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Espressif Systems ESP32-S2-WROOM wi-fi MCU

ESP32-S2-WROOM is a powerful, generic Wi-Fi MCU module that has a rich set of peripheral

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ESP32-S2-WROOM is a powerful, generic Wi-Fi MCU module that has a rich set of peripherals. This module is an ideal choice for a wide variety of application scenarios relating to the Internet of Things (IoT), wearable electronics, and smart home. At the core of this module is ESP32-S2, an Xtensa® 32-bit LX7 CPU that operates at up to 240 MHz. ESP32-S2 integrates a rich set of peripherals, including SPI, I2S, UART, I2C, LED PWM, ADC, DAC, touch sensor, temperature sensor, and up to 43 GPIOs. It also includes a full-speed USB On-The-Go (OTG) interface to enable USB communication.


Key features

  • Unparalleled security for connected devices
  • Building block for connected, low-power devices
  • Rich I/O capabilities
  • Cost-effective


Additional features


  • Embedded ESP32-S2, with Xtensa® single-core 32-bit LX7 microprocessor, up to 240 MHz
  • 128 KB ROM
  • 320 KB SRAM
  • 16 KB SRAM in RTC 


  • Interfaces: GPIO, SPI, LCD, UART, I2C, I2S, Camera interface, IR, pulse counter, LED PWM, USB OTG 1.1, ADC, DAC, touch sensor, temperature sensor
  • 4 MB SPI flash
  • Operating voltage/Power supply: 3.0 ~ 3.6 V
  • Operating temperature range: –40 ~ 85 °C


  • 802.11 b/g/n
  • Bit rate: 802.11n up to 150 Mbps
  • 0.4 μs guard interval support
  • Operating frequency range: 2412 ~ 2484 MHz



  • Smart-Home Connectivity: Supports Mesh Network
  • Battery-operated Devices: Low Power Consumption
  • Industrial Automation: Wireless Control and Robotics
  • Retail and Catering Applications: Low Cost POS Solution
  • Smart-Home Connectivity: Kitchen Appliances
  • Smart-Home Connectivity: Smart Sockets for White Goods
  • Smart-Home Connectivity: Smart Doorlocks
  • Battery-Operated Devices: Wearable Devices
  • Retail and Catering Applications: Service Robots...

Espressif Systems ESP32-S2-WROOM Wi-Fi MCU | EBV Elektronik

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  • ESP32-S2-WROOM

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