Moderator: igrr
http://www.esp8266.com/viewtopic.php?f=8&t=3460
[the ESP8266-01 running "WiFiTelnetToSerial" builds the transparent bridge]
Hermann.
Test is functionaliy with Serial Line Monitor (input/output).
After all works as you want, close Serial Line Monitor and connect RX/TX/VCC/GND lines of ESP8266 to your serial device?
Hermann.