Specification: _x005f_x000D_ Origin: Mainland China _x005f_x000D_ Material: mixed material _x005f_x000D_ Size: 35*25*7mm _x005f_x000D_ _x005f_x000D_ _x005f_x000D_ Note: _x005f_x000D_ Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! _x005f_x000D_ Please allow 1-2cm measuring deviation due to manual measurement. _x005f_x000D_ _x005f_x000D_ _x005f_x000D_ _x005f_x000D_ Included: _x005f_x000D_ 1 x D1 Mini WIFI Development Board NodeMCU Lua Module 1.Powerful ESP-8266EX Core: Built on the ESP-8266EX chip, this D1 mini wifi development board nodemcu lua module offers robust processing capabilities and reliable Wi-Fi connectivity, making it ideal for IoT applications and projects that require wireless communication. 2.IDE Compatibility: Fully compatible with Arduino IDE, this D1 mini nodemcu lua iot board allows for easy programming and compatible with Arduino projects. This compatibility simplifies development for users familiar compatible with Arduino ecosystem. 3.Versatile I/O Options: With 11 digital I/O pins and 1 ADC pin (supporting input from 0 to 3.3V), the D1 mini nodemcu esp8266 wifi iot board provides flexible options for connecting various sensors and components, enhancing its utility for a wide range of applications. 4.Convenient OTA Updates: The D1 mini nodemcu lua wifi ch340 development board supports Over-The-Air (OTA) updates, enabling developers to upload code and firmware wirelessly. This feature facilitates easy maintenance and updates without the need for physical connections. 5.Integrated Power Supply: Featuring an onboard 5V 1A switching power supply with a maximum input of 24V, the nodemcu mini D1 module is designed for efficient power management, allowing it to operate reliably across different power sources and environments.