Built-in Type-C USB , with flash and reset switches, easy to program； ESP8266 serial port wifi module NodeMCU Lua V3 Internet of Things development board TYPE-C interface CH340 the CH340 ESP-12E board is perfect for integrating into various electronic projects or IoT applications, offering flexibility and convenience. Wireless Module CH340 NodeMcu V3 Lua WIFI Internet of Things Develop Board based ESP8266 ESP-12E, the serial wireless module delivers exceptional performance, ensuring seamless communication and data transmission over WiFi networks. ESP8266 has powerful on-board processing and storage capabilities that allow it to be integrated with the sensors and other application specific devices through its GPIOs with minimal development up-front and minimal loading during runtime. Its high degree of on-chip integration allows for minimal external circuitry, and the entire solution, including front-end module, is designed to occupy minimal PCB area. ESP8266 is a highly integrated chip designed for the needs of a new connected world.It offers a complete and self-contained Wi-Fi networking solution, allowing it to either host the application or to offload all Wi-Fi networking functions from another application processor Package Including: 10x Type-C USB ESP8266 NodeMCU LUA CH340 ESP-12E Development Board