Module Schematic Diagram; Esp32-S3-Mini-1 Module Schematic Diagram - Ebyte ESP32-S3-MINI-1 User Manual

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TXD0 39
RXD0 40
IO45 41
IO46 42
EN 43
a
P：power supply；I：input；O：output；T：Can be set to high impedance. Bold font is the default function of the
pin. The default function of pins 28 ∼ 29, and pins 31 ∼ 33 is determined by the eFuse bit.

3.2 Module schematic diagram

3.2.1 ESP32-S3-MINI-1 Module schematic diagram

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I/O/T
I/O/T
I/O/T
I/O/T
I
Chart 3-2 Schematic
ESP32-S3-MINI series user manual
U0TXD, GPIO43, CLK_OUT1
U0RXD, GPIO44, CLK_OUT2
GPIO45
GPIO46
High level: chip enable;
Low level: the chip is turned off;
Be careful not to let the EN pin float.
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