Embeded - ESP8266 second Serial port 

Page / - last modified by Victor Zhang on 17:03, 17/04/2020 

ESP8266 second Serial port 
last modified by Victor Zhang
on 17:03, 17/04/2020

Table of Contents

•	Ref: https://github.com/esp8266/Arduino/issues/482
•	Summary, the serial1 only have send but can't be in "listen" mode for receiv