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 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

MCU:

• 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 

Hardware:

• 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

 Wi-Fi:

• 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

Applications

• 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...