1. This development board integrates ESP32 and a 1.14-Inch LCD screen, providing all the functions of traditional ESP32 modules, the same peripheral ports, as well as high-performance development tools and high-definition data display. 2. It supports multiple programming modes, and the 2.4GHz WiFi Bluetooth function makes it easy to handle various tasks with a complete network protocol stack and security mechanism. 3. It has low power consumption and high performance, suitable for beginners and professionals to develop and apply IoT projects, plug and play. 4. Supports multiple interfaces including UART, SPI, SDIO, I2C, PWM, I2S, IR, ADC, and DAC for easy external connection. 5. Widely applicable to WiFi solutions, WiFi Mini cameras, Mesh networking, smart homes, mobile IoT, etc. ESP32-WROOM-32 is a general-purpose WiFi+BT+BLE MCU module, low-power Bluetooth and WiFi, with a wide range of uses. It integrates SPI flash memory, WiFi supports a wide range of wireless communication connections, and supports direct connection to the Internet through routers; Bluetooth allows users to connect to their mobile phones for easy signal detection. Application scenarios include WiFi solutions, WiFi Mini cameras, Mesh networking, smart homes, mobile IoT, etc. It is plug and play. Interface: TYPE-C Working voltage: USB 5V Driver chip: CH340 SPI Flash: default 32Mbit Serial port speed: 115200bps Frequency range: 2412-2484MHz Bluetooth protocol: Bluetooth 4.2 BR/EDR and BLE standards WiFi protocol: 802.11 b/g/n Antenna form: onboard PCB antenna, gain 2dBi Supported interfaces: UART SPI,SDIO,I2C,PWM,I2S,IR,ADC,DAC EN: Enable reset button BOOT: Download button Press and hold the Boot button (do not release the Boot button at this time) to enter the "firmware download" mode and download firmware th