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<text>D:/Proyects/IAAC/PCBs/SMARTCTZN/SCK_BBRD_2.0/SCK-2.0-Silk-BW-04 - correct_1.bmp</text>
<text>D:/Proyects/IAAC/PCBs/SMARTCTZN/SCK_BBRD_2.0/SCK-2.0-Silk-BW-03_correct_1.bmp</text>
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<package name="HANGAR_QFN48-7X7">
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<package name="DFN6_3X3MM">
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<package name="C0603">
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<package name="SOD-323">
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<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R28" library="Seeed-Resistor" package="R0402" value="10K 1/16W">
<attribute name="MPN" value="RC0402FR-0710KL"/>
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R29" library="Seeed-Resistor" package="R0402" value="10K 1/16W">
<attribute name="MPN" value="RC0402FR-0710KL"/>
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R30" library="Seeed-OPL-Resistor" package="R0402" value="10K 1/16W">
<attribute name="MPN" value="RC0402FR-0710KL"/>
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="D1" library="Seeed-OPL-Diode" package="SOD-323" value="30V-0.5A">
<attribute name="MPN" value="LRB551V-30T1G"/>
<attribute name="NAME"/>
<attribute name="VALUE"/>
<attribute name="NAME"/>
</element>
<element name="Q2" library="SCK_BASE_BOARD_v1.6" package="NMOS_UMT3" value="NMOS">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="Q1" library="SCK_BASE_BOARD_v1.6" package="NMOS_UMT3" value="NMOS">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R38" library="Seeed-Resistor" package="R0402" value="1M">
<attribute name="MPN" value="RC0402JR-071ML"/>
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R39" library="Seeed-Resistor" package="R0402" value="100K 1/16W">
<attribute name="MPN" value="RC0402JR-07100KL"/>
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R40" library="Seeed-OPL-Resistor" package="R0402" value="10K 1/16W">
<attribute name="MPN" value="RC0402FR-0710KL"/>
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R43" library="Seeed-Resistor" package="R0402" value="100K 1/16W">
<attribute name="MPN" value="RC0402JR-07100KL"/>
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R8" library="Seeed-OPL-Resistor" package="R0402" value="100K 1/16W">
<attribute name="MPN" value="RC0402JR-07100KL"/>
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R7" library="Seeed-OPL-Resistor" package="R0402" value="100K 1/16W">
<attribute name="MPN" value="RC0402JR-07100KL"/>
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R26" library="Seeed-OPL-Resistor" package="R0402" value="10K 1/16W">
<attribute name="MPN" value="RC0402FR-0710KL"/>
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R6" library="Seeed-OPL-Resistor" package="R0402" value="100K 1/16W">
<attribute name="MPN" value="RC0402JR-07100KL"/>
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="JP1" library="SCK_S_v1.0" package="PINHD_2X8_SMD_FEMALE_UNHOLED" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="P2" library="Seeed-Switch" package="SW4-SMD-5.2X5.2X1.5MM" value="SKQGADE010">
<attribute name="MPN" value="SKQGADE010"/>
<attribute name="NAME"/>
</element>
<element name="LED1" library="SCK_BASE_BOARD_v2" package="HANGAR_P-LCC-4" value="HANGAR_LED_RGB_CAASMB-MTB1-0A3A">
<attribute name="NAME"/>
<attribute name="VALUE"/>
<attribute name="VALUE"/>
</element>
<element name="R24" library="Seeed-OPL-Resistor" package="R0402" value="10K 1/16W">
<attribute name="MPN" value="RC0402FR-0710KL"/>
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R25" library="Seeed-OPL-Resistor" package="R0402" value="10K 1/16W">
<attribute name="MPN" value="RC0402FR-0710KL"/>
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
</elements>
<signals>
<signal name="GND">
<contactref element="SWD" pad="3"/>
<contactref element="SWD" pad="5"/>
<contactref element="SWD" pad="9"/>
<contactref element="SD1" pad="12"/>
<contactref element="X1" pad="SS2"/>
<contactref element="BAT" pad="1"/>
<contactref element="IC2" pad="18"/>
<contactref element="IC2" pad="17"/>
<contactref element="IC2" pad="25"/>
<contactref element="X1" pad="4"/>
<contactref element="X1" pad="SS1"/>
<contactref element="SD1" pad="11"/>
<contactref element="SD1" pad="10"/>
<contactref element="SD1" pad="9"/>
<contactref element="SD1" pad="6"/>
<contactref element="IC6" pad="4"/>
<contactref element="L4" pad="2"/>
<contactref element="R1" pad="1"/>
<contactref element="IC5" pad="TP"/>
<contactref element="IC5" pad="18"/>
<contactref element="IC5" pad="35"/>
<contactref element="IC5" pad="42"/>
<contactref element="USB" pad="S1"/>
<contactref element="USB" pad="S2"/>
<contactref element="USB" pad="S3"/>
<contactref element="USB" pad="S4"/>
<contactref element="USB" pad="S5"/>
<contactref element="USB" pad="S6"/>
<contactref element="USB" pad="P$1"/>
<contactref element="USB" pad="P$2"/>
<contactref element="USB" pad="P$3"/>
<contactref element="USB" pad="P$4"/>
<contactref element="USB" pad="P$5"/>
<contactref element="USB" pad="P$6"/>
<contactref element="USB" pad="P$7"/>
<contactref element="USB" pad="P$8"/>
<contactref element="USB" pad="P5"/>
<contactref element="IC3" pad="7"/>
<contactref element="IC3" pad="3"/>
<contactref element="IC1" pad="B2"/>
<contactref element="C9" pad="1"/>
<contactref element="C8" pad="1"/>
<contactref element="C5" pad="1"/>
<contactref element="C6" pad="1"/>
<contactref element="C4" pad="1"/>
<contactref element="C11" pad="1"/>
<contactref element="C10" pad="1"/>
<contactref element="TVS1" pad="4"/>
<contactref element="C12" pad="1"/>
<contactref element="C13" pad="1"/>
<contactref element="R11" pad="1"/>
<contactref element="C15" pad="1"/>
<contactref element="C16" pad="1"/>
<contactref element="R9" pad="1"/>
<contactref element="C17" pad="1"/>
<contactref element="C18" pad="1"/>
<contactref element="C21" pad="1"/>
<contactref element="C26" pad="1"/>
<contactref element="C25" pad="1"/>
<contactref element="C24" pad="1"/>
<contactref element="C23" pad="1"/>
<contactref element="C19" pad="1"/>
<contactref element="C20" pad="1"/>
<contactref element="L6" pad="1"/>
<contactref element="C3" pad="1"/>
<contactref element="C2" pad="1"/>
<contactref element="P1" pad="1"/>
<contactref element="R27" pad="1"/>
<contactref element="Q2" pad="1"/>
<contactref element="R12" pad="1"/>
<contactref element="R39" pad="1"/>
<contactref element="R7" pad="1"/>
<contactref element="IC2" pad="10"/>
<contactref element="R6" pad="1"/>
<contactref element="JP1" pad="14"/>
<contactref element="JP1" pad="16"/>
<contactref element="JP1" pad="15"/>
<contactref element="P2" pad="4"/>
<contactref element="P2" pad="3"/>
</signal>
<signal name="RXWIFI">
<contactref element="IC4" pad="22"/>
<contactref element="IC5" pad="10"/>
</signal>
<signal name="TXWIFI">
<contactref element="IC4" pad="21"/>
<contactref element="IC5" pad="9"/>
</signal>
<signal name="CS_MMC">
<contactref element="SD1" pad="2"/>
<contactref element="IC5" pad="23"/>
<contactref element="R25" pad="1"/>
</signal>
<signal name="CH_PD">
<contactref element="IC4" pad="3"/>
<contactref element="IC5" pad="7"/>
</signal>
<signal name="VUSB">
<contactref element="L1" pad="2"/>
<contactref element="C5" pad="2"/>
<contactref element="C6" pad="2"/>
<contactref element="C4" pad="2"/>
<contactref element="IC2" pad="1"/>
<contactref element="IC2" pad="24"/>
</signal>
<signal name="TXLED">
<contactref element="IC5" pad="39"/>
<contactref element="R18" pad="1"/>
</signal>
<signal name="SDA">
<contactref element="IC2" pad="6"/>
<contactref element="IC5" pad="31"/>
<contactref element="IC1" pad="A2"/>
<contactref element="R13" pad="1"/>
<contactref element="JP1" pad="6"/>
</signal>
<signal name="SCL">
<contactref element="IC2" pad="5"/>
<contactref element="IC5" pad="32"/>
<contactref element="IC1" pad="A3"/>
<contactref element="R14" pad="1"/>
<contactref element="JP1" pad="4"/>
</signal>
<signal name="SW_WIFI">
<contactref element="IC5" pad="37"/>
<contactref element="Q4" pad="2"/>
<contactref element="Q4" pad="5"/>
<contactref element="R28" pad="1"/>
</signal>
<signal name="N$2">
<contactref element="LED2" pad="K"/>
<contactref element="R18" pad="2"/>
</signal>
<signal name="GPIO0">
<contactref element="IC4" pad="18"/>
<contactref element="IC5" pad="8"/>
</signal>
<signal name="VCC">
<contactref element="L5" pad="1"/>
<contactref element="SWD" pad="1"/>
<contactref element="SD1" pad="4"/>
<contactref element="IC6" pad="8"/>
<contactref element="LED3" pad="A"/>
<contactref element="LED2" pad="A"/>
<contactref element="IC5" pad="44"/>
<contactref element="IC5" pad="36"/>
<contactref element="IC5" pad="17"/>
<contactref element="F2" pad="1"/>
<contactref element="F1" pad="2"/>
<contactref element="R13" pad="2"/>
<contactref element="R14" pad="2"/>
<contactref element="R16" pad="2"/>
<contactref element="C25" pad="2"/>
<contactref element="C24" pad="2"/>
<contactref element="C23" pad="2"/>
<contactref element="R17" pad="2"/>
<contactref element="C2" pad="2"/>
<contactref element="Q4" pad="1"/>
<contactref element="Q4" pad="4"/>
<contactref element="C9" pad="2"/>
<contactref element="R28" pad="2"/>
<contactref element="R30" pad="2"/>
<contactref element="D1" pad="-"/>
<contactref element="R38" pad="2"/>
<contactref element="R43" pad="2"/>
<contactref element="R8" pad="2"/>
<contactref element="R26" pad="2"/>
<contactref element="JP1" pad="2"/>
<contactref element="JP1" pad="1"/>
<contactref element="LED1" pad="4"/>
<contactref element="R24" pad="2"/>
<contactref element="R25" pad="2"/>
</signal>
<signal name="CONTROL">
<contactref element="IC5" pad="30"/>
<contactref element="R17" pad="1"/>
<contactref element="P1" pad="2"/>
</signal>
<signal name="GND_WIFI">
<contactref element="L4" pad="1"/>
<contactref element="IC4" pad="15"/>
<contactref element="IC4" pad="16"/>
<contactref element="IC4" pad="20"/>
<contactref element="C1" pad="1"/>
</signal>
<signal name="VCC_SOURCE">
<contactref element="IC3" pad="1"/>
<contactref element="IC3" pad="2"/>
<contactref element="F2" pad="2"/>
</signal>
<signal name="WIFI_LED">
<contactref element="IC4" pad="19"/>
<contactref element="R4" pad="1"/>
</signal>
<signal name="N$8">
<contactref element="LED3" pad="K"/>
<contactref element="R4" pad="2"/>
</signal>
<signal name="RESET">
<contactref element="SWD" pad="10"/>
<contactref element="IC4" pad="5"/>
<contactref element="R16" pad="1"/>
<contactref element="R15" pad="2"/>
<contactref element="D1" pad="+"/>
<contactref element="P2" pad="2"/>
<contactref element="P2" pad="1"/>
</signal>
<signal name="PA00_XIN32">
<contactref element="Y1" pad="P$2"/>
<contactref element="IC5" pad="1"/>
<contactref element="C19" pad="2"/>
</signal>
<signal name="PA01_XOUT32">
<contactref element="Y1" pad="P$1"/>
<contactref element="IC5" pad="2"/>
<contactref element="C20" pad="2"/>
</signal>
<signal name="TARGET_USB_N">
<contactref element="IC5" pad="33"/>
<contactref element="USB" pad="P2"/>
<contactref element="TVS1" pad="2"/>
</signal>
<signal name="TARGET_USB_P">
<contactref element="IC5" pad="34"/>
<contactref element="USB" pad="P3"/>
<contactref element="TVS1" pad="1"/>
</signal>
<signal name="VDDCORE">
<contactref element="IC5" pad="43"/>
<contactref element="C26" pad="2"/>
</signal>
<signal name="PA31_SWDIO">
<contactref element="IC5" pad="46"/>
<contactref element="SWD" pad="2"/>
</signal>
<signal name="AVCC">
<contactref element="L5" pad="2"/>
<contactref element="IC5" pad="6"/>
<contactref element="C22" pad="2"/>
</signal>
<signal name="TARGET_RESET">
<contactref element="IC5" pad="40"/>
<contactref element="R15" pad="1"/>
<contactref element="C3" pad="2"/>
</signal>
<signal name="MISO">
<contactref element="SD1" pad="7"/>
<contactref element="IC6" pad="2"/>
<contactref element="IC5" pad="21"/>
</signal>
<signal name="LED_GREEN">
<contactref element="IC5" pad="28"/>
<contactref element="R20" pad="1"/>
</signal>
<signal name="N$7">
<contactref element="R20" pad="2"/>
<contactref element="LED1" pad="2"/>
</signal>
<signal name="PA30_SWCLK">
<contactref element="IC5" pad="45"/>
<contactref element="SWD" pad="4"/>
</signal>
<signal name="LED_BLUE">
<contactref element="IC5" pad="27"/>
<contactref element="R21" pad="1"/>
</signal>
<signal name="LED_RED">
<contactref element="IC5" pad="29"/>
<contactref element="R19" pad="1"/>
</signal>
<signal name="N$10">
<contactref element="R19" pad="2"/>
<contactref element="LED1" pad="1"/>
</signal>
<signal name="N$11">
<contactref element="R21" pad="2"/>
<contactref element="LED1" pad="3"/>
</signal>
<signal name="MOSI">
<contactref element="SD1" pad="3"/>
<contactref element="IC6" pad="5"/>
<contactref element="IC5" pad="19"/>
</signal>
<signal name="SCK">
<contactref element="SD1" pad="5"/>
<contactref element="IC6" pad="6"/>
<contactref element="IC5" pad="20"/>
</signal>
<signal name="BTST">
<contactref element="IC2" pad="21"/>
<contactref element="C14" pad="1"/>
</signal>
<signal name="VBAT">
<contactref element="BAT" pad="2"/>
<contactref element="R2" pad="2"/>
<contactref element="IC1" pad="C1"/>
<contactref element="IC1" pad="C3"/>
<contactref element="C21" pad="2"/>
</signal>
<signal name="ALARMB">
<contactref element="IC5" pad="3"/>
<contactref element="IC1" pad="A1"/>
<contactref element="R43" pad="1"/>
</signal>
<signal name="SW">
<contactref element="IC2" pad="20"/>
<contactref element="IC2" pad="19"/>
<contactref element="L2" pad="1"/>
<contactref element="C14" pad="2"/>
</signal>
<signal name="N$17">
<contactref element="IC2" pad="22"/>
<contactref element="R10" pad="2"/>
<contactref element="C17" pad="2"/>
</signal>
<signal name="INT_CHG">
<contactref element="IC2" pad="7"/>
<contactref element="IC5" pad="4"/>
<contactref element="R30" pad="1"/>
</signal>
<signal name="N$19">
<contactref element="IC2" pad="23"/>
<contactref element="C12" pad="2"/>
<contactref element="C13" pad="2"/>
</signal>
<signal name="CS_FLASH">
<contactref element="IC6" pad="1"/>
<contactref element="IC5" pad="22"/>
<contactref element="R24" pad="1"/>
</signal>
<signal name="VCC_WIFI">
<contactref element="IC4" pad="17"/>
<contactref element="L3" pad="1"/>
<contactref element="IC4" pad="8"/>
<contactref element="IC4" pad="1"/>
<contactref element="C1" pad="2"/>
<contactref element="R3" pad="2"/>
</signal>
<signal name="N$32">
<contactref element="IC2" pad="11"/>
<contactref element="R1" pad="2"/>
<contactref element="R10" pad="1"/>
<contactref element="R11" pad="2"/>
</signal>
<signal name="N$33">
<contactref element="IC2" pad="9"/>
<contactref element="R9" pad="2"/>
</signal>
<signal name="PSEL">
<contactref element="IC2" pad="2"/>
<contactref element="R6" pad="2"/>
</signal>
<signal name="VSYS">
<contactref element="L2" pad="2"/>
<contactref element="IC3" pad="6"/>
<contactref element="IC2" pad="16"/>
<contactref element="IC2" pad="15"/>
<contactref element="R5" pad="1"/>
<contactref element="C11" pad="2"/>
<contactref element="C10" pad="2"/>
<contactref element="C15" pad="2"/>
<contactref element="C16" pad="2"/>
</signal>
<signal name="I2S_SD">
<contactref element="IC5" pad="12"/>
<contactref element="JP1" pad="10"/>
</signal>
<signal name="I2S_SCK">
<contactref element="IC5" pad="15"/>
<contactref element="JP1" pad="8"/>
</signal>
<signal name="I2S_FS">
<contactref element="IC5" pad="16"/>
<contactref element="JP1" pad="12"/>
</signal>
<signal name="N$1">
<contactref element="IC3" pad="5"/>
<contactref element="R5" pad="2"/>
</signal>
<signal name="N$13">
<contactref element="IC4" pad="9"/>
<contactref element="R3" pad="1"/>
</signal>
<signal name="VCC_GROOVE">
<contactref element="X1" pad="3"/>
<contactref element="Q3" pad="TP1"/>
<contactref element="Q3" pad="6"/>
<contactref element="Q3" pad="TP2"/>
<contactref element="Q3" pad="3"/>
<contactref element="R22" pad="2"/>
<contactref element="R23" pad="2"/>
</signal>
<signal name="CD_MMC">
<contactref element="SD1" pad="CD"/>
<contactref element="IC5" pad="24"/>
</signal>
<signal name="USB_ID">
<contactref element="USB" pad="P4"/>
<contactref element="TVS1" pad="3"/>
<contactref element="Q2" pad="2"/>
<contactref element="R26" pad="1"/>
<contactref element="R7" pad="2"/>
</signal>
<signal name="SDA_GROOVE">
<contactref element="IC5" pad="25"/>
<contactref element="X1" pad="2"/>
<contactref element="R23" pad="1"/>
</signal>
<signal name="SCL_GROOVE">
<contactref element="IC5" pad="26"/>
<contactref element="X1" pad="1"/>
<contactref element="R22" pad="1"/>
</signal>
<signal name="VCC_GROOVE_0">
<contactref element="F1" pad="1"/>
<contactref element="C8" pad="2"/>
<contactref element="R29" pad="1"/>
<contactref element="Q3" pad="1"/>
<contactref element="Q3" pad="4"/>
</signal>
<signal name="SW_GROOVE">
<contactref element="IC5" pad="38"/>
<contactref element="Q3" pad="2"/>
<contactref element="Q3" pad="5"/>
<contactref element="R29" pad="2"/>
</signal>
<signal name="PWM_HEATER_NOX">
<contactref element="IC5" pad="14"/>
<contactref element="JP1" pad="3"/>
</signal>
<signal name="PWM_HEATER_CO">
<contactref element="IC5" pad="13"/>
<contactref element="JP1" pad="5"/>
</signal>
<signal name="N$9">
<contactref element="IC1" pad="B3"/>
<contactref element="C18" pad="2"/>
</signal>
<signal name="AGND">
<contactref element="IC5" pad="5"/>
<contactref element="L6" pad="2"/>
<contactref element="C22" pad="1"/>
</signal>
<signal name="RX_PMS">
<contactref element="IC5" pad="48"/>
<contactref element="JP1" pad="11"/>
</signal>
<signal name="TX_PMS">
<contactref element="IC5" pad="47"/>
<contactref element="JP1" pad="13"/>
</signal>
<signal name="V+1">
<contactref element="USB" pad="P1"/>
<contactref element="L1" pad="1"/>
<contactref element="TVS1" pad="6"/>
</signal>
<signal name="SW_PMS">
<contactref element="IC5" pad="41"/>
<contactref element="R27" pad="2"/>
<contactref element="JP1" pad="7"/>
</signal>
<signal name="N$4">
</signal>
<signal name="VBAT'">
<contactref element="R2" pad="1"/>
<contactref element="IC1" pad="C2"/>
<contactref element="IC2" pad="14"/>
<contactref element="IC2" pad="13"/>
<contactref element="R40" pad="2"/>
<contactref element="JP1" pad="9"/>
</signal>
<signal name="N$14">
<contactref element="R12" pad="2"/>
<contactref element="Q1" pad="1"/>
</signal>
<signal name="N$20">
<contactref element="R39" pad="2"/>
<contactref element="R40" pad="1"/>
<contactref element="Q1" pad="2"/>
</signal>
<signal name="BIN">
<contactref element="IC1" pad="B1"/>
<contactref element="R38" pad="1"/>
<contactref element="Q1" pad="3"/>
<contactref element="IC5" pad="11"/>
</signal>
<signal name="N$3">
<contactref element="L3" pad="2"/>
<contactref element="Q4" pad="TP1"/>
<contactref element="Q4" pad="6"/>
<contactref element="Q4" pad="TP2"/>
<contactref element="Q4" pad="3"/>
</signal>
<signal name="OTG">
<contactref element="IC2" pad="8"/>
<contactref element="Q2" pad="3"/>
<contactref element="R8" pad="1"/>
</signal>
</signals>
</board>
</drawing>
</eagle>
