100% brand new and high quality.
High speed CPU frequency
Can be used as a serial port WIFI
This module simply turn USB serial port module, is responsible only for ESP8266 module converts USB interface for serial ports.
Knowledge of all the WiFi please check relevant information using the ESP8266 module!!
The interposer board is mainly to facilitate ESP8266 through serial port PC
1. using CH340 to serial chip, stable performance, compatibility, and all Windows system support.
2. the interposer board integrated 1000uF solid-state capacitors, guaranteed power supply, not power problem WIFI module crashes did not respond.
3.3225 SMD crystal oscillator, improve stability of serial work, on a beautiful and tall.