• Modules

    Espressif offers a wide range of fully-certified
    Wi-Fi & BT modules powered by our own advanced SoCs.

ESP32-S2 Series Modules
ESP32 Series Modules
ESP8266 Series Modules

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 & BT/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-PICO-V3-ZERO

The ESP32-PICO-V3-ZERO is a module that is based on ESP32-PICO-V3, a System-in-Package (SiP) device. It provides complete Wi-Fi and Bluetooth® functionalities. The module integrates a 4 MB SPI flash, with ultra-small size, robust performance and low-energy consumption.

ESP32-PICO-V3 16×23×2.3 77 4 N/A PCB 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