ESP32 Series of Modules

Powerful Wi-Fi+Bluetooth/Bluetooth LE modules
that target a wide variety of AIoT applications,
ranging from low-power sensor networks to the
most demanding tasks.

ESP32-S2 Series Modules

32-bit MCU & 2.4 GHz Wi-Fi

  • ESP32-S2 embedded, Xtensa® single-core 32-bit LX7 microprocessor, up to 240 MHz
  • Ultra-low-power performance: fine-grained clock gating, dynamic voltage and frequency scaling
  • Security features: eFuse、flash encryption, secure boot, signature verification, integrated AES, SHA and RSA algorithms
  • Peripherals include 43 GPIOs, 1 full-speed USB OTG interface, SPI, I2S, UART, I2C, LED PWM, LCD interface, camera interface, ADC, DAC, touch sensor, temperature sensor
  • Availability of common cloud connectivity agents and common product features shortens the time to market
  • Fully certified with integrated antenna and software stacks
Module Description Chip Embedded Dimensions (mm) Pins Flash (MB) PSRAM (MB) Antenna Development Board
ESP32-S2-WROOM

ESP32-S2-WROOM integrates ESP32-S2. It is a powerful, generic Wi-Fi MCU module that has a rich set of peripherals.

ESP32-S2 18x31x3.3 42 4,8,16 N/A PCB antenna ESP32-S2-Saola-1
ESP32-S2-WROOM-I

ESP32-S2-WROOM-I integrates ESP32-S2. It is a powerful, generic Wi-Fi MCU module that has a rich set of peripherals.

ESP32-S2 18x31x3.3 42 4,8,16 N/A IPEX antenna ESP32-S2-Saola-1
ESP32-S2-WROVER

ESP32-S2-WROVER integrates ESP32-S2. It is a powerful, generic Wi-Fi MCU module that has a rich set of peripherals.

ESP32-S2 18x31x3.3 42 4,8,16 2 PCB antenna ESP32-S2-Saola-1
ESP32-S2-WROVER-I

ESP32-S2-WROVER-I integrates ESP32-S2. It is a powerful, generic Wi-Fi MCU module that has a rich set of peripherals.

ESP32-S2 18x31x3.3 42 4,8,16 2 IPEX antenna ESP32-S2-Saola-1

ESP32 Series Modules

32-bit MCU & 2.4 GHz Wi-Fi & Bluetooth/Bluetooth LE

  • ESP32 embedded, two or one Xtensa® 32-bit LX6 microprocessor(s) with adjustable clock frequency, ranging from 80 MHz to 240 MHz
  • +19.5 dBm output power ensures a good physical range
  • Classic Bluetooth for legacy connections, also supporting L2CAP, SDP, GAP, SMP, AVDTP, AVCTP, A2DP (SNK) and AVRCP (CT)
  • Support for Bluetooth Low Energy (Bluetooth LE) profiles including L2CAP, GAP, GATT, SMP, and GATT-based profiles like BluFi, SPP-like, etc
  • Bluetooth Low Energy (Bluetooth LE) connects to smart phones, broadcasting low-energy beacons for easy detection
  • Sleep current is less than 5 μA, making it suitable for battery-powered and wearable-electronics applications
  • Peripherals include capacitive touch sensors, Hall sensor, low-noise sense amplifiers, SD card interface, Ethernet, high-speed SPI, UART, I2S and I2C
  • Fully certified with integrated antenna and software stacks
Module Description Chip Embedded Dimensions (mm) Pins Flash (MB) PSRAM (MB) Antenna Development Board
ESP32-WROOM-32E

ESP32-WROOM-32E integrates ESP32-D0WD-V3, with higher stability and safety performance.

ESP32-D0WD-V3 18x25.5x3.1 38 4,8,16 N/A PCB antenna ESP32-DevKitC
ESP32-WROOM-32UE

ESP32-WROOM-32UE integrates ESP32-D0WD-V3, with higher stability and safety performance.

ESP32-D0WD-V3 18x19.2x3.2 38 4,8,16 N/A IPEX antenna ESP32-DevKitC
ESP32-WROOM-32D

ESP32-WROOM-32D integrates ESP32-D0WD. It targets a wide variety of applications, ranging from low-power sensor networks to the demanding tasks, such as voice encoding, music streaming and MP3 decoding.

ESP32-D0WD 18x25.5x3.1 38 4,8,16 N/A PCB antenna ESP32-DevKitC
ESP32-WROOM-32U

ESP32-WROOM-32U integrates ESP32-D0WD. It integrates a U.FL connector.

ESP32-D0WD 18x19.2x3.2 38 4,8,16 N/A IPEX antenna ESP32-DevKitC
ESP32-WROOM-32SE

ESP32-WROOM-32SE integrates ESP32-D0WD. ESP32-WROOM-32SE has a built-in ATECC608A chip, which acts as a secure storage for device certificates.

ESP32-D0WD 18x25.5x3.1 38 4 N/A PCB antenna ESP32-DevKitC
ESP32-WROOM-32

ESP32-WROOM-32 contains the ESP32 SoC, flash memory, high-precision discrete components, and a PCB antenna which provides outstanding RF performance in space-constrained applications.

ESP32-D0WDQ6 18x25.5x3.1 38 4 N/A PCB antenna ESP32-DevKitC
ESP32-WROVER-E

ESP32-WROVER-E integrates ESP32-D0WD-V3, with higher stability and safety performance.

ESP32-D0WD-V3 18x31.4x3.3 38 4,8,16 8 PCB antenna ESP32-DevKitC
ESP32-Vaquita-DSPG
ESP32-Korvo
ESP32-WROVER-IE

ESP32-WROVER-IE integrates ESP32-D0WD-V3, with higher stability and safety performance

ESP32-D0WD-V3 18x31.4x3.3 38 4,8,16 8 IPEX antenna ESP32-DevKitC
ESP32-WROVER-B

ESP32-WROVER-B is a powerful, generic WiFi-BT-Bluetooth LE MCU module that targets a wide variety of applications, ranging from low-power sensor networks to the most demanding tasks, such as voice encoding, music streaming and MP3 decoding.

ESP32-D0WD 18x31.4x3.3 38 4,8,16 8 PCB antenna ESP32-DevKitC
ESP32-LyraT
ESP32-LyraT-Mini
ESP32-LyraTD-MSC
ESP32-LyraTD-DSPG
ESP32-LyraTD-SYNA
ESP-WROVER-KIT-VB
ESP-WROVER-KIT
ESP32-WROVER-IB

ESP32-WROVER-IB is a powerful, generic Wi-Fi+BT+Bluetooth LE MCU module that targets a wide variety of applications, ranging from low-power sensor networks to the most demanding tasks, such as voice encoding, music streaming and MP3 decoding.

ESP32-D0WD 18x31.4x3.3 38 4,8,16 8 IPEX antenna ESP32-DevKitC
ESP-WROVER-KIT-VIB
ESP32-WROVER

ESP32-WROVER features both a 4 MB external SPI flash and a 8 MB external PSRAM, thus targeting a wide variety of applications.

ESP32-D0WDQ6 18x31.4x3.3 38 4 8 PCB antenna N/A
ESP32-WROVER-I

ESP32-WROVER-I features an IPEX antenna. The module has both a 4 MB external SPI flash and a 8 MB external PSRAM, thus targeting a wide variety of applications.

ESP32-D0WDQ6 18x31.4x3.3 38 4 8 IPEX antenna N/A
ESP32-SOLO-1

ESP32-SOLO-1 is a powerful, generic Wi-Fi+BT+Bluetooth LE MCU module that targets a wide variety of applications, ranging from low-power sensor networks to the most demanding tasks, such as voice encoding, music streaming and MP3 decoding.

ESP32-S0WD 18x25.5x3.1 38 4 N/A PCB antenna ESP32-DevKitC
ESP32-DU1906

ESP32-DU1906 is an industry-leading AIoT voice module powered by Espressif's flagship chip ESP32-D0WD-V3 and Baidu's HongHu voice chip DU1906. This module integrates Wi-Fi, classic Bluetooth, BLE, and voice processing circuits on board, providing first-class user experience for speech wake-up and interaction.

ESP32-D0WD-V3 22×42×3.5 84 8 8 PCB antenna ESP32-Korvo-DU1906

ESP8266 Series Modules

32-bit MCU & 2.4 GHz Wi-Fi

  • ESP8266 embedded, Xtensa® single-core 32-bit LX6 microprocessor, up to 160 MHz
  • +19.5 dBm output at the antenna ensures a good physical range
  • Sleep current is less than 20 μA, making it suitable for battery-powered and wearable-electronics applications
  • Peripherals include UART, GPIO, I2C, I2S, SDIO, PWM, ADC and SPI
  • Fully certified with integrated antenna and software stacks
Module Description Chip Embedded Dimensions (mm) Pins Flash (MB) PSRAM (MB) Antenna Development Board
ESP-WROOM-02D

ESP-WROOM-02D is an ESP8266EX-based module that have optimized RF performance.

ESP8266EX 18x20x3.2 18 2,4 N/A PCB antenna ESP8266-DevKitC
ESP-WROOM-02U

ESP-WROOM-02U is an ESP8266EX-based module that has optimized RF performance. It integrates a U.FL connector.

ESP8266EX 18x14.3x3.2 18 2,4 N/A IPEX antenna ESP8266-DevKitC
ESP-WROOM-02

ESP-WROOM-02 is based on ESP8266EX, measuring as small a size as 18x20x3 mm. 

ESP8266EX 18x20x3 18 2,4 N/A PCB antenna N/A
ESP-WROOM-S2

ESP-WROOM-S2 can work as the SDIO/SPI slave, with the SPI speed being up to 8 Mbps. 

ESP8266EX 16x23x3 20 2,4 N/A PCB antenna N/A

SDKs & Demos

Found 1 results
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Title Body Platform Versionsort ascending Release Date Download
ESP32 IDF

Espressif IoT Development Framework. Official development framework for ESP32.

Documentation and Getting Started Guide.

See also: https://github.com/espressif/esp-idf/releases

RTOS SDK V4.0.1 2020.05.21

Documentation

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Title Body Format Version Release Date Download
ESP32-WROOM-32D-V2.2 & ESP32-WROOM-32U-V2.1 Reference Design r1.0

ESP32-WROOM-32D/ESP32-WROOM-32U module reference design resources, including schematics, PCB layout, gerber files, and BOM list. 

ZIP r1.0 2018.05.31
ESP32-MeshKit-Sense Hardware Design Guidelines

The ESP32-MeshKit-Sense Hardware Design Guidelines introduces the block diagram, PCB layout and function modules of the development board ESP32-MeshKit-Sense.

HTML V1.0 2018.07.16
ESP32-WROOM-32 Reference Design V1.1 (recommended for developers who design modules themselves) r1.0

ESP32-WROOM-32 reference design resources, including schematics, PCB layout, gerber files, and BOM list. The reference design for ESP32-WROOM-32, contained in this zip file, is V1.1, which is recommended for developers who design modules themselves.

ZIP V1.1-r1.0 2018.05.08
ESP32-WROOM-32 Reference Design V1.0 (for mass-produced modules) r1.0

ESP32-WROOM-32 module reference design resources, including schematics, PCB layout, gerber files, and BOM list. This reference design is V1.0, which is used as reference by purchasers of Espressif's mass-produced modules. 

ZIP V1.0-r1.0 2018.05.08
Espressif Production Testing Guide

This guide mainly describes the production testing schemes available for Espressif Wi-Fi products (Wi-Fi module/Chip Onboard), thus providing reference for the production testing of customer products.

PDF V1.1 2020.06.24
Espressif Products 
Ordering Information

Espressif Products
 Ordering Information.

PDF V3.9 2020.06.12
ESP32-WROOM-32D & ESP32-WROOM-32U Datasheet

This document introduces the hardware specifications of ESP32-WROOM-32D and ESP32-WROOM-32U Datasheet.

PDF V1.9 2019.09.05
ESP32-WROOM-32 Datasheet

This document introduces the specifications of ESP32-WROOM-32 hardware, including an overview, pin definitions, functional description, peripherals, electrical characteristics, etc.

PDF V2.9 2019.09.05
ESP32-WROOM-32SE Datasheet

This document introduces the specifications of ESP32-WROOM-32SE hardware, including overview, pin definitions, functional description, peripherals, and electrical characteristics, etc.

PDF V1.0 2019.12.10

Tools

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Title Body Platform Versionsort ascending Release Date Download
Flash Download Tools (ESP8266 & ESP32 & ESP32-S2)
Windows PC V3.8.5 2020.04.26
ESP32&ESP8266&ESP32S2 RF Performance Test Demonstration

This guide demonstrates how to run an RF related performance test and certification test using an RF tester to check an ESP32 / ESP8266 based product, either functioning as a standalone controller or an integrated part of MCU.

ZIP V2.4 2020.05.28
ESP-Tuning Tool for TouchSensor

This ESP-Tuning Tool is a tool for monitoring touchpad readings. For a good TouchSensor design, it is necessary to monitor touchpad readings, such as raw count value, baseline value and deviation of the count value, for calibration and debugging, and, most importantly, for evaluating the touch system performance in terms of Sensitivity, SNR (Signal-to-noise ratio) and Channel Coupling.

ZIP V1.0 2018.09.21