Espressif Systems ESP32-S2-WROOM User Manual page 5

2. Pin Definitions
2.
Pin Definitions
2.1 Pin Layout
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Note:
The pin diagram shows the approximate location of pins on the module. For the actual mechanical diagram, please refer
to Figure 7.1 Physical Dimensions.
2.2
Pin Description
The module has 42 pins. See pin definitions in Table 2.
Espressif Systems
PCB Antenna
GND
3V3
IO0
IO1
IO2
IO3
IO4
IO5
43 GND
IO6
IO7
IO8
IO9
IO10
IO11
IO12
IO13
Figure 1: Module Pin Layout (Top View)
4
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GND 42
EN 41
IO46 40
IO45 39
RXD0 38
TXD0 37
IO42 36
IO41 35
IO40 34
IO39 33
IO38 32
IO37 31
IO36 30
IO35 29
IO34 28
IO33 27
ESP32-S2-WROOM & ESP32-S2-WROOM-I User Manual V0.5