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Espressif ESP32-S2-DevKitM-1-N4R2 Development Board

₹1,149.00 (Inclusive of all taxes)
Out of Stock

The Espressif ESP32-S2-DevKitM-1-N4R2 is a development board based on the ESP32-S2-MINI-2 module, featuring a 240MHz Xtensa single-core processor, integrated 2.4GHz Wi-Fi, and Bluetooth 5.0, ideal for prototyping IoT applications with Arduino IDE or ESP-IDF.

Features

  • ESP32-S2-MINI-2 Core: Features a powerful 240MHz Xtensa single-core processor with 320KB SRAM and 128KB ROM for robust IoT application logic.
  • Dual Wireless Connectivity: Integrates 2.4GHz 802.11b/g/n Wi-Fi and Bluetooth 5.0 for versatile local wireless communication and device pairing.
  • Developer-Friendly Design: Includes a USB-UART bridge for easy programming/debugging and breaks out all available GPIO pins for sensor and peripheral interfacing.
  • Enhanced Security & Power Options: Supports hardware secure boot and flash encryption, with flexible power from USB, external supply, or a LiPo battery connector.

Out of stock

Description

The ESP32-S2-DevKitM-1-N4R2 is a compact development platform centered on the ESP32-S2-MINI-2 system-in-package. It provides a complete environment for developing secure, connected IoT devices, leveraging the ESP32-S2’s single-core 240MHz Xtensa processor and integrated wireless radios.

This board simplifies firmware development with an onboard USB-to-UART bridge, enabling direct programming and serial communication via a single USB-C cable. All critical GPIOs are accessible through standard pin headers, facilitating rapid prototyping with sensors, displays, and actuators. The inclusion of a LiPo battery connector and support for deep sleep modes makes it suitable for power-sensitive, battery-operated wireless sensor nodes and smart home devices.

Key Features

  • Powered by the ESP32-S2-MINI-2 module with a 240MHz Xtensa single-core processor.
  • Integrated 2.4GHz Wi-Fi (802.11b/g/n) and Bluetooth 5.0 for comprehensive wireless connectivity.
  • Onboard USB-UART bridge simplifies programming and serial debugging directly via USB-C.
  • All available GPIO pins are broken out to standard 2.54mm pin headers for easy peripheral expansion.
  • Hardware security features include support for secure boot and flash encryption.
  • Flexible power supply options: USB, external DC source, or LiPo battery via onboard connector.
  • Compact form factor designed for prototyping and integration into space-constrained end products.
  • Fully supported by the Espressif IoT Development Framework (ESP-IDF) and Arduino core.

Applications

  • Prototyping Wi-Fi and Bluetooth-enabled IoT devices and smart home automation nodes.
  • Developing battery-powered wireless sensors for environmental monitoring or asset tracking.
  • Creating connected HID devices, smart controllers, and secure access systems.
  • Educational platform for learning embedded systems, wireless protocols, and IoT security.

Technical Specifications

Microcontroller/SoCESP32-S2 (Xtensa Single-Core, 240MHz)
Onboard ModuleESP32-S2-MINI-2
Wireless ProtocolsWi-Fi 802.11b/g/n (2.4GHz), Bluetooth 5.0
SRAM320KB (16KB in RTC)
ROM128KB
ADC2 x 12-bit SAR ADC
DAC2 x 8-bit DAC
GPIO PinsAll available pins broken out (except flash SPI)
Programming InterfaceUSB-UART Bridge (USB-C Connector)
Power SupplyUSB 5V, External 5V, LiPo Battery (via connector)
AntennaIntegrated PCB Antenna
Development SupportESP-IDF, Arduino IDE
Dimensions (Shipping)10cm x 5cm x 2cm
Weight (Shipping)0.017 kg

Frequently Asked Questions

How do I program the ESP32-S2-DevKitM-1-N4R2 board?

The board is programmed via its onboard USB-UART bridge. Connect it to your computer with a USB-C cable. You can use either the Espressif IoT Development Framework (ESP-IDF) with VS Code extension or the Arduino IDE by installing the ESP32 board package. Select the correct COM port and board variant (e.g., ESP32-S2 Dev Module) in your chosen environment to begin uploading your firmware.

What are the power supply options and typical operating current?

The board can be powered via the USB-C port (5V), an external 5V supply on the VIN pin, or a single-cell LiPo battery connected to the onboard JST connector. The operating current varies with CPU load and radio activity, but the ESP32-S2 supports ultra-low-power deep sleep modes (microamps range) for battery efficiency. Ensure your power source can provide sufficient current during active RF transmission peaks.

Does this board support secure boot and flash encryption?

Yes, the ESP32-S2 microcontroller on this development board supports hardware-based security features, including secure boot and flash encryption. These must be configured and enabled during the firmware build process within ESP-IDF. Enabling these features protects your application code from unauthorized readout and ensures only authenticated software runs on the device, which is critical for commercial IoT deployments.

Package Includes

  • 1 x Espressif ESP32-S2-DevKitM-1-N4R2 Development Board

Additional Information

Weight 0.017 kg
Dimensions 5 × 10 × 2 cm