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OpenTama.xml
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OpenTama.xml
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<?xml version="1.0" encoding="UTF-8"?>
<export version="D">
<design>
<source>/home/jc/PCB/OpenTama/OpenTama/OpenTama.sch</source>
<date>lun. 11 oct. 2021 15:05:12</date>
<tool>Eeschema 5.1.10-88a1d61d58~90~ubuntu20.04.1</tool>
<sheet number="1" name="/" tstamps="/">
<title_block>
<title>OpenTama</title>
<company>Jean-Christophe Rona</company>
<rev>1.0</rev>
<date>2021-09-23</date>
<source>OpenTama.sch</source>
<comment number="1" value=""/>
<comment number="2" value=""/>
<comment number="3" value=""/>
<comment number="4" value=""/>
</title_block>
</sheet>
</design>
<components>
<comp ref="C5">
<value>100nF</value>
<footprint>Capacitor_SMD:C_0402_1005Metric</footprint>
<datasheet>~</datasheet>
<fields>
<field name="JLCPCB">C1525</field>
</fields>
<libsource lib="Device" part="C_Small" description="Unpolarized capacitor, small symbol"/>
<sheetpath names="/" tstamps="/"/>
<tstamp>614D25A4</tstamp>
</comp>
<comp ref="C8">
<value>100nF</value>
<footprint>Capacitor_SMD:C_0402_1005Metric</footprint>
<datasheet>~</datasheet>
<fields>
<field name="JLCPCB">C1525</field>
</fields>
<libsource lib="Device" part="C_Small" description="Unpolarized capacitor, small symbol"/>
<sheetpath names="/" tstamps="/"/>
<tstamp>614D332A</tstamp>
</comp>
<comp ref="C9">
<value>100nF</value>
<footprint>Capacitor_SMD:C_0402_1005Metric</footprint>
<datasheet>~</datasheet>
<fields>
<field name="JLCPCB">C1525</field>
</fields>
<libsource lib="Device" part="C_Small" description="Unpolarized capacitor, small symbol"/>
<sheetpath names="/" tstamps="/"/>
<tstamp>614D36EC</tstamp>
</comp>
<comp ref="C10">
<value>100nF</value>
<footprint>Capacitor_SMD:C_0402_1005Metric</footprint>
<datasheet>~</datasheet>
<fields>
<field name="JLCPCB">C1525</field>
</fields>
<libsource lib="Device" part="C_Small" description="Unpolarized capacitor, small symbol"/>
<sheetpath names="/" tstamps="/"/>
<tstamp>614D3A57</tstamp>
</comp>
<comp ref="C14">
<value>10nF</value>
<footprint>Capacitor_SMD:C_0402_1005Metric</footprint>
<datasheet>~</datasheet>
<fields>
<field name="JLCPCB">C15195</field>
</fields>
<libsource lib="Device" part="C_Small" description="Unpolarized capacitor, small symbol"/>
<sheetpath names="/" tstamps="/"/>
<tstamp>614D987F</tstamp>
</comp>
<comp ref="C12">
<value>1uF</value>
<footprint>Capacitor_SMD:C_0603_1608Metric</footprint>
<datasheet>~</datasheet>
<fields>
<field name="JLCPCB">C15849</field>
</fields>
<libsource lib="Device" part="C_Small" description="Unpolarized capacitor, small symbol"/>
<sheetpath names="/" tstamps="/"/>
<tstamp>614D9879</tstamp>
</comp>
<comp ref="L2">
<value>39nH</value>
<footprint>Inductor_SMD:L_0402_1005Metric</footprint>
<datasheet>~</datasheet>
<fields>
<field name="JLCPCB">C26443</field>
</fields>
<libsource lib="Device" part="L_Small" description="Inductor, small symbol"/>
<sheetpath names="/" tstamps="/"/>
<tstamp>614DDD65</tstamp>
</comp>
<comp ref="U3">
<value>STM32L072CBTx</value>
<footprint>Package_QFP:LQFP-48_7x7mm_P0.5mm</footprint>
<datasheet>http://www.st.com/st-web-ui/static/active/en/resource/technical/document/datasheet/DM00141133.pdf</datasheet>
<fields>
<field name="JLCPCB">C465977</field>
</fields>
<libsource lib="MCU_ST_STM32L0" part="STM32L072CBTx" description="ARM Cortex-M0+ MCU, 128KB flash, 20KB RAM, 32MHz, 1.65-3.6V, 37 GPIO, LQFP-48"/>
<sheetpath names="/" tstamps="/"/>
<tstamp>614C8ADE</tstamp>
</comp>
<comp ref="C4">
<value>10uF</value>
<footprint>Capacitor_SMD:C_0603_1608Metric</footprint>
<datasheet>~</datasheet>
<fields>
<field name="JLCPCB">C19702</field>
</fields>
<libsource lib="Device" part="C_Small" description="Unpolarized capacitor, small symbol"/>
<sheetpath names="/" tstamps="/"/>
<tstamp>614ED3BB</tstamp>
</comp>
<comp ref="Y1">
<value>32768Hz - 12,5 pF</value>
<footprint>Crystal:Crystal_SMD_3215-2Pin_3.2x1.5mm</footprint>
<datasheet>https://datasheet.lcsc.com/lcsc/1810171817_Seiko-Epson-Q13FC1350000400_C32346.pdf</datasheet>
<fields>
<field name="JLCPCB">C32346</field>
</fields>
<libsource lib="Device" part="Crystal" description="Two pin crystal"/>
<sheetpath names="/" tstamps="/"/>
<tstamp>614EE376</tstamp>
</comp>
<comp ref="C2">
<value>12pF</value>
<footprint>Capacitor_SMD:C_0402_1005Metric</footprint>
<datasheet>~</datasheet>
<fields>
<field name="JLCPCB">C1547</field>
</fields>
<libsource lib="Device" part="C_Small" description="Unpolarized capacitor, small symbol"/>
<sheetpath names="/" tstamps="/"/>
<tstamp>614EEE68</tstamp>
</comp>
<comp ref="C3">
<value>12pF</value>
<footprint>Capacitor_SMD:C_0402_1005Metric</footprint>
<datasheet>~</datasheet>
<fields>
<field name="JLCPCB">C1547</field>
</fields>
<libsource lib="Device" part="C_Small" description="Unpolarized capacitor, small symbol"/>
<sheetpath names="/" tstamps="/"/>
<tstamp>614EF50B</tstamp>
</comp>
<comp ref="R2">
<value>10k</value>
<footprint>Resistor_SMD:R_0402_1005Metric</footprint>
<datasheet>~</datasheet>
<fields>
<field name="JLCPCB">C25744</field>
</fields>
<libsource lib="Device" part="R_Small" description="Resistor, small symbol"/>
<sheetpath names="/" tstamps="/"/>
<tstamp>614F70F1</tstamp>
</comp>
<comp ref="SW2">
<value>MIDDLE</value>
<footprint>Button_Switch_SMD:SW_Push_1P1T_NO_6x6mm_H9.5mm</footprint>
<datasheet>https://datasheet.lcsc.com/lcsc/1810121628_C&K-PTS645SM43SMTR92LFS_C221880.pdf</datasheet>
<fields>
<field name="JLCPCB">C221880</field>
</fields>
<libsource lib="Switch" part="SW_Push" description="Push button switch, generic, two pins"/>
<sheetpath names="/" tstamps="/"/>
<tstamp>61532BA1</tstamp>
</comp>
<comp ref="R5">
<value>330</value>
<footprint>Resistor_SMD:R_0603_1608Metric</footprint>
<datasheet>~</datasheet>
<fields>
<field name="JLCPCB">C23138</field>
</fields>
<libsource lib="Device" part="R_Small" description="Resistor, small symbol"/>
<sheetpath names="/" tstamps="/"/>
<tstamp>6154CFD4</tstamp>
</comp>
<comp ref="R3">
<value>1k</value>
<footprint>Resistor_SMD:R_0603_1608Metric</footprint>
<datasheet>~</datasheet>
<fields>
<field name="JLCPCB">C21190</field>
</fields>
<libsource lib="Device" part="R_Small" description="Resistor, small symbol"/>
<sheetpath names="/" tstamps="/"/>
<tstamp>6154D3B7</tstamp>
</comp>
<comp ref="C7">
<value>1uF</value>
<footprint>Capacitor_SMD:C_1206_3216Metric</footprint>
<datasheet>~</datasheet>
<fields>
<field name="JLCPCB">C1848</field>
</fields>
<libsource lib="Device" part="C_Small" description="Unpolarized capacitor, small symbol"/>
<sheetpath names="/" tstamps="/"/>
<tstamp>61604EBD</tstamp>
</comp>
<comp ref="R6">
<value>2k 1%</value>
<footprint>Resistor_SMD:R_0603_1608Metric</footprint>
<datasheet>~</datasheet>
<fields>
<field name="JLCPCB">C22975</field>
</fields>
<libsource lib="Device" part="R_Small" description="Resistor, small symbol"/>
<sheetpath names="/" tstamps="/"/>
<tstamp>61617276</tstamp>
</comp>
<comp ref="BT1">
<value>Battery_Cell</value>
<footprint>OpenTama:Battery_Pads_4x4</footprint>
<datasheet>~</datasheet>
<libsource lib="Device" part="Battery_Cell" description="Single-cell battery"/>
<sheetpath names="/" tstamps="/"/>
<tstamp>61627E31</tstamp>
</comp>
<comp ref="U2">
<value>LTC4054ES5-4.2</value>
<footprint>Package_TO_SOT_SMD:TSOT-23-5</footprint>
<datasheet>https://www.analog.com/media/en/technical-documentation/data-sheets/405442xf.pdf</datasheet>
<fields>
<field name="JLCPCB">C462648</field>
</fields>
<libsource lib="Battery_Management" part="LTC4054ES5-4.2" description="Constant-current/constant-voltage linear charger for single cell lithium-ion batteries with 2.9V Trickle Charge, 4.5V to 6.5V VDD, -40 to +85 degree Celcius, TSOT-23-5"/>
<sheetpath names="/" tstamps="/"/>
<tstamp>615EDAA6</tstamp>
</comp>
<comp ref="R1">
<value>10k</value>
<footprint>Resistor_SMD:R_0603_1608Metric</footprint>
<datasheet>~</datasheet>
<fields>
<field name="JLCPCB">C25197</field>
</fields>
<libsource lib="Device" part="R_Small" description="Resistor, small symbol"/>
<sheetpath names="/" tstamps="/"/>
<tstamp>61678B86</tstamp>
</comp>
<comp ref="D1">
<value>LED_RGB</value>
<footprint>OpenTama:LED_RGB_TC5050</footprint>
<datasheet>https://datasheet.lcsc.com/lcsc/2009231707_TCWIN-TC5050RGBF08-3CJH-AF53A_C784540.pdf</datasheet>
<fields>
<field name="JLCPCB">C784540</field>
</fields>
<libsource lib="Device" part="LED_RGB" description="RGB LED, 6 pin package"/>
<sheetpath names="/" tstamps="/"/>
<tstamp>6154C5D2</tstamp>
</comp>
<comp ref="R4">
<value>330</value>
<footprint>Resistor_SMD:R_0603_1608Metric</footprint>
<datasheet>~</datasheet>
<fields>
<field name="JLCPCB">C23138</field>
</fields>
<libsource lib="Device" part="R_Small" description="Resistor, small symbol"/>
<sheetpath names="/" tstamps="/"/>
<tstamp>615703D5</tstamp>
</comp>
<comp ref="R13">
<value>330</value>
<footprint>Resistor_SMD:R_0402_1005Metric</footprint>
<datasheet>~</datasheet>
<fields>
<field name="JLCPCB">C25104</field>
</fields>
<libsource lib="Device" part="R_Small" description="Resistor, small symbol"/>
<sheetpath names="/" tstamps="/"/>
<tstamp>6155BFF8</tstamp>
</comp>
<comp ref="SW3">
<value>RIGHT</value>
<footprint>Button_Switch_SMD:SW_Push_1P1T_NO_6x6mm_H9.5mm</footprint>
<datasheet>https://datasheet.lcsc.com/lcsc/1810121628_C&K-PTS645SM43SMTR92LFS_C221880.pdf</datasheet>
<fields>
<field name="JLCPCB">C221880</field>
</fields>
<libsource lib="Switch" part="SW_Push" description="Push button switch, generic, two pins"/>
<sheetpath names="/" tstamps="/"/>
<tstamp>6155BFE8</tstamp>
</comp>
<comp ref="R16">
<value>220k</value>
<footprint>Resistor_SMD:R_0402_1005Metric</footprint>
<datasheet>~</datasheet>
<fields>
<field name="JLCPCB">C25767</field>
</fields>
<libsource lib="Device" part="R_Small" description="Resistor, small symbol"/>
<sheetpath names="/" tstamps="/"/>
<tstamp>6155BFE2</tstamp>
</comp>
<comp ref="R11">
<value>330</value>
<footprint>Resistor_SMD:R_0402_1005Metric</footprint>
<datasheet>~</datasheet>
<fields>
<field name="JLCPCB">C25104</field>
</fields>
<libsource lib="Device" part="R_Small" description="Resistor, small symbol"/>
<sheetpath names="/" tstamps="/"/>
<tstamp>615675BA</tstamp>
</comp>
<comp ref="SW1">
<value>LEFT</value>
<footprint>Button_Switch_SMD:SW_Push_1P1T_NO_6x6mm_H9.5mm</footprint>
<datasheet>https://datasheet.lcsc.com/lcsc/1810121628_C&K-PTS645SM43SMTR92LFS_C221880.pdf</datasheet>
<fields>
<field name="JLCPCB">C221880</field>
</fields>
<libsource lib="Switch" part="SW_Push" description="Push button switch, generic, two pins"/>
<sheetpath names="/" tstamps="/"/>
<tstamp>615675AA</tstamp>
</comp>
<comp ref="R14">
<value>220k</value>
<footprint>Resistor_SMD:R_0402_1005Metric</footprint>
<datasheet>~</datasheet>
<fields>
<field name="JLCPCB">C25767</field>
</fields>
<libsource lib="Device" part="R_Small" description="Resistor, small symbol"/>
<sheetpath names="/" tstamps="/"/>
<tstamp>615675A4</tstamp>
</comp>
<comp ref="R15">
<value>220k</value>
<footprint>Resistor_SMD:R_0402_1005Metric</footprint>
<datasheet>~</datasheet>
<fields>
<field name="JLCPCB">C25767</field>
</fields>
<libsource lib="Device" part="R_Small" description="Resistor, small symbol"/>
<sheetpath names="/" tstamps="/"/>
<tstamp>6153B585</tstamp>
</comp>
<comp ref="J3">
<value>Conn_01x07</value>
<footprint>Connector_PinHeader_2.54mm:PinHeader_1x07_P2.54mm_Vertical</footprint>
<datasheet>~</datasheet>
<libsource lib="Connector_Generic" part="Conn_01x07" description="Generic connector, single row, 01x07, script generated (kicad-library-utils/schlib/autogen/connector/)"/>
<sheetpath names="/" tstamps="/"/>
<tstamp>615B583F</tstamp>
</comp>
<comp ref="R10">
<value>1k</value>
<footprint>Resistor_SMD:R_0402_1005Metric</footprint>
<datasheet>~</datasheet>
<fields>
<field name="JLCPCB">C11702</field>
</fields>
<libsource lib="Device" part="R_Small" description="Resistor, small symbol"/>
<sheetpath names="/" tstamps="/"/>
<tstamp>615271AA</tstamp>
</comp>
<comp ref="R9">
<value>100</value>
<footprint>Resistor_SMD:R_0402_1005Metric</footprint>
<datasheet>~</datasheet>
<fields>
<field name="JLCPCB">C25076</field>
</fields>
<libsource lib="Device" part="R_Small" description="Resistor, small symbol"/>
<sheetpath names="/" tstamps="/"/>
<tstamp>6151E9EA</tstamp>
</comp>
<comp ref="J1">
<value>Conn_01x09</value>
<footprint>Connector_PinHeader_2.54mm:PinHeader_1x09_P2.54mm_Vertical</footprint>
<datasheet>~</datasheet>
<libsource lib="Connector_Generic" part="Conn_01x09" description="Generic connector, single row, 01x09, script generated (kicad-library-utils/schlib/autogen/connector/)"/>
<sheetpath names="/" tstamps="/"/>
<tstamp>6184B6C3</tstamp>
</comp>
<comp ref="JP1">
<value>BOOT0</value>
<footprint>Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical</footprint>
<datasheet>~</datasheet>
<libsource lib="Device" part="Jumper_NO_Small" description="Jumper, normally open, small symbol"/>
<sheetpath names="/" tstamps="/"/>
<tstamp>6159EF8F</tstamp>
</comp>
<comp ref="J4">
<value>USB_C_Receptacle_USB2.0</value>
<footprint>Connector_USB:USB_C_Receptacle_HRO_TYPE-C-31-M-12</footprint>
<datasheet>https://www.usb.org/sites/default/files/documents/usb_type-c.zip</datasheet>
<fields>
<field name="JLCPCB">C165948</field>
</fields>
<libsource lib="Connector" part="USB_C_Receptacle_USB2.0" description="USB 2.0-only Type-C Receptacle connector"/>
<sheetpath names="/" tstamps="/"/>
<tstamp>615B0E9D</tstamp>
</comp>
<comp ref="R17">
<value>5.1k</value>
<footprint>Resistor_SMD:R_0402_1005Metric</footprint>
<datasheet>~</datasheet>
<fields>
<field name="JLCPCB">C25905</field>
</fields>
<libsource lib="Device" part="R_Small" description="Resistor, small symbol"/>
<sheetpath names="/" tstamps="/"/>
<tstamp>614FABDF</tstamp>
</comp>
<comp ref="R18">
<value>5.1k</value>
<footprint>Resistor_SMD:R_0402_1005Metric</footprint>
<datasheet>~</datasheet>
<fields>
<field name="JLCPCB">C25905</field>
</fields>
<libsource lib="Device" part="R_Small" description="Resistor, small symbol"/>
<sheetpath names="/" tstamps="/"/>
<tstamp>614FB0B1</tstamp>
</comp>
<comp ref="LS1">
<value>Speaker_Crystal</value>
<footprint>Buzzer_Beeper:Buzzer_CUI_CPT-9019S-SMT</footprint>
<datasheet>https://datasheet.lcsc.com/lcsc/1912111437_FUET-FUET-9018_C391035.pdf</datasheet>
<fields>
<field name="JLCPCB">C391035</field>
</fields>
<libsource lib="Device" part="Speaker_Crystal" description="Crystal speaker/transducer"/>
<sheetpath names="/" tstamps="/"/>
<tstamp>615736D7</tstamp>
</comp>
<comp ref="R8">
<value>10k</value>
<footprint>Resistor_SMD:R_0402_1005Metric</footprint>
<datasheet>~</datasheet>
<fields>
<field name="JLCPCB">C25744</field>
</fields>
<libsource lib="Device" part="R_Small" description="Resistor, small symbol"/>
<sheetpath names="/" tstamps="/"/>
<tstamp>61621389</tstamp>
</comp>
<comp ref="Q1">
<value>BSS138</value>
<footprint>Package_TO_SOT_SMD:SOT-23</footprint>
<datasheet>https://www.onsemi.com/pub/Collateral/BSS138-D.PDF</datasheet>
<fields>
<field name="JLCPCB">C347484</field>
</fields>
<libsource lib="Transistor_FET" part="BSS138" description="50V Vds, 0.22A Id, N-Channel MOSFET, SOT-23"/>
<sheetpath names="/" tstamps="/"/>
<tstamp>6160D644</tstamp>
</comp>
<comp ref="C13">
<value>2.2uF/5V</value>
<footprint>Capacitor_SMD:C_0402_1005Metric</footprint>
<datasheet>~</datasheet>
<fields>
<field name="JLCPCB">C1531</field>
</fields>
<libsource lib="Device" part="C_Small" description="Unpolarized capacitor, small symbol"/>
<sheetpath names="/" tstamps="/"/>
<tstamp>61536663</tstamp>
</comp>
<comp ref="C15">
<value>2.2uF/5V</value>
<footprint>Capacitor_SMD:C_0402_1005Metric</footprint>
<datasheet>~</datasheet>
<fields>
<field name="JLCPCB">C1531</field>
</fields>
<libsource lib="Device" part="C_Small" description="Unpolarized capacitor, small symbol"/>
<sheetpath names="/" tstamps="/"/>
<tstamp>615358E1</tstamp>
</comp>
<comp ref="C11">
<value>330nF/25V</value>
<footprint>Capacitor_SMD:C_0603_1608Metric</footprint>
<datasheet>~</datasheet>
<fields>
<field name="JLCPCB">C1615</field>
</fields>
<libsource lib="Device" part="C_Small" description="Unpolarized capacitor, small symbol"/>
<sheetpath names="/" tstamps="/"/>
<tstamp>615342F5</tstamp>
</comp>
<comp ref="J5">
<value>Conn_01x14</value>
<footprint>OpenTama:LCD_14p_0.6mm</footprint>
<libsource lib="Connector_Generic" part="Conn_01x14" description="Generic connector, single row, 01x14, script generated (kicad-library-utils/schlib/autogen/connector/)"/>
<sheetpath names="/" tstamps="/"/>
<tstamp>6157D563</tstamp>
</comp>
<comp ref="J2">
<value>Conn_01x14</value>
<footprint>OpenTama:Hirose_FH34SRJ-14S-0.5SH_1x14-1MP_P0.50mm_Horizontal_Mirror</footprint>
<datasheet>https://datasheet.lcsc.com/lcsc/1811071030_HRS-Hirose-FH34SRJ-14S-0.5SH-50_C324724.pdf</datasheet>
<fields>
<field name="JLCPCB">C324724</field>
</fields>
<libsource lib="Connector_Generic" part="Conn_01x14" description="Generic connector, single row, 01x14, script generated (kicad-library-utils/schlib/autogen/connector/)"/>
<sheetpath names="/" tstamps="/"/>
<tstamp>61532AB5</tstamp>
</comp>
<comp ref="R12">
<value>330</value>
<footprint>Resistor_SMD:R_0402_1005Metric</footprint>
<datasheet>~</datasheet>
<fields>
<field name="JLCPCB">C25104</field>
</fields>
<libsource lib="Device" part="R_Small" description="Resistor, small symbol"/>
<sheetpath names="/" tstamps="/"/>
<tstamp>61547C3A</tstamp>
</comp>
<comp ref="JP2">
<value>No BATT</value>
<footprint>Jumper:SolderJumper-2_P1.3mm_Open_RoundedPad1.0x1.5mm</footprint>
<datasheet>~</datasheet>
<libsource lib="Device" part="Jumper_NO_Small" description="Jumper, normally open, small symbol"/>
<sheetpath names="/" tstamps="/"/>
<tstamp>615BBA68</tstamp>
</comp>
<comp ref="R7">
<value>0</value>
<footprint>Resistor_SMD:R_0603_1608Metric</footprint>
<datasheet>~</datasheet>
<fields>
<field name="JLCPCB">C21189</field>
</fields>
<libsource lib="Device" part="R_Small" description="Resistor, small symbol"/>
<sheetpath names="/" tstamps="/"/>
<tstamp>616F25F9</tstamp>
</comp>
<comp ref="C6">
<value>10uF</value>
<footprint>Capacitor_SMD:C_1206_3216Metric</footprint>
<datasheet>~</datasheet>
<fields>
<field name="JLCPCB">C13585</field>
</fields>
<libsource lib="Device" part="C_Small" description="Unpolarized capacitor, small symbol"/>
<sheetpath names="/" tstamps="/"/>
<tstamp>616A72C4</tstamp>
</comp>
<comp ref="L1">
<value>10uH</value>
<footprint>Inductor_SMD:L_Sunlord_MWSA0518_5.4x5.2mm</footprint>
<datasheet>https://datasheet.lcsc.com/lcsc/1912111437_Sunlord-MWSA0503S-100MT_C408412.pdf</datasheet>
<fields>
<field name="JLCPCB">C408412</field>
</fields>
<libsource lib="Device" part="L_Small" description="Inductor, small symbol"/>
<sheetpath names="/" tstamps="/"/>
<tstamp>6169FA96</tstamp>
</comp>
<comp ref="U1">
<value>TPS62203DBV</value>
<footprint>Package_TO_SOT_SMD:SOT-23-5</footprint>
<datasheet>http://www.ti.com/lit/ds/symlink/tps62201.pdf</datasheet>
<fields>
<field name="JLCPCB">C9051</field>
</fields>
<libsource lib="Regulator_Switching" part="TPS62203DBV" description="300mA High-Efficiency Step-Down DC-DC Converter, fixed 3.3V output voltage, 2.5-6V input voltage, SOT-23-5"/>
<sheetpath names="/" tstamps="/"/>
<tstamp>6168CDAA</tstamp>
</comp>
<comp ref="C1">
<value>4.7uF</value>
<footprint>Capacitor_SMD:C_1206_3216Metric</footprint>
<datasheet>~</datasheet>
<fields>
<field name="JLCPCB">C29823</field>
</fields>
<libsource lib="Device" part="C_Small" description="Unpolarized capacitor, small symbol"/>
<sheetpath names="/" tstamps="/"/>
<tstamp>6168D2F1</tstamp>
</comp>
<comp ref="R19">
<value>0</value>
<footprint>Resistor_SMD:R_0603_1608Metric</footprint>
<datasheet>~</datasheet>
<fields>
<field name="JLCPCB">C21189</field>
</fields>
<libsource lib="Device" part="R_Small" description="Resistor, small symbol"/>
<sheetpath names="/" tstamps="/"/>
<tstamp>615F1573</tstamp>
</comp>
<comp ref="R20">
<value>100k</value>
<footprint>Resistor_SMD:R_0402_1005Metric</footprint>
<datasheet>~</datasheet>
<fields>
<field name="JLCPCB">C25741</field>
</fields>
<libsource lib="Device" part="R_Small" description="Resistor, small symbol"/>
<sheetpath names="/" tstamps="/"/>
<tstamp>615DCD05</tstamp>
</comp>
<comp ref="R21">
<value>100k</value>
<footprint>Resistor_SMD:R_0402_1005Metric</footprint>
<datasheet>~</datasheet>
<fields>
<field name="JLCPCB">C25741</field>
</fields>
<libsource lib="Device" part="R_Small" description="Resistor, small symbol"/>
<sheetpath names="/" tstamps="/"/>
<tstamp>615DDD82</tstamp>
</comp>
<comp ref="C16">
<value>100nF</value>
<footprint>Capacitor_SMD:C_0603_1608Metric</footprint>
<datasheet>~</datasheet>
<fields>
<field name="JLCPCB">C14663</field>
</fields>
<libsource lib="Device" part="C_Small" description="Unpolarized capacitor, small symbol"/>
<sheetpath names="/" tstamps="/"/>
<tstamp>61786C0F</tstamp>
</comp>
<comp ref="U4">
<value>USBLC6-2SC6</value>
<footprint>Package_TO_SOT_SMD:SOT-23-6</footprint>
<datasheet>https://www.st.com/resource/en/datasheet/usblc6-2.pdf</datasheet>
<fields>
<field name="JLCPCB">C2827654</field>
</fields>
<libsource lib="Power_Protection" part="USBLC6-2SC6" description="Very low capacitance ESD protection diode, 2 data-line, SOT-23-6"/>
<sheetpath names="/" tstamps="/"/>
<tstamp>615B2810</tstamp>
</comp>
<comp ref="Q2">
<value>BSS138</value>
<footprint>Package_TO_SOT_SMD:SOT-23</footprint>
<datasheet>https://www.onsemi.com/pub/Collateral/BSS138-D.PDF</datasheet>
<fields>
<field name="JLCPCB">C347484</field>
</fields>
<libsource lib="Transistor_FET" part="BSS138" description="50V Vds, 0.22A Id, N-Channel MOSFET, SOT-23"/>
<sheetpath names="/" tstamps="/"/>
<tstamp>6167168B</tstamp>
</comp>
<comp ref="R22">
<value>100k</value>
<footprint>Resistor_SMD:R_0402_1005Metric</footprint>
<datasheet>~</datasheet>
<fields>
<field name="JLCPCB">C25741</field>
</fields>
<libsource lib="Device" part="R_Small" description="Resistor, small symbol"/>
<sheetpath names="/" tstamps="/"/>
<tstamp>6167373E</tstamp>
</comp>
<comp ref="R23">
<value>20k</value>
<footprint>Resistor_SMD:R_0402_1005Metric</footprint>
<datasheet>~</datasheet>
<fields>
<field name="JLCPCB">C25765</field>
</fields>
<libsource lib="Device" part="R_Small" description="Resistor, small symbol"/>
<sheetpath names="/" tstamps="/"/>
<tstamp>61673E0D</tstamp>
</comp>
<comp ref="R24">
<value>20k</value>
<footprint>Resistor_SMD:R_0402_1005Metric</footprint>
<datasheet>~</datasheet>
<fields>
<field name="JLCPCB">C25765</field>
</fields>
<libsource lib="Device" part="R_Small" description="Resistor, small symbol"/>
<sheetpath names="/" tstamps="/"/>
<tstamp>6167429A</tstamp>
</comp>
<comp ref="Q3">
<value>BSS84</value>
<footprint>Package_TO_SOT_SMD:SOT-23</footprint>
<datasheet>http://assets.nexperia.com/documents/data-sheet/BSS84.pdf</datasheet>
<fields>
<field name="JLCPCB">C8492</field>
</fields>
<libsource lib="Transistor_FET" part="BSS84" description="-0.13A Id, -50V Vds, P-Channel MOSFET, SOT-23"/>
<sheetpath names="/" tstamps="/"/>
<tstamp>616752C4</tstamp>
</comp>
</components>
<libparts>
<libpart lib="Battery_Management" part="LTC4054ES5-4.2">
<aliases>
<alias>LTC4054XES5-4.2</alias>
</aliases>
<description>Constant-current/constant-voltage linear charger for single cell lithium-ion batteries with 2.9V Trickle Charge, 4.5V to 6.5V VDD, -40 to +85 degree Celcius, TSOT-23-5</description>
<docs>https://www.analog.com/media/en/technical-documentation/data-sheets/405442xf.pdf</docs>
<footprints>
<fp>TSOT?23*</fp>
</footprints>
<fields>
<field name="Reference">U</field>
<field name="Value">LTC4054ES5-4.2</field>
<field name="Footprint">Package_TO_SOT_SMD:TSOT-23-5</field>
</fields>
<pins>
<pin num="1" name="~CHRG" type="openCol"/>
<pin num="2" name="GND" type="power_in"/>
<pin num="3" name="BAT" type="power_out"/>
<pin num="4" name="VCC" type="power_in"/>
<pin num="5" name="PROG" type="BiDi"/>
</pins>
</libpart>
<libpart lib="Connector" part="USB_C_Receptacle_USB2.0">
<description>USB 2.0-only Type-C Receptacle connector</description>
<docs>https://www.usb.org/sites/default/files/documents/usb_type-c.zip</docs>
<footprints>
<fp>USB*C*Receptacle*</fp>
</footprints>
<fields>
<field name="Reference">J</field>
<field name="Value">USB_C_Receptacle_USB2.0</field>
</fields>
<pins>
<pin num="A1" name="GND" type="passive"/>
<pin num="A4" name="VBUS" type="passive"/>
<pin num="A5" name="CC1" type="BiDi"/>
<pin num="A6" name="D+" type="BiDi"/>
<pin num="A7" name="D-" type="BiDi"/>
<pin num="A8" name="SBU1" type="BiDi"/>
<pin num="A9" name="VBUS" type="passive"/>
<pin num="A12" name="GND" type="passive"/>
<pin num="B1" name="GND" type="passive"/>
<pin num="B4" name="VBUS" type="passive"/>
<pin num="B5" name="CC2" type="BiDi"/>
<pin num="B6" name="D+" type="BiDi"/>
<pin num="B7" name="D-" type="BiDi"/>
<pin num="B8" name="SBU2" type="BiDi"/>
<pin num="B9" name="VBUS" type="passive"/>
<pin num="B12" name="GND" type="passive"/>
<pin num="S1" name="SHIELD" type="passive"/>
</pins>
</libpart>
<libpart lib="Connector_Generic" part="Conn_01x07">
<description>Generic connector, single row, 01x07, script generated (kicad-library-utils/schlib/autogen/connector/)</description>
<docs>~</docs>
<footprints>
<fp>Connector*:*_1x??_*</fp>
</footprints>
<fields>
<field name="Reference">J</field>
<field name="Value">Conn_01x07</field>
</fields>
<pins>
<pin num="1" name="Pin_1" type="passive"/>
<pin num="2" name="Pin_2" type="passive"/>
<pin num="3" name="Pin_3" type="passive"/>
<pin num="4" name="Pin_4" type="passive"/>
<pin num="5" name="Pin_5" type="passive"/>
<pin num="6" name="Pin_6" type="passive"/>
<pin num="7" name="Pin_7" type="passive"/>
</pins>
</libpart>
<libpart lib="Connector_Generic" part="Conn_01x09">
<description>Generic connector, single row, 01x09, script generated (kicad-library-utils/schlib/autogen/connector/)</description>
<docs>~</docs>
<footprints>
<fp>Connector*:*_1x??_*</fp>
</footprints>
<fields>
<field name="Reference">J</field>
<field name="Value">Conn_01x09</field>
</fields>
<pins>
<pin num="1" name="Pin_1" type="passive"/>
<pin num="2" name="Pin_2" type="passive"/>
<pin num="3" name="Pin_3" type="passive"/>
<pin num="4" name="Pin_4" type="passive"/>
<pin num="5" name="Pin_5" type="passive"/>
<pin num="6" name="Pin_6" type="passive"/>
<pin num="7" name="Pin_7" type="passive"/>
<pin num="8" name="Pin_8" type="passive"/>
<pin num="9" name="Pin_9" type="passive"/>
</pins>
</libpart>
<libpart lib="Connector_Generic" part="Conn_01x14">
<description>Generic connector, single row, 01x14, script generated (kicad-library-utils/schlib/autogen/connector/)</description>
<docs>~</docs>
<footprints>
<fp>Connector*:*_1x??_*</fp>
</footprints>
<fields>
<field name="Reference">J</field>
<field name="Value">Conn_01x14</field>
</fields>
<pins>
<pin num="1" name="Pin_1" type="passive"/>
<pin num="2" name="Pin_2" type="passive"/>
<pin num="3" name="Pin_3" type="passive"/>
<pin num="4" name="Pin_4" type="passive"/>
<pin num="5" name="Pin_5" type="passive"/>
<pin num="6" name="Pin_6" type="passive"/>
<pin num="7" name="Pin_7" type="passive"/>
<pin num="8" name="Pin_8" type="passive"/>
<pin num="9" name="Pin_9" type="passive"/>
<pin num="10" name="Pin_10" type="passive"/>
<pin num="11" name="Pin_11" type="passive"/>
<pin num="12" name="Pin_12" type="passive"/>
<pin num="13" name="Pin_13" type="passive"/>
<pin num="14" name="Pin_14" type="passive"/>
</pins>
</libpart>
<libpart lib="Device" part="Battery_Cell">
<description>Single-cell battery</description>
<docs>~</docs>
<fields>
<field name="Reference">BT</field>
<field name="Value">Battery_Cell</field>
</fields>
<pins>
<pin num="1" name="+" type="passive"/>
<pin num="2" name="-" type="passive"/>
</pins>
</libpart>
<libpart lib="Device" part="C_Small">
<description>Unpolarized capacitor, small symbol</description>
<docs>~</docs>
<footprints>
<fp>C_*</fp>
</footprints>
<fields>
<field name="Reference">C</field>
<field name="Value">C_Small</field>
</fields>
<pins>
<pin num="1" name="~" type="passive"/>
<pin num="2" name="~" type="passive"/>
</pins>
</libpart>
<libpart lib="Device" part="Crystal">
<description>Two pin crystal</description>
<docs>~</docs>
<footprints>
<fp>Crystal*</fp>
</footprints>
<fields>
<field name="Reference">Y</field>
<field name="Value">Crystal</field>
</fields>
<pins>
<pin num="1" name="1" type="passive"/>
<pin num="2" name="2" type="passive"/>
</pins>
</libpart>
<libpart lib="Device" part="Jumper_NO_Small">
<description>Jumper, normally open, small symbol</description>
<docs>~</docs>
<footprints>
<fp>SolderJumper*Open*</fp>
<fp>Jumper*</fp>
<fp>TestPoint*2Pads*</fp>
<fp>TestPoint*Bridge*</fp>
</footprints>
<fields>
<field name="Reference">JP</field>
<field name="Value">Jumper_NO_Small</field>
</fields>
<pins>
<pin num="1" name="1" type="passive"/>
<pin num="2" name="2" type="passive"/>
</pins>
</libpart>
<libpart lib="Device" part="LED_RGB">
<description>RGB LED, 6 pin package</description>
<docs>~</docs>
<footprints>
<fp>LED*</fp>
<fp>LED_SMD:*</fp>
<fp>LED_THT:*</fp>
</footprints>
<fields>
<field name="Reference">D</field>
<field name="Value">LED_RGB</field>
</fields>
<pins>
<pin num="1" name="RK" type="passive"/>
<pin num="2" name="GK" type="passive"/>
<pin num="3" name="BK" type="passive"/>
<pin num="4" name="BA" type="passive"/>
<pin num="5" name="GA" type="passive"/>
<pin num="6" name="RA" type="passive"/>
</pins>
</libpart>
<libpart lib="Device" part="L_Small">
<description>Inductor, small symbol</description>
<docs>~</docs>
<footprints>
<fp>Choke_*</fp>
<fp>*Coil*</fp>
<fp>Inductor_*</fp>
<fp>L_*</fp>
</footprints>
<fields>
<field name="Reference">L</field>
<field name="Value">L_Small</field>
</fields>
<pins>
<pin num="1" name="~" type="passive"/>
<pin num="2" name="~" type="passive"/>
</pins>
</libpart>
<libpart lib="Device" part="R_Small">
<description>Resistor, small symbol</description>
<docs>~</docs>
<footprints>
<fp>R_*</fp>
</footprints>
<fields>
<field name="Reference">R</field>
<field name="Value">R_Small</field>
</fields>
<pins>
<pin num="1" name="~" type="passive"/>
<pin num="2" name="~" type="passive"/>
</pins>
</libpart>
<libpart lib="Device" part="Speaker_Crystal">
<aliases>
<alias>Speaker_Ultrasound</alias>
</aliases>
<description>Crystal speaker/transducer</description>
<docs>~</docs>
<fields>
<field name="Reference">LS</field>
<field name="Value">Speaker_Crystal</field>
</fields>
<pins>
<pin num="1" name="1" type="input"/>
<pin num="2" name="2" type="input"/>
</pins>
</libpart>
<libpart lib="MCU_ST_STM32L0" part="STM32L072CBTx">
<aliases>
<alias>STM32L072CZTx</alias>
</aliases>
<description>ARM Cortex-M0+ MCU, 128KB flash, 20KB RAM, 32MHz, 1.65-3.6V, 37 GPIO, LQFP-48</description>
<docs>http://www.st.com/st-web-ui/static/active/en/resource/technical/document/datasheet/DM00141133.pdf</docs>
<footprints>
<fp>LQFP*7x7mm*P0.5mm*</fp>
</footprints>
<fields>
<field name="Reference">U</field>
<field name="Value">STM32L072CBTx</field>
<field name="Footprint">Package_QFP:LQFP-48_7x7mm_P0.5mm</field>
</fields>
<pins>
<pin num="1" name="VDD" type="power_in"/>
<pin num="2" name="PC13" type="BiDi"/>
<pin num="3" name="PC14" type="BiDi"/>
<pin num="4" name="PC15" type="BiDi"/>
<pin num="5" name="PH0" type="input"/>
<pin num="6" name="PH1" type="input"/>
<pin num="7" name="NRST" type="input"/>
<pin num="8" name="VSSA" type="power_in"/>
<pin num="9" name="VDDA" type="power_in"/>
<pin num="10" name="PA0" type="BiDi"/>
<pin num="11" name="PA1" type="BiDi"/>
<pin num="12" name="PA2" type="BiDi"/>
<pin num="13" name="PA3" type="BiDi"/>
<pin num="14" name="PA4" type="BiDi"/>
<pin num="15" name="PA5" type="BiDi"/>
<pin num="16" name="PA6" type="BiDi"/>
<pin num="17" name="PA7" type="BiDi"/>
<pin num="18" name="PB0" type="BiDi"/>
<pin num="19" name="PB1" type="BiDi"/>
<pin num="20" name="PB2" type="BiDi"/>
<pin num="21" name="PB10" type="BiDi"/>
<pin num="22" name="PB11" type="BiDi"/>
<pin num="23" name="VSS" type="power_in"/>
<pin num="24" name="VDD" type="power_in"/>
<pin num="25" name="PB12" type="BiDi"/>
<pin num="26" name="PB13" type="BiDi"/>
<pin num="27" name="PB14" type="BiDi"/>
<pin num="28" name="PB15" type="BiDi"/>
<pin num="29" name="PA8" type="BiDi"/>
<pin num="30" name="PA9" type="BiDi"/>
<pin num="31" name="PA10" type="BiDi"/>
<pin num="32" name="PA11" type="BiDi"/>
<pin num="33" name="PA12" type="BiDi"/>
<pin num="34" name="PA13" type="BiDi"/>
<pin num="35" name="VSS" type="power_in"/>
<pin num="36" name="VDD_USB" type="power_in"/>
<pin num="37" name="PA14" type="BiDi"/>
<pin num="38" name="PA15" type="BiDi"/>