1. Wireless Compatibility Enabled: Unlock the potential of IoT with this versatile ESP32 development board that supports wireless connectivity and WiFi through its integrated BT+BLE MCU module. Build advanced projects and connect with a variety of devices seamlessly. 2. Reliable SPI Flash: Featuring integrated SPI Flash, the ESP32 development board ensures fast and reliable data storage for consistent performance across various applications. 3. Extensive Use: This ESP32 development board is suitable for a range of IoT and smart device development projects, including WiFi applications, mini-cameras, mesh networking, smart home systems, and mobile IoT solutions. 4. Convenient Signal Detection: With easy signal detection and wireless connectivity, this ESP32 development board allows for efficient signal monitoring using mobile devices. Ideal for various 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 stable internet connectivity, enabling access to online data with ease. With an extended wireless range and efficient communication, it supports reliable data transmission over long distances. This powerful ESP32 development board offers seamless wireless and WiFi connectivity, making it well-suited for a wide range of applications. With strong wireless performance and simple signal detection, it is ideal 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: 115200BPS Frequency range: 2412-2484MHz Wireless compatible protocol: Supports Bluetooth 4.2 BR/EDR 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 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 may vary by +/- 1-3cm.