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Components (63)
| Reference | Value | Description |
|---|---|---|
| Q1 | PMOS | P-MOSFET transistor, drain/source/gate |
| Q2 | NMOS | N-MOSFET transistor, drain/source/gate |
| U1 | BQ24074RGT | USB-Friendly Li-Ion Battery Charger and Power-Path Management, VQFN-16 |
| U2 | TPS7A20xxxDQN | 300 mA Low Dropout Voltage Regulator, Fixed Output, 1.6..6.0Vin, Low-Noise (7μV RMS), 6.5μA IQ LDO, X2SON-5 |
| U3 | LM27762 | Low-noise inverting charge pump with both positive and negative LDO's, with 2.7V-5.5V input to +1.5 to +5V and -1.5 to -5V Output Voltage, WSON-12 |
| U4 | TPS62840DLCR | 60-nA IQ, 1.8-V to 6.5-VIN, high-efficiency 750-mA step-down converter 8-VSON-HR -40 to 125 |
| U5 | CD74HC4067M | High-Speed CMOS Logic 16-Channel Analog Multiplexer/Demultiplexer, SOIC-24 |
| U6 | PCM5122PW | 2VRMS DirectPath, 112dB Audio Stereo DAC with 32-bit, 384kHz PCM Interface, TSSOP-28 |
| U7,U14 | OPA1622 | High-Fidelity, Bipolar-Input, Audio Operational Amplifier, VSON-10 |
| U8,U9,U12,U13 | KMR241GLFS | |
| U10 | MCP23017_ML | 16-bit I/O expander, I2C, interrupts, w pull-ups, QFN-28 |
| U11 | ESP32-C6-WROOM-1 | ESP32-C6-WROOM-1/U is a module that supports 2.4 GHz Wi-Fi 6 (802.11 ax), Bluetooth® 5 (LE), Zigbee and Thread (802.15.4) |
| C1,C10,C15,C18,C50 | 1uF | Unpolarized Capacitor |
| C2,C42,C44 | 10uF | Unpolarized Capacitor |
| C3,C9,C14,C16,C17,C21 | 4.7uF | Unpolarized Capacitor |
| C4,C5,C11,C12 | 470pF | Unpolarized Capacitor |
| C6 | 10uF/25V | Unpolarized Capacitor |
| C13 | 2.2uF | Unpolarized Capacitor |
| C19,C20,C25,C26,C43,C45 | 0.1uF | Unpolarized Capacitor |
| C27,C28 | 12pF | Unpolarized Capacitor |
| C29,C41 | 2.2uF/25V | Unpolarized Capacitor |
| C32,C34,C36,C39 | 0.1uF/100V | Unpolarized Capacitor |
| C33,C35,C37,C38,C40 | 10uF/16V | Polarized Capacitor |
| C46-C49 | 22uF | Unpolarized Capacitor |
| D1,D2 | LED | SMD LED, PLCC2 2.2mm length, 1.6mm width, Alternate KiCad Library |
| D3-D6 | SP1005-01WTG | 0201 Unidirectional TVS diode, 5V, Alternate KiCAD Library |
| D9 | SMF05CT | SOT-363 TVS Diode array, 5xUnidirectional, 5V, 100W, Alternate KiCAD Library |
| D10 | SS14 | SMA Schottky diode, 40V, 1A, Alternate KiCAD Library |
| FB1 | 600@100MHz | Ferrite bead |
| FB3,FB4 | 1.5k@100MHz | Ferrite bead |
| FB5 | 220@100MHz | Ferrite bead |
| J1,J2 | SJ-43516-SMT-TR | |
| J3 | 5051102291 | |
| J4 | 503398-1892 | |
| J5 | 3.7V | Pin Header male with pin space 2.54mm. Pin Count -2 |
| J6 | USB4110GFA | |
| L1 | 2.2uH | coil/winding/inductor/choke/reactor |
| MT1-MT3 | RIC11-22S11K5S-USMT | |
| R1 | 1.8k | resistor |
| R2 | 1.13k | resistor |
| R3 | 1.2k | resistor |
| R4 | 285k | resistor |
| R5,R6,R29,R32 | 768 | resistor |
| R7,R28 | 2.2k | resistor |
| R8 | 243k | resistor |
| R9,R13 | 76.8k | resistor |
| R10 | 238k | resistor |
| R11,R12 | 499 | resistor |
| R14,R15,R30,R31 | 10 | resistor |
| R18,R19 | 4.7k | resistor |
| R20,R24,R26,R27,R36,R40,R43-R46 | 10k | resistor |
| R21 | 20 | resistor |
| R22 | 267k | resistor |
| R23 | 100k | resistor |
| R25 | 7.5M | resistor |
| R34,R35,R37 | 1M | resistor |
| R47,R48 | 1.1k | resistor |
| S1-S3 | AYZ0102AGRLC | |
| SW1-SW7 | KMR221GLFS | |
| TH1 | NTC 10k | Temperature dependent resistor |
| X1 | ASE-45.1584MHz | 3.3V CMOS SMD Crystal Clock Oscillator, Abracon |
| X2 | ASE-24.576MHz | 3.3V CMOS SMD Crystal Clock Oscillator, Abracon |
| Y1 | 32.768kHz 9pF | Two pin crystal |