Breakthrough design, there are new breakthroughs, based on ESP-12E.
The new four-layer board design, the new revision antenna RF performance optimization,communication distance is increased by 30% -50% compared to ESP-12E.
Semi-hole chip technology, the whole IO leads, with metal shielding shell.
Built-board PCB antenna. 4M bytes Flash.
Pins and footprint are fully Compatible with ESP-12E and our relevant breakout board. Most of the documentation can refer to ESP8266 page.

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 2.8 inch
Height : 0.39 inch
Length : 3.9 inch

Item Weight: 0.32 ounce (View shipping rates and policies)
Shipping Weight: 0.64 ounce (View shipping rates and policies)

ASIN : B01N7A2BJ6