Post topics, source code that relate to the Arduino Platform

User avatar
By tduggan63
#62713 Hi,

I have tried to connect ESP8266 (version 12) module to Arduino Uno. I have wired it as follows:
Arduino --- ESP8266
RX --- TX
TX --- RX
3.3V --- VCC ; CH_PD ; GPIO 2
GND --- GND ; GPIO15


When I type AT into serial monitor on Arduino IDE, I get no response.
I want to use this module as an Arduino Shield with the Arduino to connect to iOS App, but cannot simply get it to connect and respond to Arduino.

Looking for urgent replies,

Regards,

Tara