ESP32-S2 Wi-Fi Development Board – 32-Bit MCU Wireless Module
ESP32-S2 Wi-Fi Development Board – 32-Bit MCU Wireless Module
ESP32-S2 Wi-Fi Development Board – 32-Bit Single Core MCU Wireless Module
Take your embedded projects to the next level with the ESP32-S2 Development Board. Powered by Espressif's capable ESP32-S2 chip, this compact wireless module delivers reliable Wi-Fi connectivity, a powerful 32-bit single-core processor, and a rich set of peripherals — making it an excellent choice for IoT prototyping, home automation, sensor nodes, and more.
Key Features
- Processor: 32-bit single-core Xtensa LX7 CPU running up to 240 MHz
- Wireless Connectivity: Built-in 2.4 GHz Wi-Fi (802.11 b/g/n) for seamless network integration
- Rich I/O: Multiple GPIO pins supporting UART, SPI, I2C, I2S, PWM, ADC, DAC, and USB OTG
- USB OTG Support: Native USB interface for direct PC communication and firmware flashing without a separate adapter
- Low Power Modes: Multiple sleep modes for energy-efficient battery-operated applications
- Security Features: AES, RSA, ECC, SHA hardware encryption acceleration for secure IoT deployments
- Compact Form Factor: Breadboard-friendly design for quick prototyping and development
- Condition: Brand new
Specifications
| Chip | ESP32-S2 |
| Architecture | 32-Bit Single Core |
| Wireless | Wi-Fi 802.11 b/g/n (2.4 GHz) |
| USB | Native USB OTG |
| Interface | UART, SPI, I2C, I2S, PWM, ADC, DAC |
| Type | Development Board / Logic IC Module |
| Country of Origin | Made in China |
Who Is This For?
Whether you're a hobbyist, student, or professional engineer, the ESP32-S2 Development Board is a versatile platform for building connected devices. It's ideal for:
- IoT smart home and automation projects
- Wireless sensor networks
- USB HID and OTG device prototyping
- Embedded systems and firmware development
- Edge computing and lightweight AI/ML inference
Learn more: ENERGY STAR product efficiency guidance
Frequently Asked Questions
Q: What makes the ESP32-S2 different from the standard ESP32 development board?
A: The ESP32-S2 features a 32-bit single-core Xtensa LX7 processor (vs. dual-core on the original ESP32) and adds native USB OTG support, making it easier to connect directly to a PC for programming and HID device emulation. It also includes enhanced security features such as hardware-accelerated AES and RSA encryption, making it well-suited for secure IoT applications.
Q: Does the ESP32-S2 Development Board support Bluetooth?
A: No — the ESP32-S2 supports Wi-Fi (802.11 b/g/n) only. It does not include Bluetooth or Bluetooth Low Energy (BLE). If your project requires Bluetooth, consider the ESP32 or ESP32-C3 variants instead.
Q: What programming environments are compatible with this board?
A: The ESP32-S2 Development Board is compatible with the Arduino IDE (via the ESP32 Arduino core), ESP-IDF (Espressif's official framework), MicroPython, and CircuitPython, giving you flexibility to code in your preferred environment.
Q: What power supply does this board require?
A: The board can be powered via its USB port (5V) or through the onboard voltage regulator using an external 3.3V–5V supply through the appropriate GPIO or power pins. Always check the pinout diagram for your specific board variant before connecting an external supply.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.