ESP32-S3 Nano Development Board

ESP32-S3 Nano Development Board

MCU : ESP32-S3R2 (Xtensa® dual-core LX7 @ 240MHz)
Flash : 16MB NOR Flash
PSRAM : 8MB
Wireless : Wi-Fi 802.11 b/g/n + Bluetooth 5 (LE)
USB : USB Type-C (supports USB 2.0 OTG)
I/O Pins : 23x GPIOs (includes SPI, I2C, UART, ADC, PWM, etc.)
ADC Channels : Up to 20 channels
USB-to-UART : Onboard CH343 chip
Operating Voltage : 3.3V (I/O level)
Power Input : 5VDC via USB-C
Development Support: Arduino, MicroPython, ESP-IDF

AI Capabilities:
Supports TensorFlow Lite and ESP-DL for on-device AI
Great for speech recognition, gesture detection, and image classification

Connectivity Options:

SPI, I2C, UART, I2S
PWM, ADC, DAC
GPIO Interrupts, RMT, LEDC
Applications:

IoT Gateways and Nodes
Smart Voice Assistants
Edge-AI and ML Projects
Home Automation & Security Systems
Prototyping and Embedded Development

Key Features:
Dual-Core Xtensa LX7 CPU @ 240MHz – High-performance processing
Wi-Fi + Bluetooth 5 (LE) – Seamless connectivity for IoT solutions
AI Acceleration – Ideal for lightweight edge-AI applications
USB Type-C & USB OTG Support – Fast and easy programming and communication
Breadboard-Friendly Nano Size – Fits perfectly in compact hardware setups