Support 3 modes: AP, STA, AP + STA
On the basis of ESP-12, six new IO ports and SPI ports are added to the pins.
ESP8266-12F is an enhanced version of ESP8266-12. It has perfect peripheral circuits, four-layer board technology, enhanced impedance matching, and better signal output. Whether it is stability or anti-interference ability, the PCB antenna has been tested in a professional laboratory and is perfectly matched.

ESP8266-12F is an improved version of ESP8266-12, with improved peripheral circuits, higher impedance signal output is better, both stability and anti-interference ability have been greatly improved! Before selecting users for ESP-12 ss, no matter whether the product is made or not, the improved version is fully compatible with the previous firmware pins. Add ESP-12 based on six io ports, spi port link, more convenient development and wider application.
size:24x16mm
Material:ABS
colour:black

Package Contents:
5 * for arduino wifi module

Only the above package content, other products are not included.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.