A USB-to-serial module that converts the USB interface to a serial port suitable for ESP8266.
High Quality More stable performance, powerful compatibility, support all Windows system.
The main purpose is to connect ESP8266 and computer PC via serial port.
Most comfortable programming of module ESP8266 ESP-01
Using 3255 crystal oscillator, which can enhance working stability of serial port.
USB to ESP8266 Serial WIFI Module
High speed CPU frequency
SMD 3225 crystal oscillator
Serial port WIFI