ESP32 Development Board 4MB Flash – WiFi + Bluetooth Dual Mode with ESP-WROOM-32 / ESP-32S

🌐 ESP32 Development Board 4MB Flash – WiFi + Bluetooth 🌐

The ESP32 Development Board with ESP-WROOM-32 / ESP-32S module features 4MB Flash memory, making it ideal for IoT projects, smart devices, and wireless control systems. It combines high performance, energy efficiency, and dual wireless connectivity (WiFi + Bluetooth) in a compact design.

✅ Technical Specifications:

• Processor: Dual-Core Xtensa 32-bit LX6, up to 240MHz.
• RAM: 520KB internal SRAM.
• Flash Memory: 4MB.
• Connectivity: WiFi 802.11 b/g/n + Bluetooth v4.2 (BLE + Classic).
• Operating Voltage: 3.3V–5V (via Micro USB or pins).
• I/O Pins: 30+ multifunction GPIOs.
• Interfaces: SPI, I2C, UART, PWM, ADC, DAC.
• USB Port: Micro USB for power and programming.
• Programming Support: Arduino IDE, MicroPython, ESP-IDF.
• Built-in Buttons: EN (Reset) and BOOT.
• Built-in LED indicator.
• Dimensions: ~55 × 27 × 13 mm.
• Approx. Weight: 12 g.

🔹 Key Features:

✔ 4MB Flash memory for large programs and libraries.

✔ Dual WiFi + Bluetooth connectivity.

✔ Powerful dual-core CPU with energy efficiency.

✔ Multiple sleep modes for low-power applications.

✔ Easy programming for beginners and professionals.

✔ Compatible with most sensors and expansion modules.

📌 Common Applications:

• Smart home automation systems.
• IoT and cloud-based projects.
• Robotics and drones.
• Environmental and data monitoring.
• Educational and prototyping platforms.