Extend Antenna ESP32-S3 Development Board 2.4G Wifi Module for Arduino IDF AI IOT DIY ESP32-S3 N16R8 CH343 Type-C ESP32S3

Description

Introducing the Extend Antenna ESP32‑S3 Development Board – a powerful 2.4 GHz Wi‑Fi module designed for Arduino, ESP‑IDF, AI, and IoT projects. With a built‑in extended antenna, high‑performance N16R8 processor, CH343 USB‑to‑UART bridge, and modern Type‑C connectivity, this board delivers reliable wireless connectivity and robust processing power for every DIY enthusiast and professional developer.

Overview

The ESP32‑S3 board combines a dual‑core Xtensa® LX7 CPU, AI acceleration, and a compact form factor, making it ideal for smart sensors, edge‑AI, robotics, and home‑automation solutions. Its extended antenna ensures strong, stable signals even in challenging environments, while the Type‑C port provides fast, reversible power and data transfer.

Key Highlights

• ✅ Extended Antenna for superior 2.4 GHz Wi‑Fi range and reliability
• ✅ Dual‑core Xtensa® LX7 (N16R8) processor – up to 240 MHz
• ✅ Integrated AI acceleration (vector extensions) for on‑board inference
• ✅ CH343 USB‑to‑UART bridge with Type‑C connector for easy programming
• ✅ 8 MB Flash & 2 MB SRAM – ample memory for complex firmware
• ✅ Supports Arduino IDE, ESP‑IDF, Micropython, FreeRTOS and more
• ✅ Low‑power modes (Deep‑Sleep, Light‑Sleep) for battery‑operated devices
• ✅ Compact 30 mm × 55 mm footprint – fits tight enclosures

Technical Specifications

• CPU: Dual‑core Xtensa® LX7, 240 MHz (N16R8)
• Wi‑Fi: 802.11b/g/n, 2.4 GHz, extended antenna
• Bluetooth: BLE 5.0
• Flash: 8 MB (SPI)
• SRAM: 2 MB
• USB Interface: CH343, Type‑C, 5 V/3.3 V support
• GPIO: 30+ multi‑function pins (PWM, ADC, DAC, I2C, SPI, UART)
• Power: 5 V via USB‑C or 3.3 V LDO, 500 mA max
• Operating Temperature: -40 °C ~ 85 °C

Compatibility & Development

This board works seamlessly with popular development environments:

• Arduino IDE – simple sketch upload via USB‑C
• Espressif ESP‑IDF – full native SDK support
• MicroPython – rapid prototyping for AI edge tasks
• FreeRTOS – real‑time applications and multitasking
• PlatformIO, Visual Studio Code, and other third‑party tools

Why Choose This ESP32‑S3 Board?

Whether you’re building a smart thermostat, a voice‑controlled robot, or a low‑power sensor network, the Extend Antenna ESP32‑S3 offers the perfect blend of connectivity, processing power, and ease of use. Its extended antenna guarantees robust Wi‑Fi performance, while the AI accelerator lets you run neural‑network inference locally, reducing latency and cloud dependence.

Perfect For

• IoT prototypes and production‑grade devices
• AI‑enabled edge computing projects
• Home automation and smart‑home gadgets
• Wearable and battery‑operated sensors
• Robotics, drones, and remote‑control systems
• Educational kits and maker‑space workshops

Upgrade your development workflow with the Extend Antenna ESP32‑S3 Development Board – the reliable, high‑performance foundation for the next generation of connected intelligence.