ESP32-C3 Series Modules
32-bit RISC-V MCU & 2.4 GHz Wi-Fi & Bluetooth LE 5.0
- ESP32-C3 embedded, 32-bit RISC-V single-core processor, up to 160 MHz
- State-of-the-art power and RF performance
- 400KB of SRAM and 384 KB of ROM on the chip, and SPI, Dual SPI, Quad SPI, and QPI interfaces that allow connection to flash
- Reliable security features ensured by RSA-3072-based secure boot, AES-128-XTS-based flash encryption, the innovative digital signature and the HMAC peripheral, hardware acceleration support for cryptographic algorithms
- Rich set of peripheral interfaces and GPIOs, ideal for various scenarios and complex applications
- Fully certified with integrated antenna and software stacks
Module | Description | Chip Embedded | Dimensions (mm) | Pins | Flash (MB) | PSRAM (MB) | Antenna | Development Board | Footprint |
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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-C3FH4 / ESP32-C3FN4 | 13.2x16.6x2.4 | 53 | 4 MB embedded in chip | N/A | PCB antenna |
ESP32-C3-DevKitM-1 |
ESP32-C3-MINI-1 PCB Footprint.dxf |
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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 | 18x20x3.2 | 19 | 4 | N/A | PCB antenna |
ESP32-C3-DevKitC-02 |
N/A |
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 | Footprint |
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ESP32-S2-MINI-1 is a powerful, generic Wi-Fi MCU modules that have a rich set of peripherals. It's an ideal choice for a wide variety of application scenarios relating to Internet of Things (IoT), wearable electronics and smart home. At the core of this module is ESP32-S2FH4 / ESP32-S2FN4R2, an Xtensa® 32-bit LX7 CPU that operates at up to 240 MHz. |
ESP32-S2FH4 orESP32-S2FN4R2 |
15.4x20x2.4 | 65 | 4 MB embedded in chip |
N/A or2 |
PCB antenna |
ESP32-S2-DevKitM-1 |
ESP32-S2-MINI-1 PCB Footprint.dxf |
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ESP32-S2-MINI-1U is a powerful, generic Wi-Fi MCU modules that have a rich set of peripherals. It's an ideal choice for a wide variety of application scenarios relating to Internet of Things (IoT), wearable electronics and smart home. At the core of this module is ESP32-S2FH4 / ESP32-S2FN4R2, an Xtensa® 32-bit LX7 CPU that operates at up to 240 MHz. |
ESP32-S2FH4 orESP32-S2FN4R2 |
15.4x15.4x2.4 | 65 | 4 MB embedded in chip |
N/A or2 |
IPEX antenna |
ESP32-S2-DevKitM-1U |
ESP32-S2-MINI-1U PCB Footprint.dxf |
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ESP32-S2-SOLO is a powerful, generic Wi-Fi MCU modules that have a rich set of peripherals and pin-to-pin compatible with the ESP32-WROOM modules. Its an ideal choice for a wide variety of application scenarios relating to Internet of Things (IoT), wearable electronics and smart home. |
ESP32-S2 | 18x25.5x3.1 | 38 | 4,8,16 | N/A | PCB antenna |
N/A |
N/A |
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ESP32-S2-SOLO-U is a powerful, generic Wi-Fi MCU modules that have a rich set of peripherals and pin-to-pin compatible with the ESP32-WROOM modules. Its an ideal choice for a wide variety of application scenarios relating to Internet of Things (IoT), wearable electronics and smart home. |
ESP32-S2 | 18x19.2x3.2 | 38 | 4,8,16 | N/A | IPEX antenna |
N/A |
N/A |
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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-WROVER&WROOM(-I) PCB Footprint.dxf |
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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&WROOM(-I) PCB Footprint.dxf |
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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-Kaluga-1 ESP32-S2-HMI-DevKit-1 |
ESP32-S2-WROVER&WROOM(-I) PCB Footprint.dxf |
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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-S2-Kaluga-1 |
ESP32-S2-WROVER&WROOM(-I) PCB Footprint.dxf |
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 , making it suitable for battery-powered and wearable-electronics applications
- Peripherals include capacitive touch sensors, Hall sensor, 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 | Footprint |
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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-32D&32E&32SE,ESP32-SOLO-1 PCB Footprint.dxf |
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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-32UE PCB Footprint.dxf |
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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-32D&32E&32SE,ESP32-SOLO-1 PCB Footprint.dxf |
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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-LyraT ESP32-LyraT-Mini ESP32-LyraTD-MSC ESP32-LyraTD-SYNA ESP32-Vaquita-DSPG ESP32-Korvo ESP32-Ethernet-Kit |
ESP32-WROVER-B&IB&E&IE PCB Footprint.dxf |
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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&IB&E&IE PCB Footprint.dxf |
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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-U4WDH | 13.2x19x2.4 | 55 | 4 MB embedded in chip | N/A | PCB antenna |
ESP32-DevKitM-1 |
ESP32-MINI-1 PCB Footprint.dxf |
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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-PICO-V3 | 16x23x2.3 | 77 | 4 MB embedded in chip | N/A | PCB antenna |
ESP32-PICO-V3-ZERO-DevKit |
ESP32-PICO-V3-ZERO PCB Footprint.dxf |
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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-V3-02 | 13.2x16.6x2.4 | 53 | 8 MB embedded in chip | 2 MB embedded in chip | PCB antenna |
ESP32-PICO-DevKitM-2 |
ESP32-PICO-MINI-02 PCB Footprint.dxf |
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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-WROOM-32D&32E&32SE,ESP32-SOLO-1 PCB Footprint.dxf |
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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-D0WD-V3 | 22x42x3.5 | 66 | 8 | 8 | PCB antenna |
ESP32-Korvo-DU1906 |
ESP32-DU1906 PCB Footprint.dxf |
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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. |
ESP32-D0WD-V3 | 22x35.5x 3.5 | 66 | 8 | 8 | IPEX antenna |
ESP32-Korvo-DU1906 |
ESP32-DU1906-U PCB Footprint.dxf |
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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-32D&32E&32SE,ESP32-SOLO-1 PCB Footprint.dxf |
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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-32U PCB Footprint.dxf |
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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-32 PCB Footprint.dxf |
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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-B&IB&E&IE PCB Footprint.dxf |
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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-B&IB&E&IE PCB Footprint.dxf |
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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) PCB Footprint.dxf |
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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(-I) PCB Footprint.dxf |
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 , 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 | Footprint |
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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-02&02D PCB Footprint.dxf |
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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-02U PCB Footprint.dxf |
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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-02&02D PCB Footprint.dxf |
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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 |
N/A |