Esp32 S3 Devkitc Schematic. 5 5 4 4 3 3 2 2 1 1 d d c c b b a a esp usb: Development board that is part of the esp32 series.
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This board has a rich peripheral set. 5 5 4 4 3 3 2 2 1 1 d d c c b b a a esp usb: Usb_dn usb_dp dtr rts u0rxd u0txd dtr rts chip_pu gpio0.