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markovejnovic
Open source/hardware data collection platform
| Reference | Value | Description |
|---|---|---|
| Q1,Q3 | HL3400A | 0.115A Id, 60V Vds, N-Channel MOSFET, SOT-23 |
| Q2 | AO3401A | -0.13A Id, -50V Vds, P-Channel MOSFET, SOT-23 |
| U1 | STM32F412RGTx | STMicroelectronics Arm Cortex-M4 MCU, 1024KB flash, 256KB RAM, 100 MHz, 1.7-3.6V, 50 GPIO, LQFP64 |
| U2 | CM1624 | MMC interface, EMI filter, TVS, Line termination, UDFN-16 |
| U3,U7,U8,U10,U11,U26 | OPA336Nx | 100 KHz, microPower CMOS, Op Amps, SOT-23-5 |
| U4 | BQ24075RGT | USB-Friendly Li-Ion Battery Charger and Power-Path Management, VQFN-16 |
| U5,U21 | TPS61099DRV | Boost Converter, 0.7-5.5V Input Voltage, 1A Switch Current, Adjustable 1.8-5.5V Output Voltage, WSON-6 |
| U6 | TPS7A0533PDBZ | 200-mA Ultra-Low-Iq LDO, 3.3V, SOT-23-3 |
| U9,U12,U14,U16-U18 | TXB0101DBV | 1-Bit Bidirectional Voltage-Level Translator in TSSOP Package With Auto Direction Sensing and ±15-kV ESD Protection, SOT-23-6 |
| U13 | USBLC6-2P6 | Very low capacitance ESD protection diode, 2 data-line, SOT-666 |
| U15 | TPS3839G33DBZ | 150-nA, Ultralow Power, Supply Voltage Monitor, SOT-23 |
| U20,U24 | AD7745 | 24-bit capacitance-to-digital converter with temperature sensor, TSSOP-16 |
| U25 | STM32F030C8Tx | STMicroelectronics Arm Cortex-M0 MCU, 64KB flash, 8KB RAM, 48 MHz, 2.4-3.6V, 39 GPIO, LQFP48 |
| U29 | GoouuTech GT-U7 | |
| U30 | ADS1115IDGS | Ultra-Small, Low-Power, I2C-Compatible, 860-SPS, 16-Bit ADCs With Internal Reference, Oscillator, and Programmable Comparator, VSSOP-10 |
| BT1 | Battery | Multiple-cell battery |
| C1,C3,C4,C22,C23,C26-C28,C30,C35,C40,C44-C46,C48-C50,C52-C54,C56-C58,C61,C62,C64,C73,C77,C80,C91,C92,C95 | 4.7uF | Polarized capacitor, small US symbol,Unpolarized capacitor,Unpolarized capacitor, small symbol |
| C2,C7,C12,C16,C18,C20,C24,C25,C63 | 1uF | Unpolarized capacitor, small symbol |
| C5,C6,C8,C65-C69,C85,C88 | 10uF | Unpolarized capacitor, small symbol |
| C9,C14,C17,C19,C21,C29,C31-C34,C41-C43,C47,C51,C55,C59,C72,C74-C76,C78,C79,C84,C86,C87,C90,C93,C98-C103 | 100nF | Unpolarized capacitor,Unpolarized capacitor, small symbol |
| C10,C11,C13,C15 | 10pF | Unpolarized capacitor |
| C36-C39 | 18pF | Unpolarized capacitor |
| D1 | LED_GRN | Light emitting diode |
| D2,D3 | LED_RED | Light emitting diode |
| D4 | LED_WHT | Light emitting diode |
| F1 | 2A@100ms | Fuse, small symbol |
| J1 | Micro_SD_Card | Micro SD Card Socket |
| J2 | USB_C_Receptacle_USB2.0_14P | USB 2.0-only 14P Type-C Receptacle connector |
| J3 | Conn_01x02_Pin | Generic connector, single row, 01x02, script generated |
| J5 | Conn_01x12_Socket | Generic connector, single row, 01x12, script generated |
| J9,J23 | CTX_DBG | Generic connector, double row, 02x05, odd/even pin numbering scheme (row 1 odd numbers, row 2 even numbers), script generated (kicad-library-utils/schlib/autogen/connector/) |
| J10 | Conn_01x03_Pin | Generic connector, single row, 01x03, script generated |
| J11,J17 | XIMPEDANCE_10K | Generic connector, single row, 01x02, script generated |
| J14,J16 | Conn_01x03_Socket | Generic connector, single row, 01x03, script generated |
| J18,J19 | XIMPEDANCE_22K | Generic connector, single row, 01x02, script generated |
| J22 | RHSENSE1 | Generic connector, single row, 01x02, script generated |
| J24 | RHSENSE2 | Generic connector, single row, 01x02, script generated |
| JP1,JP3,JP8-JP10 | Jumper_3_Open | Jumper, 3-pole, both open |
| L1 | 100Ω@100MHz | Inductor with ferrite core |
| L2,L3 | 2.2uH | Inductor |
| R1,R2 | 1.8K | Resistor, US symbol |
| R3,R13,R19,R21,R25,R27 | 22K | Resistor, US symbol |
| R4 | 2.2K | Resistor, US symbol |
| R5-R7,R9,R14,R20,R26 | 1K | Resistor, US symbol |
| R8 | 1.5K | Resistor, US symbol |
| R10,R34,R40 | 100K | Resistor, US symbol |
| R12,R15,R23 | 10K | Resistor, US symbol |
| R16 | 12K | Resistor, US symbol |
| R17 | 3K | Resistor, US symbol |
| R18 | 30K | Resistor, US symbol |
| R22 | 13K | Resistor, US symbol |
| R24,R36 | 22 | Resistor, US symbol |
| R28,R33,R39 | 390 | Resistor, US symbol |
| R29,R30 | 0 | Resistor, US symbol |
| R31,R32 | 15 | Resistor, US symbol |
| R35,R42 | 115K | Resistor, US symbol |
| SW1 | SW_SPDT | Switch, single pole double throw |
| TH1 | 10K NTC | Temperature dependent resistor, negative temperature coefficient, US symbol |
| TP1 | VCHG | test point |
| TP2 | ~{CHG} | test point |
| TP3 | ~{PGOOD} | test point |
| TP5 | VBATT | test point |
| TP6 | Q2B | test point |
| TP7 | 3V3_SD | test point |
| TP23 | 5V | test point |
| TP24 | 3V | test point |
| Y1 | 25MHz | Two pin crystal |
| Y2 | 32.768kHz | Two pin crystal |