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connect_to_esp8266_only_using_arduino_uno [2014/12/31 18:12]
en10
connect_to_esp8266_only_using_arduino_uno [2014/12/31 18:26] (current)
en10
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 +====== Connect to ESP8266 ONLY using Arduino Uno ======
 +
 +
 You can use the Arduino Uno as a USB to TTL connector allowing you to communicate with the ESP8266. You can use the Arduino Uno as a USB to TTL connector allowing you to communicate with the ESP8266.
-[b]BE ADVISED[/b] that the ESP8266 is rated at 3.3V and the UNO RX and TX pins are rated as 5V but i've had no issues so far. 
  
-{{::​arduinouno_r3_front_450px_1_.jpg?​200|}} +**BE ADVISED** that the ESP8266 is rated at 3.3V and the UNO RX and TX pins are rated as 5V but i've had no issues so far.
-{{:​esp8266_pinout_h-569x236_1_.png?200|}}+
  
-[img]http://​arduino.cc/​en/​uploads/​Main/​ArduinoUno_R3_Front_450px.jpg[/img] +{{::​arduinouno_r3_front_450px_1_.jpg?​450|}} ​    {{:​esp8266_pinout_h-569x236_1_.png?400|}}
-[img]http://​zeflo.com/​wp-content/​uploads/​2014/​09/​esp8266_pinout_h-569x236.png[/img]+
  
 I connected them as follows: I connected them as follows:
-UNO --- ESP8266 +  * UNO --- ESP8266 
-RX ----- RX +  ​* ​RX ----- RX 
-TX ----- TX +  ​* ​TX ----- TX 
-GND --- GND +  ​* ​GND --- GND 
-3.3V --- VCC +  ​* ​3.3V --- VCC 
-3.3V --- CH_PD+  ​* ​3.3V --- CH_PD 
 + 
 +Breadboard may be required to connect both VCC and CG_PD to 3.3V pin.
  
-Breadboard may be required to connect both VCC and CG_PD to 3.3V pin 
 I loaded the BareMinimum sketch, so that no previous sketch causes issues. I loaded the BareMinimum sketch, so that no previous sketch causes issues.
  
-Once Connected open the Serial Monitor and set Baud to 9600.+---- 
 + 
 +Once Connected open the Serial Monitor and set "Both NL & CR" and Baud to 9600. 
 Send "​AT"​ to test. If nothing comes up try different baud rates such as 115200 or 57600 and retest. Send "​AT"​ to test. If nothing comes up try different baud rates such as 115200 or 57600 and retest.
 +
 If you get "​OK"​ reply then all is working. If you get "​OK"​ reply then all is working.
 +
 +----
  
 List of commands can be found here: List of commands can be found here:
-[url=http://​wiki.iteadstudio.com/​ESP8266_Serial_WIFI_Module#​AT_Commands]AT Command List[/url]+[[http://​wiki.iteadstudio.com/​ESP8266_Serial_WIFI_Module#​AT_Commands|AT Command List]]
  
 Arduino as a webserver example: Arduino as a webserver example:
-[url=http://​allaboutee.com/​2014/​12/​30/​esp8266-and-arduino-webserver/]How To Use the ESP8266 and Arduino as a Webserver[/url]+[[http://​allaboutee.com/​2014/​12/​30/​esp8266-and-arduino-webserver|How To Use the ESP8266 and Arduino as a Webserver]
 It works with my setup also just change the RX and TX pins to the same as in the video. It works with my setup also just change the RX and TX pins to the same as in the video.
connect_to_esp8266_only_using_arduino_uno.1420049571.txt.gz · Last modified: 2014/12/31 18:12 by en10