Espressif ESP32-S2-WROVER Development Board w/ 2MB PSRAM
Espressif ESP32-S2-WROVER Development Board w/ 2MB PSRAM - Image 2
SKU: IOWC-1386
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Espressif ESP32-S2-WROVER Development Board w/ 2MB PSRAM

₹807.00 (Inclusive of all taxes)
Out of Stock

The Espressif ESP32-S2-WROVER development board is a feature-rich platform for IoT and embedded projects, built around the ESP32-S2 Wi-Fi MCU with 4MB flash and 2MB PSRAM for demanding applications. It includes a USB-to-UART bridge for easy programming via the Arduino IDE, ESP-IDF, or MicroPython.

Features

  • Powered by the ESP32-S2 single-core Xtensa LX7 processor with integrated Wi-Fi (802.11 b/g/n).
  • Includes 4 MB of external SPI flash and an additional 2 MB of PSRAM for handling graphics, audio buffers, and complex data.
  • Pre-soldered pin headers provide access to all available GPIOs for SPI, I2C, UART, I2S, touch sensors, and PWM.
  • Onboard USB-to-UART bridge (up to 3 Mbps) and Micro-USB port for both power and serial communication.
  • Features a user-programmable RGB LED (WS2812) and dedicated reset/boot buttons for firmware development.

Out of stock

Description

The ESP32-S2-WROVER board is a compact, fully-featured development platform designed for rapid prototyping of Wi-Fi-enabled IoT devices. It integrates the ESP32-S2 chip, which provides a robust 240 MHz single-core processor alongside a certified 802.11 b/g/n Wi-Fi transceiver, making it suitable for secure, connected applications from smart home automation to industrial sensor nodes.

This board is engineered for developer convenience, with a built-in PCB antenna, a stable 3.3V regulator, and a USB-serial interface that simplifies flashing and debugging. The inclusion of 2MB PSRAM significantly expands its capability for memory-intensive tasks like image processing, voice encoding, or buffering large network payloads, setting it apart from basic ESP32 modules.

Key Features

  • High-performance ESP32-S2 MCU with integrated 2.4 GHz Wi-Fi supporting 802.11 b/g/n protocols.
  • Enhanced memory configuration with 4 MB SPI flash for firmware and 2 MB PSRAM for dynamic data allocation.
  • Comprehensive I/O breakout via dual-row pin headers, supporting a wide range of peripherals and interfaces.
  • Integrated USB-to-UART bridge (CP2102 or similar) for seamless serial communication and firmware uploading.
  • Dedicated reset and boot mode buttons for reliable entry into the firmware download state.
  • Addressable RGB LED (WS2812) connected to GPIO18 for visual feedback and LED-based projects.
  • Onboard 3.3V LDO regulator powered directly from the Micro-USB port or an external 5V source.
  • PCB antenna provides a compact form factor with reliable wireless connectivity for indoor applications.

Applications

  • Smart home automation hubs and Wi-Fi-connected sensor nodes.
  • IoT prototypes and proof-of-concept devices requiring a robust Wi-Fi connection.
  • Embedded systems with graphical user interfaces or memory-intensive data processing.
  • Educational platforms for learning embedded systems, IoT, and wireless networking.
  • Industrial monitoring and control systems with local data logging and cloud connectivity.

Technical Specifications

Microcontroller/SoCESP32-S2 (Xtensa single-core LX7 @ 240 MHz)
Wireless ProtocolsWi-Fi 802.11 b/g/n
Memory4 MB SPI Flash, 2 MB PSRAM
Supply Voltage5V via Micro-USB or external pin
Operating Voltage3.3V
InterfacesGPIO, SPI, I2C, I2S, UART, ADC, Touch Sensors, PWM
USB InterfaceMicro-USB with integrated UART Bridge
AntennaIntegrated PCB Antenna
LEDsPower LED, User-programmable RGB LED (WS2812)
ButtonsReset, Boot/Download
DimensionsApprox. 6 cm x 4 cm

Frequently Asked Questions

How do I program the ESP32-S2-WROVER board using the Arduino IDE?

First, install the ESP32 board support via the Arduino IDE Board Manager using the Espressif package URL. Select 'ESP32S2 Dev Module' as your board. Connect the board via Micro-USB, choose the correct COM port, and set the upload speed to 921600 baud. Use the onboard Boot and Reset buttons to enter download mode if automatic reset fails. Your sketch will compile and upload to the 4MB flash memory.

What is the purpose of the 2MB PSRAM on this board, and how do I use it?

The 2MB PSRAM (Pseudo Static RAM) provides additional volatile memory for storing large data buffers, which is essential for tasks like image processing, audio streams, or complex web server responses. In Arduino, enable PSRAM in the board configuration menu. In ESP-IDF, you can allocate memory from the PSRAM pool using standard heap functions or specialized APIs like 'heap_caps_malloc' with the 'MALLOC_CAP_SPIRAM' flag.

Can I power the board externally instead of using the USB port?

Yes, you can provide 5V DC power to the '5V' pin on the GPIO header or the 'VIN' pin. The onboard voltage regulator will step this down to the required 3.3V for the ESP32-S2 core and peripherals. Ensure your power supply can deliver at least 500mA for stable operation, especially when using multiple peripherals. Do not apply voltage to the 3.3V pin, as it is a regulated output.

Package Includes

  • 1 x ESP32-S2-WROVER Development Board

Additional Information

Weight 0.07 kg
Dimensions 4 × 6 × 2 cm

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