ESP32-S2
( number of products: 43 )ESP32-S2 is a highly integrated, low-power, single-core Wi-Fi Microcontroller SoC, designed to be secure and cost-effective, with a high performance and a rich set of IO capabilities.
ESP32-S2 Main Features
Unparalleled Security for Your Connected Devices
- RSA-3072-based secure boot
- AES-128/192/256-XTS-based flash encryption
- Protected private key and device secrets from software access
- Cryptographic accelerators for enhanced performance
- Protection against physical fault injection attacks
Display, Touch Capabilities and Rich IO
ESP32-S2 integrates a rich set of peripherals, with 43 programmable GPIOs which can be flexibly configured to provide USB OTG, LCD interface, camera interface, SPI, I2S, UART, ADC, DAC and other common functionality. With LCD interface and 14 configurable capacitive touch GPIOs, ESP32-S2 provides the optimal HMI solution for touchscreen and touchpad-based devices.
Solid Wi-Fi Performance at Extreme Temperatures
ESP32-S2’s operating temperature ranges from -40 to +105 degrees Celsius, thus facilitating a variety of industrial, consumer and lighting applications.


ESP32-S2 series chips
32-bit MCU & 2.4 GHz Wi-Fi
- High-performance 240MHz single-core processor.
- Ultra-low power performance: precise clock gating, dynamic voltage and frequency scaling.
- Security features: eFuse encryption, flash encryption, secure boot, signature verification, integrated AES, SHA and RSA algorithms.
- Peripherals include 43 GPIO, 1 full speed USB OTG interface, SPI, I2S, UART, I2C, LED PWM, LCD interface, camera interface, ADC, DAC, touch sensor, temperature sensor.
- The availability of common cloud connectivity agents and common product features reduces time to market.

ESP32-S2 series modules
32-bit MCU & 2.4 GHz Wi-Fi
- Built-in ESP32-S2, single-core, 32-bit Xtensa® LX7 microprocessor with a frequency of up to 240 MHz.
- Exceptionally energy-efficient performance: precise 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 GPIO, 1 full speed USB OTG interface, SPI, I2S, UART, I2C, LED PWM, LCD interface, camera interface, ADC, DAC, touch sensor, temperature sensor.
- The availability of common cloud connectivity agents and common product features reduces time to market.
- Fully certified with integrated antenna and software stacks.

ESP32-S2 series devkits
32-bit MCU & 2.4 GHz Wi-Fi
- Connectivity to computer: USB
- SDK: ESP-IDF source code and sample applications

Espressif ESP32-S2-DevKitM-1U - development board
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Espressif ESP32-S2-SOLO-2-N4 - WiFi module
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Espressif ESP32-S2FN4R2 - WiFi chip
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Espressif ESP32-S2FH4 - WiFi chip
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Espressif ESP32-S2-DevKitC-1U-N8R2 - development board
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