ESP32-S3 IoT Microcontroller Development Board## Core Advantages✅ Blazing-Fast Dual-Core Performance: Powered by the ESP32-S3 Xtensa LX7 dual-core MCU with up to 240MHz operating frequency, paired with optional 16MB flash / 8MB PSRAM memory combo, it handles high-speed data processing and multi-tasking smoothly with zero lags, perfectly supporting complex embedded development projects.✅ Reliable Dual Wireless Connection: Built-in 2.4G WiFi and Bluetooth 5 (LE) module supports long-range low-latency wireless data transmission, works with all mainstream IoT communication protocols to enable seamless cross-device connectivity, ideal for all smart interconnection scenarios.✅ Sturdy & Long-Lasting Build: Made with high-density FR-4 PCB base and flame-retardant plastic interface protection parts, it boasts superior high temperature resistance, oxidation resistance and impact resistance, runs stably even in harsh working environments and extends the board's service life greatly.✅ Abundant Expandable Interfaces: Pre-soldered metal pin headers and dual Type-C metal ports come with over 40 programmable GPIO pins supporting UART, I2C, SPI, PWM and other common communication protocols. The two ports are for power supply and data transmission separately, boosting development flexibility, and you can connect most sensors, displays and peripherals directly with no extra soldering needed.✅ User-Friendly Onboard Peripherals: Integrated RGB indicator, metal reset/boot buttons and high-stability voltage regulator circuit allow you to check working status visually, download firmware and reset programs with one click, and supply stable voltage for the core chip. It simplifies development and debugging processes, cutting extra peripheral wiring costs for developers.## SpecificationsCategory: IoT Microcontroller Development BoardMaterials: FR-4 PCB, flame-retardant plastic, metal electronic componentsSize: As shown in picturesColor: As shown in picturesApplicable Scenarios: IoT device prototyping, embedded system development, smart home product R&D, wearable device development, STEM programming education, DIY electronic projectsPackage: 1 x Development Board## Notes1. The photo does not show the actual size, please refer to the description for detailed dimensions.2. Please allow 1-3mm error due to manual measurement, thank you for your understanding.3. The actual color may vary slightly from the image due to different monitor settings.