" pad="30"/>
<contactref element="J8" pad="4"/>
</signal>
<signal name="IO19">
<contactref element="U3" pad="31"/>
<contactref element="J8" pad="6"/>
</signal>
<signal name="N$12">
<contactref element="B1" pad="2"/>
<contactref element="JP1" pad="1"/>
</signal>
<signal name="IO4">
<contactref element="U3" pad="26"/>
<contactref element="J8" pad="2"/>
</signal>
<signal name="LED">
<contactref element="U3" pad="16"/>
<contactref element="D1" pad="A"/>
</signal>
<signal name="PIEZO">
<contactref element="U3" pad="24"/>
<contactref element="B1" pad="1"/>
</signal>
<signal name="V+">
<contactref element="U2" pad="8"/>
</signal>
</signals>
</board>
</drawing>
</eagle>
