How to send AT command
Posted:
Mon May 21, 2018 6:43 am
by Emrah Duatepe
Hi friends , I would like to send AT command using Uart in ESP8266 ,how should I send AT ,Shoul I put some characters AT' front and behind like CR,LF, for example STX AT CR ,I dont know.Could you explain step by step as short sentece
Re: How to send AT command
Posted:
Mon May 21, 2018 7:14 pm
by TechChevy
I have been able to use the serial pins on the Arduino Mega with no problem and just starting another instance of serial like
and then using the println function in order to send the commands that I want. Software serial is a little bit tricky in that it can't fully understand everything when printing back to the serial monitor. Hope that helps.
Re: How to send AT command
Posted:
Tue May 22, 2018 4:00 am
by QuickFix
This is the ESP8266 Arduino forum: you should
ask your question in the ** Newbie Corner **.
In short, to use AT commands you connect your ESP to a computer, run a terminal program like
PuTTY and enter the AT commands on the command-prompt.
For reference (
there are hundreds of them), you can follow a guide
like on this website.