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Job KiCad PCB Engineer Needed – ESP32-S2 USB-C Battery RS232 Board
Host VBUS power switch / current limiter USB data 2:1 switch between USB-C and USB Host RS232 via MAX3232E or equivalent 3.3V RS232 transceiver RESET and BOOT physical buttons STATUS and CHG LEDs 10 safe
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Job KiCad Hardware Design from Requirements – ESP32-S2 USB-C / USB Host / RS232 Board for JLCPCB PCBA
current-limited power switch * USB data 2:1 switch between USB-C and USB Host * RS232 through MAX3232E or equivalent * RESET and BOOT buttons * STATUS and CHG LEDs * UART0 debug header * GPIO/test
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