U1 BQ24074RGT USB-Friendly Li-Ion Battery Charger and Power-Path Management, VQFN-16 U2 RP2354A A microcontroller by Raspberry Pi, dual CPU architecture (ARM Cortex-M33 / RISC-V Hazard3), 150MHz, 2MB flash, 520KB SRAM, 12 PIO state machines, VQFN-60 U3 W25Q01JV 128Mbit / 16MiB Serial Flash Memory, Standard/Dual/Quad SPI, 2.7-3.6V, WSON-8 U4 TPS63031DSK Buck-Boost Converter, 1.8-5.5V Input Voltage, 1A Switch Current, 3.3V Output Voltage, VSON-10 (DSK0010A) U5 MAX3232 3.0V to 5.5V, Low-Power, up to 1Mbps, True RS-232 Transceivers Using Four 0.1μF External Capacitors 3V3 Conn_01x04_Pin Generic connector, single row, 01x04, script generated C1 1uF capacitor, US symbol C2,C3,C5,C9,C11 4.7uF Unpolarized capacitor,capacitor, US symbol C4 100nf capacitor, US symbol C6 10 uF capacitor, US symbol C7,C8 15 pF capacitor, US symbol C10 100nF Unpolarized capacitor C12 100 nf Unpolarized capacitor C13-C17 100 nF Unpolarized capacitor,capacitor, US symbol J1 USB_C_Receptacle USB Full-Featured Type-C Receptacle connector J2 Conn_01x12 Generic connector, single row, 01x12, script generated (kicad-library-utils/schlib/autogen/connector/) J3 DE9_Pins 9-pin D-SUB connector, pins (male) L1 3.3uH Inductor L2 1.5 uH Inductor R1,R11 10k Resistor R2 1.78k Resistor R3 3.24k Resistor R4,R5 5.1k Resistor R6 1k Resistor R7,R8 27k Resistor R9 33R Resistor R10 10 k Resistor SW1,SW2 SW_Push Push button switch, generic, two pins Y1 12MHz Two pin crystal 
