• Modules

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

Dual-core Modules with Wi-Fi & Dual-mode Bluetooth
Single-core Modules with Wi-Fi & Dual-mode Bluetooth
Single-core Modules with 802.11b/g/n 2.4 GHz Wi-Fi

Dual-core Modules with Wi-Fi & Dual-mode Bluetooth

Features

  • Two independently-controlled CPU cores with adjustable clock frequency, ranging from 80 MHz to 240 MHz
  • +19.5 dBm output at the antenna 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 (BLE) profiles including L2CAP, GAP, GATT, SMP, and GATT-based profiles like BluFi, SPP-like, etc
  • Bluetooth Low Energy (BLE) 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
  • Integrates 4 MB flash
  • 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-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-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 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 N/A IPEX antenna ESP32-DevKitC
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 ESP-WROVER-KIT
ESP32-LyraT
ESP32-LyraTD-MSC
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-WROVER-B

ESP32-WROVER-B is a powerful, generic WiFi-BT-BLE 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 PCB antenna ESP32-DevKitC
ESP-WROVER-KIT
ESP-WROVER-KIT-VB
ESP32-WROVER-IB

ESP32-WROVER-IB is a powerful, generic WiFi-BT-BLE 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 IPEX antenna ESP32-DevKitC
ESP-WROVER-KIT-VIB
ESP32-PICO-D4

ESP32-PICO-D4 is a System-in-Package (SiP) module, integrating all peripheral components seamlessly, including a crystal oscillator, flash, filter capacitors and RF matching links in one single package. The module has a size as small as 7.0×7.0×0.94 mm, thus requiring minimal PCB area. The module integrates a 4-MB SPI flash.

ESP32 7x7x0.94 48 4 N/A N/A ESP32-PICO-KIT

Single-core Modules with Wi-Fi & Dual-mode Bluetooth

Features

  • High-performance 160 MHz single-core CPU
  • +19.5 dBm output at the antenna 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 (BLE) profiles including L2CAP, GAP, GATT, SMP, and GATT-based profiles like BluFi, SPP-like, etc
  • Bluetooth Low Energy (BLE) 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-SOLO-1

ESP32-SOLO-1 is a powerful, generic Wi-Fi+BT+BLE 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

Single-core Modules with 802.11b/g/n 2.4 GHz Wi-Fi

Features

  • High-performance 160 MHz single-core CPU
  • +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-02

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

ESP8266EX 18x20x3 18 2 N/A PCB antenna ESP-Launcher
ESP-WROOM-02D

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

ESP8266EX 18x20x3.2 18 2 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 N/A IPEX antenna ESP8266-DevKitC
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 N/A PCB antenna N/A