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connect_to_esp8266_only_using_arduino_uno [2014/12/31 18:16]
en10
connect_to_esp8266_only_using_arduino_uno [2014/12/31 18:26]
en10
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 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|}}     ​{{:​esp8266_pinout_h-569x236_1_.png?​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. 
 + 
 +{{::​arduinouno_r3_front_450px_1_.jpg?​300|}}     ​{{:​esp8266_pinout_h-569x236_1_.png?​300|}}
  
 I connected them as follows: I connected them as follows:
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   * 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:
connect_to_esp8266_only_using_arduino_uno.txt · Last modified: 2014/12/31 18:26 by en10