1. Wireless Compatibility Enabled: Unlock the full potential of IoT with this versatile ESP32 development board that supports wireless connectivity and Wi-Fi through its integrated Wireless+BT+BLE MCU module. Build advanced projects and connect with a wide range of devices seamlessly. 2. Reliable SPI Flash: Featuring integrated SPI Flash memory, the ESP32 development board ensures fast and reliable data storage for consistent performance across various applications. 3. Extensive Use: This ESP32 development board is ideal for a variety of IoT and smart device development projects, including Wi-Fi solutions, mini-cameras, mesh networking, smart home systems, and mobile IoT applications. 4. Convenient Signal Detection: With easy signal detection and wireless connectivity, this ESP32 development board enables convenient signal monitoring using mobile devices. Suitable for multiple signal detection uses, it is a valuable tool for professionals and hobbyists seeking a reliable wireless solution. 5. Internet Accessibility: The ESP32 development board provides seamless internet connectivity, allowing access to online data with ease. Featuring an extended wireless range and efficient communication, it ensures stable data transmission even over long distances. This powerful ESP32 development board offers reliable wireless and Wi-Fi connectivity, making it suitable for a broad range of applications. With its strong wireless performance and simple signal detection, it is well-suited for IoT projects, automation, and robotics. Name: ESP32 Development Board Product size: Development Board: about 51.5x28.5mm / 2.03x1.12 inches, Expansion Board: about 68.5x53.7mm / 2.7x2.11 inches Weight: Development Board about 10g, Expansion Board about 23g Operating voltage: TYPE-C 5V SPI flash memory: default 32Mbit Baud rate: 115200 BPS Frequency range: 24122484 MHz Wireless compatible protocol: Supports Bluetooth 4.2 BR/EDR and BLE standards Wi-Fi protocol: 802.11 b/g Antenna type: PCB on-board antenna, gain 2 dBi Supported interfaces: UART, SPI, SDIO, I2C, PWM, I2S, IR, ADC Color: Green Material: Plastic Package Contents: 1 x ESP32 Development Board Note: Light reflection and different displays may cause the color of the item in the picture to appear slightly different from the actual product. Measurement allowance is +/- 13 cm.