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afonsus1997
| Reference | Value | Description |
|---|---|---|
| Q1 | BSS138 | |
| Q3,Q4 | AO3401A | P-MOSFET transistor, gate/source/drain |
| Q5 | FS8205A | 4.2A Id, 20V Vds, Common-Drain, Dual Half Bridge N-Channel MOSFET, 28mOhm Ron, SOT-23-6 |
| U1 | USBLC6-2P6 | Very low capacitance ESD protection diode, 2 data-line, SOT-666 |
| U2 | STM32L073RBTx | STMicroelectronics Arm Cortex-M0+ MCU, 128KB flash, 20KB RAM, 32 MHz, 1.65-3.6V, 51 GPIO, LQFP64 |
| U3 | DW01A | Overcharge, overcurrent and overdischarge protection IC for single cell lithium-ion/polymer battery |
| U4 |
| U5 | TP4057 | 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 Celsius, TSOT-23-6 |
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| C4-C6,C22 | 1uF |
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| C7,C9-C12 | 2.2uF |
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| C8 | 4.7uF |
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| C13,C14 | 12pF |
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| C15,C19-C21,C24,C28 | 100nF | Unpolarized capacitor, small symbol |
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| C18,C23 | 10nF |
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| C25,C27 | 10uF |
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| C26 | 22uF |
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| D1 | D_Schottky | Schottky diode |
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| D3 | LED_Dual_KKA | Dual LED, cathodes on pins 3 and 4 |
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| J3 | Conn_01x30 | Generic connectable mounting pin connector, single row, 01x12, script generated (kicad-library-utils/schlib/autogen/connector/) |
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| J6 | USB_C_Receptacle_USB2.0 |
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| L1 | 39nH |
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| L2 | 0.47uH | Inductor |
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| LS1 | Speaker_Crystal |
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| R1 | 15 | Resistor, small US symbol |
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| R2-R4 | 10k | Resistor, small US symbol |
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| R6,R7,R11,R15-R19,R22,R28,R32,R33 | 100k | Resistor, small US symbol |
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| R8,R9 | 4.7k | Resistor, small US symbol |
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| R10 | 390k | Resistor, small US symbol |
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| R12,R21,R27,R31 | 330 | Resistor, small US symbol |
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| R13,R14 | 5.1k | Resistor, small US symbol |
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| R20,R34 | 0 | Resistor, small US symbol |
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| R25,R35 | 100 | Resistor, small US symbol |
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| R26,R36 | 1k | Resistor, small US symbol |
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| R37 | 511k | Resistor, small US symbol |
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| R38 | 91k | Resistor, small US symbol |
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| R39 | 2k | Resistor, small US symbol |
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| R42 | 1.6k | Resistor, small US symbol |
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| SW6 | SW_SPDT_321 | Switch, single pole double throw |
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| Y1 | 32768Hz - 12,5 pF | Two pin crystal |
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