I have a hcsr04 module and i connected it to the arduino nano and i want the arduino nano to send data to the esp8266 12e when the module detects a wall and the esp8266 controls the motor driver. I have done a ton of research but still cannot find a good code.if anybody please can supply the code i…

Confused how to communicate esp8266 12e with arduino nano

ieee488 May 8, 2018, 3:48pm 7

Use just the ESP-12E.

You don't need the Arduino.

Look at the example sketches in the IDE.