ITEM NAME:Node MCU V3 ESP8266 ESP-12 E Lua CH340 WiFI WLan IoT Lolin Small Micro S3G5 V9Q6 Specification: Brand new and high quality. Descriptions: 1. ESP8266 has IO Pin 2. A great set of tools to develop ESP8266! Package Include: 1 x ESP8266 Serial Port WiFi Module IoT V3 Development Board Compatible with NodeMcu Lua CH340 Thank you for your purchase Problems? You can follow below process to chontact us. There is a time zone difference,but we will do our best to quickly response to your questions:.ESP8266 has IO Pin. A great set of tools to develop ESP8266! You can follow below process to chontact us. All pictures are for illustration purpose only and Colours may vary slightly. Import Duties.