ESP32-4848S040 motherboard introduction: ESP32=MCU+WiFi+Bluetooth, ESP32-4848S040development board is based on the company's ESP32-S3 controller,dual-core CPU, clock frequency up to 240MHZ,integrates a wealth of resource peripherals, high-speed SDIO, SPI, UART and other functions,supports auto- download. Remote loT Development Board: ESP32-4848S040development board, which gives full play to the development of the Internet of Things, is a real Internet of Things development tool with a controllable dis- play screen, which can be used for APP remote control, remote environmental data collection, remote data , remote Parameter settings and other loT development ap- plications. App drag and drop programming: The development of remote 10T app adopts blank app software, which can customize the personalized interface on the terminal device, with rich built-in controls and beautiful U interface. It can customize the app control module and interface, which is very suitable for making an app interface that meets its own requirements. Attention: 1. To download the USB-TYPE-C program, you need to install the driver for CH340, which is included in the driver package. 2. Regarding computer power supply, it is not recommended to use a laptop USB port. Instead, use the USB 3.0 port of a desktop computer because the screen is in WiFi mode and the instantaneous current is relatively high. If the computer still cannot be powered, you can try using a mobile phone charger to power it. Type:Three way relay Colour:Black Material:Plastic+Metal Package Contents: 1 * 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.