ESP8266 Series of Modules

ESP32-S3-WROOM-1 is a powerful, generic Wi-Fi + Bluetooth LE MCU module that has a Dual core CPU, a rich set of peripherals, and provides acceleration for neural network computing and signal processing workloads. It is an ideal choice for a wide variety of application scenarios related to AI + Internet of Things (AIoT), such as wake word detection and speech commands recognition, face detection and recognition, smart home, smart appliance, smart control panel, smart speaker etc.

ESP32-S3-WROOM-1U is a powerful, generic Wi-Fi + Bluetooth LE MCU module that has a Dual core CPU, a rich set of peripherals, and provides acceleration for neural network computing and signal processing workloads. It is an ideal choice for a wide variety of application scenarios related to AI + Internet of Things (AIoT), such as wake word detection and speech commands recognition, face detection and recognition, smart home, smart appliance, smart control panel, smart speaker etc.

ESP32-S3-WROOM-2 is based on ESP32-S3R8V. A selection of module variants are available for customers with flash memory of Octal 16/32 MB and PSRAM memory of 8 MB. It provides acceleration for neural network computing and signal processing workloads. They are an ideal choice for a wide variety of application scenarios related to AI and Artificial Intelligence of Things (AIoT), such as wake word detection and speech commands recognition, face detection and recognition, smart home, smart appliances, smart control panel, smart speaker, etc.  

ESP32-S3-MINI-1 is a powerful, generic Wi-Fi + Bluetooth LE MCU module that features a rich set of peripherals, yet an optimized size. It is an ideal choice for a wide variety of application scenarios related to Internet of Things (IoT), such as embedded systems, smart home, wearable electronics, etc.

ESP32-S3-MINI-1U is a powerful, generic Wi-Fi + Bluetooth LE MCU module that features a rich set of peripherals, yet an optimized size. It is an ideal choice for a wide variety of application scenarios related to Internet of Things (IoT), such as embedded systems, smart home, wearable electronics, etc. 

A powerful, general-purpose 2.4G Wi-Fi 6 and Bluetooth LE module, an ideal choice for smart homes, industrial automation, health care, consumer electronics, etc. 

ESP32-C3-MINI-1 is a general-purpose Wi-Fi and Bluetooth LE module. This module features a rich set of peripherals and a small size, which makes it an ideal choice for smart home, industrial automation, health care, consumer electronics, etc.

ESP32-C3-MINI-1U is a powerful, generic Wi-Fi + Bluetooth LE MCU modules that have a single core CPU, a rich set of peripherals, and with an U.FL connector for external antenna. According to different chips integrated, ESP32-C3-MINI-1U has two variants operating in different ambient temperature. It is an ideal choice for smart homes, industrial automation, health care, consumer electronics, etc.

ESP32-C3-WROOM-02 is a general-purpose Wi-Fi and Bluetooth LE module. This module features a rich set of peripherals and pin-to-pin compatible with the ESP-WROOM-02/02D modules. It is an ideal choice for smart home, industrial automation, healthcare, consumer electronics, etc.

ESP32-C3-WROOM-02U is a powerful, generic Wi-Fi + Bluetooth LE MCU modules that have a single core CPU, a rich set of peripherals, and with an U.FL connector for external antenna. It is an ideal choice for smart homes, industrial automation, health care, consumer electronics, etc.

The ESP8685-WROOM-01 module is based on the ESP8685 chip. It can be mounted onto the surface of a PCB board, or connected to a PCB board via pin headers. It has 15 GPIOs, and supports UART, SPI, I2C, LED PWM, I2S, RMT, etc.

The ESP8685-WROOM-03 module is based on the ESP8685 chip, and can be vertically soldered to a PCB board. It has 8 GPIOs, and supports UART, SPI, I2C, LED PWM, I2S, RMT, etc.

The ESP8685-WROOM-04 module is based on ESP8685, and can be mounted onto the surface of a PCB board. It has 13 GPIOs, and supports UART, SPI, I2C, LED PWM, I2S, RMT, etc.

The ESP8685-WROOM-05 module is based on ESP8685, and can be mounted onto the surface of a PCB board or connected to a PCB board via pin headers. It has 5 GPIOs, and supports UART, SPI, I2C, LED PWM, I2S, RMT, etc.

The ESP8685-WROOM-06 module is based on ESP8685, and can be either mounted onto the surface of a PCB board, or vertically soldered to a PCB board. When surface mounted, the module has 15 available GPIOs; when vertically soldered, the module has 5 available GPIOs. ESP8685-WROOM-06 supports UART, SPI, I2C, LED PWM, I2S, RMT, etc. 

The ESP8685-WROOM-07 module is based on ESP8685, and has can be vertically soldered to a PCB board. It has 3 GPIOs, and supports UART, SPI, I2C, LED PWM, I2S, RMT, etc. 

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

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

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

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

ESP32-MINI-1 is a highly-integrated, small-sized Wi-Fi+Bluetooth®+Bluetooth® LE MCU module that has a rich set of peripherals. This module is an ideal choice for a wide variety of IoT applications, ranging from home automation, smart building, consumer electronics to industrial control, especially suitable for applications within a compact space, such as bulbs, switches and sockets.

ESP32-MINI-1U is a highly-integrated, small-sized Wi-Fi + Bluetooth® + Bluetooth® LE MCU module that has a rich set of peripherals. This module is an ideal choice for a wide variety of IoT applications, ranging from home automation, smart building, consumer electronics to industrial control, especially suitable for applications within a compact space, such as bulbs, switches and sockets.

ESP32-PICO-MINI-02 is a small-sized powerful Wi-Fi+Bluetooth®+Bluetooth® LE MCU module. It is based on ESP32-PICO-V3-02, a System-in-Package (SiP) device, which integrates an 8 MB SPI flash, 2 MB SPI Pseudo static RAM (PSRAM) and 40 MHz oscillator. This module targets a wide variety of IoT applications, ranging from home automation, smart building, consumer electronics to industrial control, and it is suitable for intelligent speakers, speech recognition toys, intelligent gateway and Ethernet, etc.

ESP32-PICO-MINI-02U is a small-sized powerful Wi-Fi+Bluetooth®+Bluetooth® LE MCU module. It is based on ESP32-PICO-V3-02, a System-in-Package (SiP) device, which integrates an 8 MB SPI flash, 2 MB SPI Pseudo static RAM (PSRAM) and 40 MHz oscillator. This module targets a wide variety of IoT applications, ranging from home automation, smart building, consumer electronics to industrial control, and it is suitable for intelligent speakers, speech recognition toys, intelligent gateway and Ethernet, etc.

ESP32-PICO-V3-ZERO is an Alexa Connect Kit (ACK) module with Espressif. It provides an easy way for customers to build Alexa-compatible devices without worrying about managing cloud services, writing an Alexa Skill, creating phone applications or developing complex network and security firmware. ESP32-PICO-V3-ZERO is based on ESP32-PICO-V3, a System-in-Package (SiP) device. It provides complete Wi-Fi and Bluetooth® functionalities with ultra-small size, robust performance and low energy consumption.

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

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

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-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-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-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-WROOM-DA is a powerful Wi-Fi + Bluetooth + Bluetooth LE MCU module, which has the same layout of pins as ESP32-WROOM-32E, facilitating quick and easy migration between these two modules. With two unique complementary PCB antennas in different directions on one single module, ESP32-WROOM-DA can be used to develop IoT applications that need stable connectivity over a broad spectrum, or to deploy Wi-Fi in challenging and hazardous environments, or to overcome communication problems in Wi-Fi-dead spots. This module is an ideal choice for indoor and outdoor devices for smart home, industrial control, consumer electronics, etc. 

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, Bluetooth LE, and voice processing circuits on board, providing first-class user experience for speech wake-up and interaction.

ESP32-DU1906-U 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, Bluetooth LE, and voice processing circuits on board, providing first-class user experience for speech wake-up and interaction.