Pin Definitions; Pin Layout; Pin Description - Espressif Systems ESP32-S3-WROOM-1 User Manual

2 Pin Definitions

2 Pin Definitions

2.1 Pin Layout

The pin diagram is applicable for ESP32-S3-WROOM-1 and ESP32-S3-WROOM-1U, but the latter has no
keepout zone.
GND
3V3
EN
IO4
IO5
IO6
IO7
IO15
IO16
IO17 10
IO18 11
IO8 12
IO19 13
IO20 14

2.2 Pin Description

The module has 41 pins. See pin definitions in Table 2.
For explanations of pin names and function names, as well as configurations of peripheral pins, please refer to
ESP32-S3 Series Datasheet.
Espressif Systems
Keepout Zone
1
2
3
4
5
6
GND GND
7
41
GND
GND
8
GND GND
9
Figure 1: Pin Layout (Top View)
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GND
GND
GND
7
ESP32-S3-WROOM-1 & WROOM-1U Datasheet v0.6
40 GND
39 IO1
38 IO2
37 TXD0
36 RXD0
35 IO42
34 IO41
33 IO40
32 IO39
31 IO38
30 IO37
29 IO36
28 IO35
27 IO0