ESP32-S3 DevKit M-1 N16R8 – 16MB Flash, 8MB PSRAM

The SmartElex ESP32-S3 DevKit M-1 is a powerful and compact development board based on the Espressif ESP32-S3 microcontroller, designed for modern IoT, smart home, embedded, and edge AI applications. It offers high-speed Wi-Fi, Bluetooth 5 (BLE & Mesh), and a rich set of GPIOs, making it ideal for both beginners and advanced developers.

Powered by a dual-core 240 MHz ESP32-S3 processor, this board integrates the ESP32-S3-WROOM-1-N16R8 module, featuring 16MB SPI Flash and 8MB PSRAM for handling complex applications, data processing, and machine-learning tasks.

With USB-to-UART support, boot/reset buttons, onboard RGB LED, and JTAG debugging, the ESP32-S3 DevKit M-1 allows fast prototyping and easy firmware flashing through a Micro-USB connection.

Key Features

• ESP32-S3 Dual-Core MCU (up to 240 MHz)

• 2.4 GHz Wi-Fi (802.11 b/g/n) with speeds up to 150 Mbps

• Bluetooth 5 LE & Bluetooth Mesh support

• 16MB Flash + 8MB PSRAM

• Compact development board with pin headers

• USB-to-UART interface for programming & debugging

• RGB LED and Power Indicator LED

• Boot & Reset buttons

• Supports JTAG debugging

• Wide operating temperature range

Wireless Specifications

Wi-Fi

• Standard: 802.11 b/g/n

• Frequency Range: 2412 – 2484 MHz

• Data Rate: Up to 150 Mbps

• A-MPDU & A-MSDU aggregation support

Bluetooth

• Bluetooth LE 5.0

• Bluetooth Mesh support

• Data Rates: 125 Kbps, 500 Kbps, 1 Mbps, 2 Mbps

Technical Specifications

• Microcontroller: ESP32-S3

• Module: ESP32-S3-WROOM-1-N16R8

• Operating Voltage: 3.0 – 3.6 V

• Power Supply: 5V via Micro-USB

• Voltage Regulator: 5V to 3.3V LDO

• GPIO Pins: 34 I/O Pins (UART, SPI, I2C, PWM, ADC, DAC)

• Operating Temperature: -40°C to +85°C

• Debug Interface: JTAG

• Shipping Weight: 0.03 kg

• Dimensions: 10 × 5 × 2 cm

Applications

• IoT & Smart Home Devices

• Embedded Systems

• Edge AI & Machine Learning

• Wearable Electronics

• Industrial Automation

• Robotics & Wireless Projects