User Manual

2 Pin Definitions
2 Pin Definitions
2.1 Pin Layout
The pin diagram below shows the approximate location of pins on the module.
Pin 1
Pin 2
Pin 3
Pin 4
Pin 5
Pin 6
Pin 7
Pin 8
Pin 9
Pin 10
Pin 11
Pin 12
Pin 13
Pin 14
Pin 15
GND
GND
3V3
IO0
IO1
IO2
IO3
IO4
IO5
IO6
IO7
IO8
IO9
IO10
IO11
Pin 63
GND
IO12
Pin 16 Pin 17 Pin 18 Pin 19 Pin 20
Pin 21
Pin 22
Pin 23 Pin 24 Pin 25 Pin 26 Pin 27 Pin 28 Pin 29 Pin 30
Pin 64
GND
Pin 31
IO13
IO14
IO15
IO16 IO17 IO18 IO19
IO20
IO21
IO26
NC
IO33
IO34
GND
Pin 32
Pin 33
Pin 34
Pin 35
Pin 36
Pin 37
Pin 38
Pin 39
Pin 40
Pin 41
Pin 42
Pin 43
Pin 44
Pin 45
Pin 65
GND
Pin 62
GND
Pin 46 Pin 47 Pin 48 Pin 49 Pin 50
Pin 51
Pin 52
Pin 53 Pin 54 Pin 55 Pin 56 Pin 57 Pin 58 Pin 59 Pin 60
Pin 61
GND
GND GND GND
GNDGND
GND GND GND
IO35
IO36
IO37
IO38
IO39
IO40
IO41
IO42
TXD0
RXD0
IO45
GND
GND
IO46
EN
GND GND GND
GND GND
GND GND GND GND GND GND GND GND GND GND
Keepout Zone
Figure 1: Pin Layout (Top View)
2.2 Pin Description
The module has 65 pins. See pin definitions in Table 2.
For peripheral pin configurations, please refer to
ESP32-S2 Series Datasheet.
Table 2: Pin Definitions
Name No. Type
1
Function
GND
1, 2, 30,
42, 43,
46-65
P Ground
3V3 3 P Power supply
Cont’d on next page
Espressif Systems 4 ESP32-S2-MINI-2 User Manual v0.5