SPECIFICATIONS

# ESP32-S3 IoT Microcontroller Development Board

Ideal for professional embedded developers, STEM learners and electronics DIY enthusiasts, this high-performance board covers all your project building needs:

✅ Blazing Fast Dual-Core Processing: Powered by ESP32-S3 Xtensa LX7 dual-core MCU with up to 240MHz operating frequency, paired with optional 16MB flash / 8MB PSRAM memory combo. It delivers ultra-fast data processing and smooth multitasking performance, effectively eliminates program lags, and fully supports complex embedded development demands.

✅ Stable Dual Wireless Connectivity: Integrated 2.4G WiFi + Bluetooth 5 (LE) module supports long-range low-latency wireless data transmission, and is compatible with all mainstream IoT communication protocols for seamless cross-device interconnection, perfectly fitting various smart connectivity scenario requirements.

✅ Durable Rugged Structure: Built with high-density FR-4 printed circuit board base and flame-retardant plastic interface protection components, it has excellent high temperature resistance, oxidation resistance and impact resistance, maintains stable operation even in harsh working environments, and greatly extends the service life of the board.

✅ Rich Expandable Interfaces: Pre-soldered metal pin headers + dual Type-C metal ports, with more than 40 programmable GPIO pins that support UART, I2C, SPI, PWM and other common communication protocols. The two ports are separately used for power supply and data transmission, greatly improves development flexibility, and you can directly connect most sensors, displays and peripherals without extra soldering.

✅ User-Friendly Onboard Peripherals: Equipped with integrated RGB indicator, metal reset/boot buttons and high-stability voltage regulator circuit, supports visible working status display, one-click firmware download and program reset, provides stable voltage output for the core chip, simplifies development and debugging process, and reduces extra peripheral wiring costs for developers.

## Specifications

Category: IoT Microcontroller Development Board

Material: FR-4 PCB, flame-retardant plastic, metal electronic components

Size: As shown in pictures

Color: As shown in pictures

Application: IoT device prototyping, embedded system development, smart home product R&D, wearable device development, STEM programming education, DIY electronic project making

Package: 1 Piece per pack

### Notes

1. Photos are for reference only, please refer to the description for specific size details.

2. Please allow minor measurement errors due to manual operation, thank you for your understanding.

3. Actual color may differ slightly from the image due to different monitor display settings.