Features: ESP-WROOM-32 is a universal WiFi-BT-BLE MCU module, powerful and versatile. This module features the core ESP32 chip with scalable and adaptive capabilities. Dual CPU cores can be individually controlled or powered on. The ESP32 development board with Wi-Fi and Bluetooth compatibility is a reliable solution for IoT applications. Equipped with a dual-core processor, integrated sensors, and low power consumption, this PCB board enables efficient and stable data processing. This product is suitable for developers, students, and DIY enthusiasts interested in smart devices and home automation systems. Specifications: Development board model: ESP32 Module model: ESP-WROOM-32 Driver: 9102X Driver Main control chip: ESP-WROOM-32ES dual-core 32-bit MCU with integrated Wi-Fi and Bluetooth External storage: 4MB Size: approximately 52x28mm (2.05x1.12in) Weight: about 40g Note: Due to lighting and display differences, the color of the item in the image may vary slightly from the actual product. Measurement allows an error of 1-3cm. Package includes: 1 x ESP32 Development Board