ESP32‑S3 N16R8 Dev Board – 16MB Flash 8MB PSRAM Wi‑Fi & BT‑LE USB‑C

A compact ESP32-S3 development board featuring the powerful N16R8 module (16 MB Flash + 8 MB PSRAM), onboard USB-C, rich GPIO, USB-OTG, Wi-Fi & Bluetooth LE—ideal for AIoT and DIY electronics.

⚠️*IMPORTANT. Please note this is currently an Indent item. Delivery is typically 10~12 working days. Learn more at www.techexpress.co.nz/indent

The ESP32‑S3 N16R8 Development Board is also known as a dual‑core AIoT dev board, USB‑C ESP32‑S3 module, ESP32‑S3 DevKitC‑1‑N16R8, and AI‑accelerator microcontroller board. 

Unlock powerful connectivity, speed & AI capabilities in one compact board:

• 16 MB Flash + 8 MB PSRAM enables large data buffers for camera/audio/ML workloads
• Dual-core LX7 CPU @240 MHz delivers lightning-fast performance
• Built-in USB‑C OTG—no extra FTDI chip needed
• AI/vector hardware makes on-device ML (face, speech, gesture) straightforward
• 45 GPIOs + SPI, I2C, UART, ADC, CAN, camera/LCD interfaces for diverse IoT and robotics projects
• Low-power coprocessor + sleep modes extend battery applications

Features of the ESP32‑S3 N16R8 Development Board:

• Dual-core Xtensa® LX7 MCU (240 MHz)
• 16 MB Quad-SPI Flash, 8 MB Octal PSRAM
• Wi‑Fi 802.11 b/g/n & Bluetooth 5 LE
• Native USB‑C OTG interface
• 45 programmable GPIOs (SPI/I2C/UART/CAN/PWM/ADC)
• Onboard vector instruction engine for AI
• Ultra-low-power coprocessor
• Operating supply: 3.0–3.6 V, temp −40°C to +85°C

Applications:

• AI-powered home automation
• Embedded vision (camera interface)
• Audio processing & streaming
• Arduino & Raspberry Pi prototyping
• Low-power IoT sensors/data logging
• Robotics & remote control projects
• Industrial CAN bus and automation
• USB-hosted peripherals (keyboards, storage) 

ESP32-S3-N16R8 Technical Specifications:

• Core:
      * Xtensa® 32-bit LX7 dual-core processor
      * Clock speed: up to 240 MHz

• Memory:
      * 16 MB embedded Flash
      * 8 MB embedded PSRAM

• Wireless:
      * Wi-Fi: 802.11 b/g/n (2.4 GHz)
      * Bluetooth 5 (LE)

• AI Features:
      * Vector instructions for neural network processing
      * Enhanced digital signal processing

• Interfaces:
      * 45 programmable GPIOs
      * SPI, I2S, UART, I2C, CAN, IR
      * USB OTG
      * LCD interface
      * Camera interface

• Other Features:
      * Ultra-low-power coprocessor
      * Operating voltage: 3.0V to 3.6V
      * Temperature range: -40°C to +85°C (industrial grade)

Package includes: 1x ESP32‑S3 N16R8 Dev Board.

*Does not include a USB‑C cable, sensor, or camera module. The image is for illustrative purposes only. Due to variations in camera settings, lighting, manufacturing processes, monitors, and supply, colours may differ. Product appearance and specifications are subject to change without notice.

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We offer bulk discounts to New Zealand-based businesses, schools, and government agencies — contact us for pricing on larger orders!