Esp32-Wroom-32Ue; Ⅰ Functional Overview; Introduction; Features - Ebyte ESP32-WROOM-32UE User Manual

Chengdu Ebyte Electronic Technology Co.,Ltd.
Ⅰ Functional Overview

1.1 Introduction

ESP32-WROOM-32UE is a WIFI module based on ESP32-D0WD-V3 chip solution.
ESP32-WROOM-32UE is a universal Wi-Fi module with powerful functions,
built-in ESP32-D0WD-V3 chip, Xtensa® dual-core 32-bit LX6 microprocessor, 448
KB ROM, 520 KB SRAM, 16 KB RTC SRAM supports up to 240 clock frequency in MHz.
Can be used for low-power sensor networks and demanding tasks such as speech
encoding, audio streaming, and MP3 decoding.

1.2 Features


4 MB SPI flash，
 Support AT commands;
 Support serial communication, flow control. The baud rate supports up to 128000;

Support automatic and manual networking.
Ⅱ Electrical Characteristics

2.1 Absolute maximum ratings

Symbol
VDD33
T STORE

2.2 Recommended working conditions

Symbol
VDD33
IVDD
T
Humidity
Imax
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Parameter
Power pin voltage
Storage temperature
Chart 2- 1 Absolute maximum ratings
Parameter
Power Pin Voltage
Supply current of external power
supply
Recommended working temperature
Humidity
Peak current
ESP32-WROOM-32UE User Manual
Minimum
–0.3
–40
Minimum Typical
3.0 3.3
0.5 —
–40 —
— 85
Maximum Unit
3.6 V
85 °C
Maximum Unit
3.6 V
— A
85 °C
— %RH
400 mA
3