The ESP-12 module is one of the most complete module in the ESP family. It allows you to use the biggest amount of pins of all of them. You can program this module to work stand alone with the Arduino IDE or with LUA as NodeMCU.
This is an intelligent hardware development kit, which support for the cloud.
This is the most cost-effective Internet of Things development board, you do not need to understand the network, TCP / IP and other complex knowledge, as long as you understand C language, you can use it to achieve secondary development.
Supports 3 modes: AP, STA, AP+STA.
LDR and WS2812 LED already on board for your projects.

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 1.81 inch
Height : 0.94 inch
Length : 3.54 inch

Item Weight: 0.32 ounce (View shipping rates and policies)
Shipping Weight: 1.44 ounce (View shipping rates and policies)

ASIN : B074FYGC7R