Function Introduction; Notes For Developing Applications - Ebyte ESP32-S3-WROOM Series User Manual

Chengdu Ebyte Electronic Technology Co., Ltd.
33 37
34 36
35 35
36 0
37 45
38 48
39 47
40 twenty one
41 5V
42 G
43 G
44 G
Note: 1. P: power supply; I: input; O: output; T: can be set to high impedance .

2.3 Function introduction

ESP32-S3-WROOM-1-TB&ESP32-S3-WROOM-1U-TB
below:

3 . Notes for developing applications

 Before powering on, please make sure that ESP32-S3-WROOM-1-TB &
ESP32-S3-WROOM-1U-TB are intact.
Preparation tools: ESP32-S3-MINI-1-TB or ESP32-S3-MINI-1U-TB, USB 2.0 data cable

(standard A type to Micro-B type , computer (Windows, Linux or macOS). ( Please make sure to
use Appropriate USB data cable, some data cables can only be used for charging and cannot be
used for data transfer and programming.)
Copyright © 2012 , Chengdu Ebyte Electronic Technology Co., Ltd.
ESP32-S3-WROOM Series Development Board User Manual
I/O/T SPIDQS, GPIO37, FSPIQ, SUBSPIQ
I/O/T SPIIO7, GPIO36, FSPICLK, SUBSPICLK
I/O/T SPIIO6, GPIO35, FSPID, SUBSPID
I/O/T RTC_GPIO0, GPIO0
I/O/T GPIO45
I/O/T GPIO48, SPICLK_N, SUBSPICLK_N_DIFF
I/O/T GPIO47, SPICLK_P, SUBSPICLK_P_DIFF
I/O/T RTC_GPIO21, GPIO21
P 5 V power supply
G grounding
G grounding
G grounding
The main components and connections are shown in the figure
6