Semi-hole chip technology, the whole IO leads, with metal shielding shell.
ESP8266-12F is an enhanced version ESP8266-12e, improve peripheral circuits
4M bytes Flash,Built-board PCB antenna
The new four-layer board design, the new revision antenna RF performance optimization,communication distance is increased by 30% -50% compared to ESP-12E.
For users before choosing ESP-12, even if the product has not been made, the enhanced version is fully compatible with the firmware before the ESP-12, based on the SPI and the new six IO port, mouth extraction, development is more convenient, more widely used!

Technical Details

Product Details

Package Dimensions
Width : 2.01 inch
Height : 0.98 inch
Length : 2.01 inch

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

ASIN : B06W2LSFLD