1. Wireless Compatibility Enabled: Unlock the full potential of IoT with this versatile esp32 development board that supports both wireless compatibility and WiFi connectivity through its powerful Wireless+BT+BLE MCU module. Build sophisticated projects and connect with an array of devices effortlessly. 2. Reliable SPI Flash: With an integrating SPI Flash, the ESP32 development board ensures fast and reliable data storage, allowing for seamless performance across a diverse range of applications. 3. Extensive Use: This esp32 development board provides solutions for various IoT and smart device development projects, such as WiFi solutions, WiFi mini-cameras, mesh networking, smart home and mobile IoT. 4. Convenient Signal Detection: Offering easy signal detection and wireless compatibility, this esp32 development board allows for convenient detection of signals using mobile devices. Perfect for various signal detection applications, this board is a must-have for professionals and hobbyists for the ideal wireless solution. 5. Internet Accessibility: The ESP32 development board provides hassle-free internet connectivity, enabling you to access online data and without any trouble. With an extensive wireless range and efficient wireless communication, it ensures smooth data mission even at long distances. This powerful ESP32 development board boasts seamless wireless compatibility and WiFi connectivity, making it perfectly suited for a wide range of applications. With its wide wireless range and easy signal detection, this board has huge potential for everything from IoT projects to robotics. Name: esp32 development board Product size: Development Board: about 51.5x28.5mm/2.03x1.12 inches, Expansion Board: about 68.5x53.7cm/2.7x2.11 inches Weight: Development Board about 10g, Expansion Board about 23g Operating voltage: TYPE-C 5V SPI flash memory: default 32MBIT Session rate: 115200BPS Frequency range: 2412-2484MHZ Wireless compatible protocol: Support 4.2BR/ and BLE standards WIFI protocol: 802.11B/G Antenna form: PCB antenna on board, gain 2DB Supported interfaces: UART, SPI, SDIO, I2C, PWM, I2S, IR, ADC, Colour:Green Material:Plastic Package Contents: 1 * ESP32 Development Board Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.