ESP8266 serial port WIFI remote wireless control wifi module ESP-12E ESP-12F ESP12S

Description:           

Color classification: neutral ESP12E, neutral ESP12F, neutral ESP12S

Note: The shipments are all neutral LOGO

ESP8266-12F is an enhanced version of ESP8266-12, perfect peripheral circuit, four-layer board technology, enhanced impedance matching, better signal output, whether it is stability or anti-interference ability, PCB antenna has been tested by professional laboratories, matched, ROH S certification, have been greatly improved! For users who have chosen ESP-12 before, it doesn't matter if the product has been made, the enhanced version is fully compatible with the previous firmware, and the pins are based on ESP-12 and add six IO ports and SPI ports to lead out, which is more convenient to develop and more widely used!