ESP32MINI1

ESP32MINI1U

Datasheet

2.4 GHz WiFi + Bluetooth

+ Bluetooth LE module

Built around ESP32 series of SoC, Xtensa

singlecore 32bit LX6 microprocessor

4 MB flash

28 GPIOs, rich set of peripherals

Onboard PCB antenna or external antenna connector

ESP32MINI1 ESP32MINI1U

Version 1.0

Espressif Systems

www.espressif.com

1 Module Overview

Note:

Check the link or the QR code to make sure that you use the latest version of this document:

https://espressif.com/sites/default/files/documentation/esp32-mini-1_datasheet_en.pdf

1.1 Features

CPU and OnChip Memory

• ESP32-U4WDH embedded, Xtensa single-core

32-bit LX6 microprocessor, up to 160 MHz

• 448 KB ROM

• 520 KB SRAM

• 16 KB SRAM in RTC

• 4 MB SPI flash

WiFi

• 802.11b/g/n

• Bit rate: 802.11n up to 150 Mbps

• A-MPDU and A-MSDU aggregation

• 0.4 µs guard interval support

• Center frequency range of operating channel:

2412 ~ 2484 MHz

Bluetooth

• Bluetooth v4.2 BR/EDR and Bluetooth LE

specification

• Class-1, class-2, and class-3 transmitter

• AFH

• CVSD and SBC

Peripherals

• SD card, UART, SPI, SDIO, I2C, LED PWM,

motor PWM, I2S, infrared remote controller,

pulse counter, GPIO, touch sensor, ADC, DAC,

Ethernet, Two-Wire Automotive Interface (TWAI

compatible with ISO11898-1)

Integrated Components on Module

• 40 MHz crystal oscillator

Antenna Options

• ESP32-MINI-1: On-board PCB antenna

• ESP32-MINI-1U: external antenna via a

connector

Operating Conditions

• Operating voltage/Power supply: 3.0 ~ 3.6 V

• Operating ambient temperature:

– 85 °C version module: –40 ~ 85 °C

– 105 °C version module: –40 ~ 105 °C

Certification

• RF certification: CE/FCC/IC/SRRC

• Green certification: REACH/RoHS

Test

• Reliability: HTOL/HTSL/uHAST/TCT/ESD

Espressif Systems 2

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ESP32-MINI-1 & MINI-1U Datasheet v1.0