Specifications:Size: Approx. 5.7x3x1cm/ 2.24×1.18×0.39″Advantage:1. Open-source2. Interactive3. Programmable4. Low cost5. Simple6. SmartWI-FI enabledCompatible -like hardware IOAdvanced API for hardware IO, which can dramatically reduce the redundant work for configuring and manipulating hardware.Code compatible , but interactively in Lua script.Nodejs style network APIEvent-driven API for network applications, which facilitates developers writing code running on a 5mm*5mm sized MCU in Nodejs style.Greatly speed up your IOT application developing process.Lowest cost WI-FI
It is a tiny board, based on ESP8266, integates GPIO, PWM, IIC, 1-Wire and ADC all in one boardPackage Included:5 x NodeMcu Lua CH340G ESP8266 WIFI Internet Module