

Lets run the module in AP mode so that we can check if the working. When you type in AT and press enter it should reply back with OK.
#SOFTWARE SERIAL ESP8266 TUTORIAL HOW TO#
Just to make it more interesting, I will show you how to configure your ESP module in APSTA mode and see how it works.
#SOFTWARE SERIAL ESP8266 TUTORIAL SOFTWARE#
Software Serial Esp8266 At Commands How To Configure Your Now, open your Serial Monitor and select Both NLCR and the baud rate as 115200 as shown at the bottom of the image in the next step. If you made the connections as explained in previous tutorial your board should look something like this.

We have used jumper switch, in board, to select between programming through AT command and through Arduino IDE. Make sure the GPIO0 pin is left free and the RST pin is connected to ground momentarily and then left free. Software Serial Esp8266 At Commands Free And The This tutorial uses Arduino Serial Monitor since most of us have experience by using it with Arduino boards. To enable this connection this Rx and Tx pin of the ESP module is connected to the Tx and RX pin of FTDI module respectively as explained in the previous tutorial. The complete list of AT commands which can be used to control and program the ESP8266 is given in documentation by Espressif Systems.īut, for the purpose of this tutorial I am using only few commands just to check the firmware version of the module and set the module to work in AP (Access Point) mode.
