Hello every one right now I am do project using esp8266 esp12 WiFi module.At starting i set up all things and my module work perfectly and connect to my home wifi. But right now after 6 hours do same thing but i don't get any response from wifi module.
I use ESP8266 ESP12 module and USB to Serial module. I tried too many time also check my circuit too but still not get response. while doing 2nd time at that time i use putty to do same thing but don't get any response from that so i connect RST pin to ground several time. But putty is not working so i use previous method (6 hours before method). My first method is using Arduino IDE.
First time method's configuration:
Right now Got message as per bellow:
How to fix this problem ?
how to do Factory data resent in this module ?